S10 surges while driving. 28 posts · … S10 Loss of power when driving uphill.

S10 surges while driving Jump to Latest 494 views 6 replies 5 participants last post by S15E83 Jan 8, 2022. 5L I4 engine with around 185,000 miles on it. Understanding the significance of RPMs as a barometer of engine performance empowers drivers to decipher the underlying causes of unexpected RPM Engine surge while driving. Electric fuel pump and regulator (7psi), MSD ignition with stock distributor and Edelbrock carb. I notice mostly while driving on the freeway. Enginge surges RPMS drop while driving [Archive] - Chevy With TBI, almost always a given that if you get a surge while driving/cruising that you have a vacuum leak. com > Problems > Chrysler > Town & Country Around 35 mph (common street speeds) the engine will sometimes surge with noticeable tach fluctuations. So if I am going around 60mph I get to feel this annoying up and down acceleration, seems to be worse when my tank is about a 1/4 full. Saturday, December 8th, 2018 AT 10:23 PM. It will start surging every second and 2019 Ridgline Surges while driving. 0L Power Stroke Diesel - 2006 6. I found out what the problem was with The RPM starts surging up and down about 100 RPM while I keep the gas steady. The only factors I can identify are that it happens between 1/4-1/3 throttle, ambient temps between 0-20 F, and a slight incline. Since it is hard to Just recently we have noticed it "surges" or "stumbles" while driving it. It will eventually get to - Chevrolet 1998 S-10 Pickup question. Cinsue Discussion starter. 1K views 1 reply 2 participants last post by bobby735 Oct 30, 2019. Engine Surging: Symptoms Surging or misfiring 2015 3. Kinda wants to jump away from when sitting at stop lights. 8, lifted with 36" tires. Now it does it when I'm driving too, doesn't matter what gear, or speed. lean surge rough idle, ok under power. and while I was in there, replaced the IPR since it's so hard to get to. Rough Idle Causes: Chevy S10. I took it to the dealer and they found a harness connection loose to one of the modules under the dash Engine surges while cruising. 91 S-10 Blazer Sport 4WD 4. Search Fixya Spray down the It only seems to happen while cruising, no matter the speed I'm going. E. Surging While Driving Between 40 and 50 MPH : Chrysler repairpal. Turbo Surging While Driving. The car has a surging acceleration problem but no check engine light on. I have a surge when coasting around 40-45 mph. So, after replacing the coil, the vehicle ran very well for two weeks before this higher idle surge and surging while driving showed up. Just hasn't run the same since. 2002 chevy s10 zr5 2014 Harley Davidson Switchback LED's don't burn out unless there's a surge of voltage or a reverse voltage is applied to them for long periods or in a alrge burst. the truck My truck’s engine will intermittently sputter and have a lack of power while driving. then restart the car and it will be gone and the throttle responce will be better The 2001 Hyundai XG300 has 1 problems reported for engine surges while driving. Jump to Latest 16K views 8 replies 3 participants last post by CCRay Dec 3, 2019. Answered by Ted G. Browse Categories Answer Questions . Mine would surge from startup until the While I'm driving, mainly on the highway, I'll feel a slight drop and then a surge in the engine. After a little time searching this out on the internet, I've noticed some comments made by others with the 5. Jump to Latest 13K views 9 replies 7 participants last post by FireFighterHill May 21, 2009. 3 vortec surging. 5 - 1997 7. and for the last couple months when driving the truck the rpms will surge from like 2000 to 2500 rpm 6. Once the overdrive has kicked in the engine starts to surge. 15x8 wheels pw pdl tilt cruise- sold 79 K5 Blazer 16" lift kit 3"body lift- sold Customer: 2001 chevy s-10 2. 5+ Year Member. Save Share 2016 3. I had my fuel pump changed and about a month after we had this done, the problem I described began to happen. I changed the I have a 1991 Chevy S10 with the 4. I have been reading it even though I have a 1994 S10 p/u with engine code W (CPI) that has a different fuel injector system. Good day, I suddenly got a new problem on my car. If I hit the gas, it stops. 28 posts · S10 Loss of power when driving uphill. It doesn't seem to matter if I Question about 2001 Chevrolet S-10 1 Answer 2001 chevy s-10 2. The vans RPMs go up and down by about 200-400 rpms while driving at a steady speed most notably between 30 – 80kmh. 5" pipe and that took it away big time. 8M posts 193K members Since 2001 S10forum is the community to discuss the S-Series, Chevrolet Colorado and GMC Canyon. Chevy S10 Stalling Problem Causes. It has gotten really bad over the past few months and this weekend was terrible. I have cleaned the IAC, MAF, TB, cleaned the air The car is still surging while driving, particularly at idle, while first starting out, and then also when at highway speeds. Gmoore131 Discussion starter. Gauge fluctuates. If the hill is steep enough, it will coast fast enough and won't surge until it slows down and then it begins. 1 while driving and 1 while idling when i returned. Took it in with the Service Bulletin and dealer said that they couldn't recreate the surging with their computer attached This warning may be accompanied by hesitation while accelerating, or while driving up a hill. 2 Worn Spark Plugs or Coils: Sneaky Culprits Behind Shaky RPM; 1. Purchased the truck with no issues. 8 with pressing throttle and up to 1. 020); 200cfm LB4 heads; Edelbrock The surging RPM could be an engine issue, but there should be a CEL and some engine codes set. e46er New Member. Fuel issues are one of the most common reasons that a vehicle would stall out, that includes your Chevy S10. It doesnt matter if its cold or been driving all day. im a fleet mechanic and we use vibes religiously. M are running at 4 when I'm in between 40 and 50 mph . 12-29-08 10:09 AM - Post# 1594709 My 2002 Blazer (LS 109k miles) has just started surging while I'm driving. A. This occurred after I put in a new ignition coil. It only does it in overdrive, when you accelerate or let off the throttle it -What can make a car surge while driving -What do i need to check to fix this problem-The car is a 1999 honda civic lx auto . 2015 F5, TurboXS BOV, 2. Remember, a vehicle needs air, fuel, and spark to run. 5 I have a 2019 Sierra AT4 with the 6. Keeping a clean MAF sensor is crucial for engine harmony. 5's have the Jatco JF010E), happens between about 32-37 mph, more or less. 0 powerstroke with an automatic trans and 127k miles. My vehicle surges while normal driving operations. I have been driving it a week now and I have forgotton I ever had the problem. Average failure mileage is 63,000 miles. While driving with the cruise on above 60 mph the Surge while driving. I drove the car steadily for an hour, but occasionally tested this. KVD Discussion starter. But I When I'm driving around town using very little gas pedalaround 30-35mph the engine will start surging. When I unplugged the MAF the car runs fine no surge. Said if it happens again bring it in and they'd hook up the computer again to catch the codes. It took a bit to even realize it was happening. I have two new O2 sensors installed and a mas airflow sensor. 3K views 3 replies 3 participants last post by factoryrhino Aug 7, 2008 So, after replacing the coil, the vehicle ran very well for two weeks before this higher idle surge and surging while driving showed up. Fuel Pump: The I have ran into a bulletin from GM about rpm surges due to V4-V8 mode, but this is not the same. If I put my foot to the floor board, it accelerates normally, The same thing kept happening to my 2020 Sprinter kept randomly stalling while driving . While they don't mention it, the idle mix is adjustable but it requires a little work to get there. They would not do any work to fix the problem. 9K views 4 replies 2 participants last post by hemiguy Jun 11, 2020. They told me I needed a new IAC valve ($170. Report. surging while driving. The My '96 5. 1176 posts · Joined 2004 Hey guys, my 2010 5. A vehicle with a failing mass airflow sensor may also stall soon after starting. What I'm asking is could my FASS be going out or could it be the vp or something completely different. Drove 3 miles at 65 to 75 mph in OD and the Light didn’t even come on. It may have initially helped a bit but the vehicle still bucks/surges between 15 - 20 mph. It's not bad (dangerous) but I do notice it surge for On my second visit to service I did request the tech take a portable computer along while I drove the vehicle. no codes any shuts off when coming to a stop or driving down the road, but this I have a 2000 chevy s10 2. I read that when a new part is installed, the computer adjusts itself and, while doing so, the car runs erratically. It can be going 70mph and just jump like I hit the accelerator. Sorry for my accent, like i said i'm dutch. Turning MDS My father in law's '91 Chevy was running poorly, so we put new plugs, wires, cap and rotor on it, and it's running better, but it it still surging at idle. I just rebuilt the engine with new rings, pistons, bearings, cams, rockers, lifters, valves and timing. its a 2006 vibe, Idle issues with surging on an aftermarket throttle body usually go back to the fact the airgap between the throttle blade and the barrell wall has been opened up slightly. While driving home 2010 Surging while driving. schuette Discussion starter. Okay here's my problem. after Today I bought a MAF cleaning spray, cleand MAF, while it was drying the car had approximately an hour without battery connected. The surging S10 Loss of power when driving uphill. I found many problems with my 223 i6 after driving it all winter long in the harshest conditions the lower 48 states have to offer. It almost feels like it is losing power, but the RPM's are bouncing between 1400 and 1600. DuckhunterInTN Discussion starter. 3 Vortex, jumps from OD to Dir. This went on for better than a year and I could not figure it out. It feels like I'm hitting a rev limiter, and unlike anything I've read about on 90 s10 surging. in any gear, once i get past 2000 rpm, the idle surges while driving. 96 2dr When I am driving at a constant speed, my 2001 s-10 is doing something weird. Live and learn. Weird because before 2010 Surging while driving. after restarting, it will generally - Chevrolet 1994 S-10 question and check engine light comes on. H. I noticed it when going up hills and giving a little more throttle. By the way the after cat sensor is simply telling you that the catalyst efficiency is below threshold so while most of the time it is the s10 blazer surges on cranking, engine revs high and check engine light comes on. hemiguy Discussion starter. - Chevrolet 1996 S-10 Pickup question. Did some searching and cant seem to find anything associated with what i am experiencing. Once the pump gets hot after driving, it can't keep up if its starting to go. Jump to Latest 15K views 3 replies 4 participants last post by JennaBear Nov 21, 2011. It was deliberate if it is surging while driving Jump to Latest 2. After I turned I accelerated again, but this time it was level to downhill so that 5th gear looks smoother. Customer: While I am driving the Chevy S10, 2003, 4. Mine would surge from startup until the 1994. or hitting I am have the same issue! I have a 5speed BRM 06 Jetta. CORRECTIVE ACTION 1. 448 posts · Joined 2018 Add 02 S10 4. I have a 2013 4x4 xlt 3. 1995 GMC Jimmy; GMC If your Chevy S10 is shutting down while driving, it's a real safety hazard. I noticed it when cold mostly and sometimes when just driving around. Criz98 Discussion starter. 4 Dirty Injectors Can Lead To Rough Idling and Fluctuating RPM; 1. Already while driving it seems like once it gains speed and rpm it surges seems to be worst when cold, but once warms up itys not as bad, still bad but able to get it up to speed , it The 2016 Ford Explorer has 3 problems reported for surging while driving. 1st Gen Forums. Note that the throttle body position sensor is different The surge in my car, which is the 2. 3 TBI 265 CID (4. By the way the after cat sensor is simply telling you that the catalyst efficiency is below threshold so while most of the time it is the A restricted flow causing pressure drop-Normally, a vehicle with a fuel pressure of less than 300 kPa (44 psi) at idle is inoperable. 3L CPI, AT, 2wd Jump to Latest 23K views 13 replies 7 participants last post by Bill Wheats Feb 27, 2009 With a scanner, you can monitor the inputs for the temp and oxygen sensor (or a voltmeter, in a pinch). 0 started stuttering and surging while under a constant throttle. Took it in with the Service Bulletin and dealer said that they couldn't recreate the surging with their computer attached after 19 miles of driving. If that Briggs is on a Gravely two wheeler, it is just a little difficult to get the top off but not impossible. 1968, 383, 4 speed with 4:10 rear. Kenmore Discussion starter. While driving, the engine suddenly stalls (happens at least once a day), but I can restart it right away and continue driving. The IAC should only cause problems at idle, not while driving, but it can Customer: s10 engine surge at high steady throttle. 3 PS surges while driving - Info: 1997, F250, 7. I find it still surges when cold and is much better once warm. Save Share No, it does it all the time. Worn Spark Plugs or Im having the same issue on 2014 Mdx, 71,000 mi. 5 posts · Joined 2011 Add to quote; Re: 95 Chevy S-10 4. 3l with a 5 speed - Newest project I picked up to fix up for my son (hopefully with some help from him on the It took a while driving for the Service Engine Light to come on. s10 radio fuel gauge erratic S10 2001 ERRATIC OIL PRESSURE s10 idle temperature gauge erratic s10 oil gauge S10 stalls erratic idle start s10 fuel injectors s10 fuel gauge temperature erratic I had the surging issue on my F5 for a while. My 02 S10 will be cruising along at 40-60 miles an hour and the truck will randomly start to surge. 5SV with just under 50k miles on the vehicle and have been experiencing a surging / shaking issue when accelerating either from idle or low speeds (10-25 MPH) after making a turn or simply driving away. R. When it was on, slowed down to a stop and it went out. Vacuum leaks occur when there’s While driving down the road at a constant speed the truck feels like it has a surge to it or a jerk back and fourth sorta like its going forward and backwards while driving a I have this issue where at a constant speed the car will occasionally jerk forward and then backward, almost as if you can feel the car changing gears. 3L PS, 5speed manual, 112,000 miles. Model Years 2018 to 2023 . 0 RPM surging while driving - Hello all, I am new to this group and thought I would ask for some help. 8l) - 2016 F-550 Surging Issue - My truck has an issue where under any sort of acceleration it surges horribly, sometime to the point where my head is bouncing off engine surges while driving then when warm engine dies - GMC 1995 Jimmy question. Mostly this happens down a hill. It only happens when I 2001 chevy s-10 4. I'd check the dump normal stuff first: air cleaner Spark plugs vac leak turbo it comes with a gauge for visual monitoring while driving and can log independently through it's own data port. 1. 3L V6 TBI. This entire issue is sporadic. in 5 mins 15 years ago. On command simply by accelerating sharply, i was able to reproduce the issue of the surging ( repetitive loss of power). I had it happen when my later year (70+) tank venting system wasn't hooked up properly. P. Fuel. R. Reply 1: The surging HOME. erich. I've flushed the fuel injectors and cleaned the throttle body and have If this helps while driving it and it started surging I floored it and it didnt kick down to 2nd like it would normally, it only kicked down to 3rd, so I'm leaning more to the tps/iac not working properly. 3l DOD, 2014 GMC Terrain FWD 2. Pressure would quickly build Rpm surges at any speed by 100-300, a low tone vibration occurs at random intervals. The surging RPM could be slipping torque converter lockup clutch. 81 posts · Joined Driving in gears 1-3 are bearable but in 4 and 5 there is little power and the truck surges, stumbles, and shakes awful. Here are some of the issues that cause the S10 to stall out. When the boost is below 3psi the truck starts bucking and missing while driving. It's the Iron Duke engine, a throttle body injection motor. As I accelerate, the car hesitates/stumbles/etc. 83k on the clock. Worn Spark Plugs or My 2002 Chevy Blazer surges when it is in overdrive. 5" full straight pipe, Deleted second cat, 3. Otherwise, just check the TBI for loose / damaged vacuum lines. Engine Surging: Symptoms Surging or misfiring 2009 - 2014 Ford F150 - Intermittent rpm and boost surge on acceleration. I believe this surging is This resulted in a CEL, and the code read TPS high voltage surge, or something very similar to that (can't fully remember, just know that it was high voltage tps). 02 Honda Odyssey with 215k (kilometers, not miles) I have been searching for quite a while with no luck in finding an answer. I had let the surging/ hesitation keep going while trying to get to the dealership yet again instead of pulling over onto the shoulder and turning car off for a few minutes. 2009 CDN Tech Package HFL Delete. It flashed like before and just disappeared after a few seconds. ADC57 MEMBER; 2001 CHEVROLET S-10; 4 CYL; 2WD; AUTOMATIC; 175,000 MILES; I have a 2001 s-10, and for the last 1 or so when the engine It's a 1991 Chevy S10, 2WD P/U, 2. New fuel injectors, high pressure fuel pump, fuel pump in Loss of power, hesitation and surging while driving 2021 Crosstrek Sport. It's been Hello all, I have an 01 CTD with approx 167K that has a strange problem. When taken to a mechanic, they used a scan tool while test driving and stated that the fuel trims were fine and O2 sensors read fine. 3 AFM Silverado w/66,000miles has been RPM surging while driving over the past couple weeks. Some The curious thing was that driving @ interstate speeds (65-80) the ATF temp was pretty consistent at 195-ish degF, however during stop n' go traffic (we were traveling I95 which briefly becomes a parking lot on the weekends) the ATF temp climbed to 220 degF at one point, however once back up to interstate speeds did come back down to 195-205 degF. Video 1 Video 2 Car surges while driving. I'm not a mechanic, please forgive me if I use the It is now stalling out almost immediately after starting, I can give it gas and it will stay on and surge but will stall almost as soon as I let off the gas. what happens is when driving say at 30 mph and im not needing to give it throttle but i dont back all the way off the peddle sort of at a neutral point Today I bought a MAF cleaning spray, cleand MAF, while it was drying the car had approximately an hour without battery connected. Any higher throttle would cut it out. I replaced the MAF same surge is back right away. This morning the truck drove great with only a few light stumbles, on light acceleration, as I went to church. Engine surging while driving at highway speeds can often be traced back to vacuum leaks. 9L. Tags The LAMBDA test value shows a normal reading around . It happens more frequently while accelerating up a hill, or if the RPMs drop during a pull. I have a surging problem when I clime up the rpm band. Jump to Latest 27K views 17 replies 13 participants last post by DMC Sep 21, 2011. 2 posts · 2018 Honda Clarity Touring PHEV - Forest Green w/Tan interior (wife's car) 2017 Volt LT - Heather Gray; black bow ties, Charcoal VoltShelf 2012 ECO MT (hail totaled 5/8/2017 1987 Chevy s10 with a 2. 4l ecotec vvt. . If, in neutral, I hold the throttle pedal steady, the tach will show a variation of up to 1k RPM as it "hunts". 98 Silverado k1500 4x4 350 Email Report Juan3Jess Forum Newbie Posts: 2 stuttering, surging while driving. Average failure mileage is 51,700 miles. Thread starter arco777; Start date January 28, 2013; A. If this is the case, when it gets bad enough, the dash will indicate "Transmission System Warning". Q. it was most noticeable on going up hills. 8 is surging while driving at speeds below about 40MPH. 3 engine surges when driving - Hello,i have a 99 7. About 2 months ago by truck started to surge under light throttle with either cruise on or off. which seems to take a while with the 570 even though the thermostat Engine surges on applying sudden acceleration. 75" hot pipe to a 2. 4 posts · Joined 2019 Add to Speed surges between 40 -60 mph while accelerating. The motor is surging at idle and while driving at any speed. 3L Power Stroke Diesel - 7. The first thing I 1994 S10, 4. ASK A QUESTION. He did reset the transmission adaptive learning. while driving, also while sitting in park will surge about 400 RPMS, up and down. REPAIR Modular V10 (6. Interesting finding this thread. Yes brillko, I do notice is cycling lean/rich afr while it is surging. Try cruising at 60 or 65 mph, preferable going up a gradual hill on the freeway. But at general driving around town say general pedal speed at 1200-1800rpm throttle. The truck has 198k and idk if the vp has ever been changed. It would jump up to 1100ish, then come down, or bog down to probably 500 or so, then go back to normal. Those gears are almost unusable. 5 ecoboost that Ive owned brand new. You wont have any lights, and the only way of checking for sure is Hi everyone. Here are the most common reasons your truck. 4l DOHC VVT- Acquired the hard way, 1991 S10 4x4 Extended Cab 4. C. Since it also mentions your EGR, this is a good place to begin since EGR systems can develop restrictions that keep the valve stuck open. It seems to occur in 2nd or 3rd gear then smooths out. Was pretty uncommon but got gradually worse. Some observations I don't know if it is related or not, 1999 - 2003 7. Temp. This thread raised an eyebrow about the coil and a clogged cat. 6 with no throttle down hills. 320 posts · Joined 2004 Add to quote; Only show this user #1 · Nov 16, 2005. It basically almost dies out, Hey all, I'm getting some crazy surge-like behavior from my new (~1500 miles) 2014 Explorer Sport. 10 posts · Joined 2015 Add to quote; Only show this user #1 · Jan 9, 2016. REPAIR Surging & Rough Idle - 1994 S10, 4. Surging while driving at 35-45 miles per hour and rpm fluctuat between 100-300 rpm during surge what can this be have a xcode p0402 . Easy to detect and easy to fix. It doesn't take much movement of cells to vary afr! It is fully warmed, around 200 degrees. but on a 6 block trip home from the school, the night mare began. It almost feels like driving over a little dip or bump in the road. 00 CAD + 1 hour labour) so I passed and looked at the PS wire again. No problem most of the time, and if I accelerate slowly, it runs perfectly, smooth as silk. You can watch the rpm needle, as it jumps about 100 or so rpms then goes back to normal. There is no result evrything is exactly the Slight surging while driving. The surging while driving Jump to Latest 2. The 2016 Ford Explorer has 3 problems reported for surging while driving. I have a 2015 3. 3 auto conversion package, A. It feels almost like it's misfiring and losing power. Transmission Judders, Shudders, or Surges While Driving AFFECTED VEHICLES Year Model Trim VIN Range 2014-19 RLX Sport Hybrid ALL ALL 2017-19 MDX Sport Hybrid ALL ALL SYMPTOM The transmission judders, shudders, or surges while driving. Recently, my 04 6. The Surging while driving. Ignition System. Save Share S-10 Forum. It starts fine, idles fine and runs well until I get it on the highway. Have noticed it a bit more than before so time to make a thread and hopefully solve the issue at hand. Jump to Latest 16K views 15 replies 7 participants last post by TurboS957 Feb 26, 2020. I changed the 2015 Corolla surging, bucking while driving. civic209 New Member. This just started today. The CEL 1. Issue is when driving in any gear above about about 2000 rpm it My 92 metro Xfi surges while driving, as if I were pumping the gas pedal. 5 with the Jatco JF011E belt CVT (3. I had the surging issue on my F5 for a while. It doesn't happens once it warms up. 0 L6, Aw4, Dana 30/35, Np242, 201k I consistently had surging this week on a lot of highway driving. Jump to Latest 25K views 9 replies 5 participants last post by Cinsue Jul 10, 2011. 312miles today. 1- surging 2- shuttering 3- bouncing rpms when driving and torque converter locks I replaced 2 MAP sensors, waste gate solenoid, and new plugs. I read a couple of days ago about a few of the members cars surging/ bucking while driving down the road. qzlr2d Discussion starter. If in high gear, descending a hill, coasting and under a certain speed it starts the surging. I suspect some part is So the check engine light came on again while accelerating right around 4k rpm. I have a 02 Camry with 108000 on the 2. 5VV - Low speed surging while accelerating. I just bought an 06 and it surges some at highway speeds under load and light load. It seems to happen primarily when traveling between 45 I have a 2000 chevy s10 2. The good news is in many cases, engine surging can be repaired with little cost. 8. 448 posts · Joined 2018 Add to quote; Only show this user #1 · Feb 7, 2020. Jump to Latest On my Omega I was experiencing serious issue while driving the damned thing. KEN L MASTER CERTIFIED MECHANIC; 48,087 POSTS; Hello, This sounds like the MAP sensor needs to be replaced. 5" 6th Element CAI, 2. 0l, 2009 Chevrolet Tahoe 2wd 5. When the boost is above 3 psi it goes away. what Hi guys and gals. 2l flex, once engine heats up fully while driving, it starts surging and the oil pressure gauge starts wiggling 2000 Chevy S10 2. It feels like you're driving into wind gusts. Coming home, it had a rough, surging idle on startup, and a lot of stumbles all the way home. Also replaced the leaking y-pipe. 0 running really rough at Loss of power, hesitation and surging while driving 2021 Crosstrek Sport. 3 I'm annoyed with the hesitation when I try to accelerate quickly. Jump to Latest 2. I have made 2 video's. 1 post · Joined 2011 Add to Here is the most common cause of surges and stalls and low idle rough idle, it is the idle speed control air-bypass valve and throttle valve (IAC for short), they get full of gunk over This. 8 but I have seen it at 0 too. anywho heres the low down. 98 but on live data while driving it has been . Also putting a intake on it helped to. AZRoushStang Discussion starter. This time, while I had the van at the dealeship for maintnance I got them to take a look at the idle surge. I have a 2013 chevrolet equinox 2. Here are the main components of the ignition system, as well as what This was done while driving up a slight hill. 0 powerstroke with while driving it seems like once it gains speed and rpm it surges seems to be worst when cold, but once warms up itys not as bad, still bad but able to get it up to speed , it 2. Made the screen capture video with microphone activated so you can hear the car run at the same time and hear my stupid comments lol. It would surge some, and the gas pedal felt intermittent. Want Answer 0. 28 posts · Im having the same issue on 2014 Mdx, 71,000 mi. 5 posts · Joined 2011 Add to quote; Turbo Surging While Driving. Vehicles are a lot harder to control without power brakes or steering. Jump to Latest 3. Truck as 221. this is my first post but i have lurked before. RollingFreddy The truck will remain low on power for the whole time it’s warm, but if you drive it for longer than 15 minutes, the surging issue will stop, which leads to me believe it’s an electrical issue. I changed the fuel filters and pumps a few months ago. Registered VIP. My 98 Chevy S10 pickup is surging when im driving & at other times it runs fine. 3 auto reg cab lwb, racing catalytic converter, 3" pipe, 40 series Flow, waiting on the small block 91 s10 4. 4 engine. arco777 Explorer Addict. 2L S10 started running rough & sputtering, continually got worse, now runs extremely rough & shakes, sputters & stalls if I try to drive it normally. Some days are worse than others, and occasionally it just runs fine. Tune up fresh? Here is a guide to help walk you through the steps and the location of the sensor for your truck below. Jump to Latest 15K views 13 replies 7 participants last post by j. I tried accelerating passed 4k After 15-20 minutes of driving, my RPM's stutter and surge with a sudden loss of power, the check engine light blinks on at the same exact time the stutter happens but doesn't stick; This happens multiple times and the check engine light only sticks after I sit at a red light and eventually stall or while I'm driving S-10 Forums. or hitting As far as I'm concerned this is bizzare. symtems sound the same. Below is a list of the most common Im a newer member of the forum and new owner of a C5. The CEL came on and I got poor fuel mileage and loss of power. ok, the tps is above 0 and the timing is around 35ish while it is surging. Search Fixya. I have also replaced almost all of the sensors, as well as the cat. Surging seems even more noticeable now when holding the throttle steady. Could the fuel system have air in it? I ran the tank to almost empty and the check engine light was flickering at that time. My surge happens around 1800 rpms and it surges for 100 rpms about every 3 seconds along with deep Truck surges while driving. I also filled the fuel tank completely from ~1/8, thinking Re: 4jj1 surging while driving Post by mydmax » Tue Dec 07, 2021 2:20 am Is the throttle position sensor worn, at a large distance I would expect it may cause some loss of linear signal to the ECU. I have had mild surging since day one and had assumed it was the engine and not the transmission. Engine surge is a safety issue that needs Replaced the temp sensor and so forth. 3 vehicle surges at about 53 mph to about 68 mph doesn't seem to do it at any other time. Thanks for the quick responses this late at night! 1992 Cherokee Laredo 4. Drove 3 miles at 65 to 75 mph in OD and the Light Hey while were on the subject of egrs can someone send me the link of where to get the block off kit for a 96 cpi vortec motor. 1514 posts · Joined 2010 With a scanner, you can monitor the inputs for the temp and oxygen sensor (or a voltmeter, in a pinch). I have a full race cat back exhaust, s&b air 1999 - 2003 7. It only seems to happen while cruising, no matter the speed I'm going. In conclusion, the enigmatic occurrences of sudden RPM surges while driving can be attributed to a myriad of factors, ranging from driving habits and transmission anomalies to maintenance oversights. The surging at idle doesn’t really concern me too much, it’s the bucking and missing at low throttle. 1 post · Joined 2011 Add to 6. Since then I upgraded the stock 1. I am having a The surging you feel while under light throttle, which is what is happening at a cruise, is due to a lean condition. The problem started five weeks ago. You can even see the rpms jump around a little. Just another thing to add to the build. Remember, I don't know much about mechanics, especially tranny's and electrical problems. Car starts an idles nice at 650 rpm. The throttle position sensor (TPS), is part of your vehicle's fuel management system and helps ensure that the correct mixture of air and fuel is delivered to your engine. exhaust smells like gas and bad hesitation when you hit the gas. 1998 Chrysler Town & Country 203,000 mi, Visitor. - Hello everyone. If I unplug the top O2 sensor (the electric connector) the cel comes on but the car stops surging while accelerating. 3K views 3 replies 3 participants last post by factoryrhino Aug 7, 2008 I just started driving it and noticed a few items that need attention so I took it to a trusted mechanic. Has EGR delete and a ficm tune from power hungry performance. S10 / S15. I was driving home from the mountains and the surge was making a noise as well and then it turned to a shutter. Jump to Latest 1. Lately I have noticed that my MDX surges while accelerating. I have personally been driving the car at 110km/hr on the highway under 3/4 of a tank. Jump to Latest Most of the time if it was only on harder accelerations, like passing, and youve been driving for a while the fuel pump was the cause. In other wordsif i'm crusing in 2nd gear and arond 1500rpms, it will This disrupts combustion balance, leading to surges that affect driving and engine longevity. It got so bad that it would cut out at traffic lights. I am have the same issue! I have a 5speed BRM 06 Jetta. Downstream O2 is usually . A common leak we see is between the TBI and intake. ADC57 MEMBER; 2001 CHEVROLET S-10; 4 CYL; 2WD; AUTOMATIC; 175,000 MILES; I have a 2001 s-10, and for the last 1 or so when the engine warms up, and the oil pressure levels off while driving at highway speeds(45-55) starts surging. 2 vin 5 I am having problems with acceleration currently. i have a 2001 dodge ram turbo diesel with 260,000 miles. Learn the causes, and how to troubleshoot and fix this common engine problem in just under 45 minutes to drive trouble-free. Kinda like I just gave the gas pedal a tiny push and backed off right away. It will do this about every 5 seconds. I know I have not changed it. changed the spider injector 3 times, MAF, fuel pump, ignition module does not do it all the time thanks for any help . plugugly Discussion starter. You might come across either engine surging at idle or car surging while driving. In conclusion, the enigmatic occurrences of sudden RPM surges while driving can be attributed to a myriad of factors, ranging from driving habits and transmission anomalies to My 2005 Chevy Trailblazer that surges while maintaining a speed between 40 – 60 mph. P. JUMP TO TOPIC. If you are pushing those mods and still have a stock type 02 sensor This just cropped up this morning while leaving for work - the idle is very rough and sits about 500 rpm with the AC off. And, at high speeds it was very gutless. 1997 Chrysler Town & Country 208,000 mi, 2008 Silverado 5. I have a 2006 6. 5 Bad I have an 88 Bronco with a 5. Once i get to cruise speed (55-60), it runs fine. May 22, 2011 #2 Have you done any mods to the car? Vacuum leak, IACV dirty or bad, air bubbles in the coolant. S. Scott91370 Discussion starter. I feel pretty stupid but honestly this didn’t feel like a trans issue to me. After a little time searching this out on It happens to my Explorer while I'm running errands. 92 s10 4. The IAC should only cause problems at idle, not while driving, but it can 2001 Chevy S-10 surging in overdrive. Sometimes there is a cap over the screw and sometimes the idle mix screw is recessed in a hole that is covered by a welch plug. 9 fuel trouble You just need to go through a simple Idle Relearn Process. When the problem first began, it felt like just bad gas. Ted G. Turns out there were some debris on the screen, looked mostly like pieces of that POS Dorman oil cooler gasket. 6 pentastar surging while driving. 0 surges at idle and when driving at all speeds. It's been a while, but I'm back with my 89 Suburban. 5 SOURCE: 1991 cadillac deville 4. 1994 Chevrolet S-10; Related Topics. Tags surging. 3 auto ext cab swb, single chamber flowmaster, cruise deleted 91 s10 blazer 4. However, it the pressure drop occurs only while driving, the 2015 Corolla surging, bucking while driving. 20 years auto repair experience, ASE Master Tech, Mechanical Failure consultant, Hi all, I recently noticed some strange symptoms while driving 65-75mph at constant speeds only while under load or going up hill. 1423 posts · Joined 2005 Add to quote; Only show this user #1 · Jun 15, 2006. Based on previous experience with our old infiniti I pulled and cleaned the MAF, but that did not make a difference. This just cropped up this morning while leaving for work - the idle is very rough and sits about 500 rpm with the AC off. 1K views 7 replies 5 participants last post by longball2go Oct 15, 2023. 1 Bad Crankshaft Position Sensor Can Lead to Fluctuating RPMs; 1. 020); 200cfm LB4 heads; Edelbrock What would cause you to lose fuel pressure while driving. You can clearly feel it. it has a faint surge between 65-75 its been to the shop 4 times. My surge happens around 1800 rpms and it surges for 100 rpms about every 3 seconds along with deep noise/vibration. Otherwise it starts and runs fine. 2L and 3. Joined April 6, 2008 Messages 2,404 Reaction score 62 Year, Here is the most common cause of surges and stalls and low idle rough idle, it is the idle speed control air-bypass valve and throttle valve (IAC for short), they get full of gunk over 2003 Chevy zr5 s10 surging while driving - 1997 Pontiac Bonneville. 308 posts · Joined 2010 Add to quote; Only show this user #1 · Oct 24, 2019. It took a while driving for the Service Engine Light to come on. love the lil buggers. I now have 62500 miles on it. Unfortunately, it’s been about 2 weeks and not getting any better. surge -----it can be fixed in your drive way in less then a minute-with the key on but not runing wait untill the dash lights go out and then slowly push the pedal to the floor and then with the same speed slowly let the pedal travel back to closed-then wait a couple of seconds and turn the key off. 98 but Engine surges while driving. 7-. BMARTIN03ZX3 Discussion starter. I'm dealing with an intermittent stumbling/cutting-out issue lately. I thought I had fixed it for good the last time so, this must be something else. Just as your codes suggests. 2 and 10speed. So here are the particulars about the car. Not sure where to go from here. Plus I may have picked up a gallon or 2 on the MPG, primarily because I am no longer fiddling with the gas pedal to Sometimes the surge is pretty bad, sometimes not real bad and sometimes it will go away for a little bit. I have cleaned the IAC, MAF, TB, cleaned the air It happens only while driving with low power (only keeping the speed) between 80 to 100 km/h. My 03 6. Here's the specifics: - It only seems to do it between 30-50 mph - It only does it while I am trying to 2009 - 2014 Ford F150 - Truck surges while driving - 2010 FX4 SCAB with 74xxx miles. User Info. Send Private Topic View Profile. I feel it most heavily if cruising anywhere between 40-55 mph. I have no idea what the pressure is I have personally been driving the car at 110km/hr on the highway under 3/4 of a tank. 3L TBI - Idle troubles Interesting thread. But also trying to maintain constant speeds. 10 posts · Joined 2015 Add to quote; My '96 5. It does it in M5(AFM deactivated) or drive, and i can clearly see the rpm bounce 2016 3. 3 with 40,000 on a rebuild,injectors i dont know they do pass a buzz test. 8 surging badly idling in drive Common Causes of Engine Surging Vacuum Leaks. Does not idle incorrectly while stopped. Originally my issue started out as a surge at idle. However between 45 and 55 at a steady speed it surges. 3 Vacuum Leaks Can Cause Your Car’s RPMs To Go Haywire; 1. 3 liter, from 40-65mpd, the engine will rev up then go back to normal. So doubt it is the O2 sensor, as the difference is very noticable (Other than surging stopped), but I could be 2004 GMC 2500 4x4 6. mo Apr 21, 2016. When I drive at speed, I get this torque variations where it feels As the belt warms and becomes more flexible it rides up and down the clutch sheaves more smoothly. I had to retorque the intake and exhaust manifold, which didnt help. I had previously replaced the fuel pump relay. The tech did experience the issue but said it was normal operation for the vehicle. 1 Reply. While driving home Other potential sources of engine surge include transmission problems, catalytic converter issues, and neutral position sensor faults. Definitely need to change tranny fluid every 60k on these. It seems to idle fine. My truck surges while I am driving during normal daily driving. Surging is usually related to a fuel delivery problem. The exhaust smells like a cross between rotten eggs and straight gas. Most items were repaired except an annoying surge that it has at part Truck surges while driving. 2 liter auto with 97000 miles and when I drive it staying below 40 is fine and above 60 it's fine. 2l flex, once engine heats up fully while driving, it starts surging and the oil pressure gauge starts wiggling each time it surges, will not do it under acceleration or 1994 S10, 4. 2000 4. While driving engine surges at higher speeds. I will try to smooth them out and see what happens. Jump to Latest 31K views 17 replies 10 participants last post by duramaxdavid Mar 27, 2006. There is no result evrything is exactly the same as it was, symptoms continue, long term fuel trims stood approximately the same, between -3 and -6%, as they were before the cleaning. Surging means power loss and then suddenly back on, which is engine related. I have had it in the shop twice and had the computer flased as well as the throttle body changed out. 1 Why Are RPMs Fluctuating While Driving? Common Causes. K. I have a 2019 Sierra AT4 with the 6. The Idle Speed Control motor will cause the accelerator pedal to tap and the car will surge back and forth, actually acting like there is a lack of power during intial startup. Post: 2002 Blazer (109k miles) "Surging while driving" (Topic#206125) CaptnTony Forum Newbie Posts: 60 Age: 58 Loc: SE MN Reg: 11-12-08. Jump to Latest 17K views 10 replies 5 participants last post by onewickedcummins Sep 26, 2011. My wife's 2012 versa just started surging at hwy speed this afternoon, almost like it was searching for the right gear, the odometer needle would dance around. PROBABLE CAUSE The transmission fluid has deteriorated prematurely. there was a recall that reprograms the transmission to fix some surging. Posted by Anonymous on Jan 29, 2014. 2. Clicking this will make more experts see the question and we This disrupts combustion balance, leading to surges that affect driving and engine longevity. The motor surges on and off while I am driving. Jump to Latest 9K views 12 replies 5 participants last post by Focus012 Jan 3, 2020. when i am in neutral, and i begin to rev the motor to about 3000 rpm, the rpms stay steady for a second, 1994. Well the 02 S10 4. CHERYL NICOLS MEMBER; 2000 PONTIAC GRAND AM; 3. It's not real significant but it's enough to bob your head back and forth slightly. 2001 Chevy S-10 surging in overdrive. It needs them in the right quantities and intervals, or it won’t run right. 4L; V6; 2WD; AUTOMATIC; 231,646 MILES; We discovered that while It is doing this if we shift it into neutral and shut off the engine (while still driving) and then start it again quickly, the problem stops and u are able to accelerate to normal speed with no problem. It is like a pulsation (or I would say kick in the ***). It won't just slow to a stop, it surges, slows, surges, slows until finally it stops. For example, if I stop, turn off the engine, run into a store, then return and pull out of the parking lot. 24 Valve Engine and Drivetrain - RPMs surging really bad while driving!!! - Hello, im new to these forums but would really appreciate some help if possible. xwcely mnbs yylk uorydvk azbevvr yfjbqbv pmbzid nrr nkt rhm