Gmc yukon hesitation on acceleration. I replaced the fuel pump-because it was bad in July. 3l and I have noticed that there is a hesitation on acceleration in lower speeds. I will tell you the 3. Your GMC Envoy may be jerking when accelerating. Basically, at anything less than WOT, between 1500 and 3000 rpm, the power delivery isn't smooth. acceleration Sputtering and popping was the first indication of trouble with mine (see: Another one not running). I'd be cruising on the highway and step on it and it would cough and sputter and then clear up. 0L: Service type Engine hesitates during acceleration Inspection: Estimate $94. It also slightly sputters when giving it gas in park. Mostly happens on right turns. 56 gears and yes, power and acceleration is much better, but I still feel the lack of power. ” 2007 GMC Yukon XL 2500 V8-6. If I put my foot in it when leaving a stop it will accelerate okay but if I just ease away in a normal fashion it will stumble, buck, and even die if I don't get deeper into the pedal. It started at around 300 miles and is still happening, but it is so intermittent it only happens 2 times in appx 60 miles. It does have allot of miles on it (275,000) but for the most part it runs like a clock. I give it gas and it goes nowhere. Checking for trouble codes can make the diagnosis a lot easier. 7 from a Caprice. Sounds like electronics or plastic pieces touching and vibrating. This guide is built to help you get a better idea as to why your vehicle is jerking. May 8, 2009 · My wife even notices it when slightly accelerating down the road. 3. Shudder/shake does not persist after letting off the gas pedal. This was covered under the 5 year, 50K miles power train warranty — NO CHARGE. Truck runs fine at really high rpm and on flatter surfaces. 0L Customer: My Gmc Yukon hesitates badly upon acceleration and is running rough, what could be causing this? Answered by MPMoore in 7 mins 15 years ago. 42 and the hesitation was eased. I have a misfire at idle and slight acceleration with no codes. Jun 20, 2020 · Hesitates on acceleration after driving for a while. Engine frequently hesitates and makes a gurgling sound when accelerating from a stop and the RPM hits around 1500 RPM. 3L with 168K on it. Your GMC Yukon may be jerking when accelerating. No issues with stalling. Jump to Latest 2007 GMC Acadia SLT-2, 'HiYo' Silver outside, Ebony/Titanium inside, no NAV, no HUD, no errors. This hesitation while accelerating can be the result of a number of issues, including something like a clogged fuel filter or even a broken fuel pump. 3l and 6-speed AT, I experience an intermittent shudder between 1,000 and 1. May 24, 2020 · Hello I am experiencing some issues with my 2016 Silverado 5. 5-2 seconds. Apr 3, 2018 · 2014 Hesitation During Mild Acceleration. I replaced the fuel filter, and then the fuel pump. Regular 5K OCI. While accelerating, the vehicle experiences a slight shudder and acts like it has a very hard time accelerating until it downshifts and the shudder goes away. Hesitation during GMC Yukon acceleration CAUSED BY THE PARTICULATE FILTER: The ultimate explanation for an hesitating GMC Yukon during acceleration. So picture this: I slow down to make a left turn onto the interstate. See full list on wheelsjoint. It will not idle right when in drive, but in park it is better. I guess first I'll check out that TPS and make sure it is working Jul 10, 2014 · I have been going round and round on this truck with no final fix. 0L or 6. Although the codes don’t tell you Nov 21, 2019 · While accelerating from a low RPM range up to the speed-limit, my truck (2016, 5. Hearing a slight vibration (almost like a cellphone buzzing) when accelerating. Bad spark plugs are one of the leading causes of a lack of acceleration in Chevy vehicles. buymeacoffee. Wasn't a big issue, it just felt I had to stab the accelerator to get it to be responsive at times. After moving, no problem, but every stop sign and stop light will hesisitate before moving forward, even when warm. Yukon Models 2015 2017 L86 M5U Involved Region or Country United States, Canada, Middle East Operations (MEO) Condition Some customers may comment that their vehicle is experiencing a shake and/or shudder during light throttle acceleration between 25 and 80 mph (40 and 128 km/h) steady state driving when transmission is not actively shifting gears. Prices may vary depending on your location. No problem most of the time, and if I accelerate slowly, it runs perfectly, smooth as silk. Thread starter MoJoDec Nov 24, 2014 · Okay I will try to get all the info in one shot. 2 so when I'm driving on the freeway accelerating from 40 I have a hesitation when accelerating and I'm losing oil 2007 GMC Yukon - Hesitation at 45-55 Close Mar 26, 2012 · The worst is right after startup pulling out of the driveway. Apr 2, 2021 · Hesitation completely gone truck drive normally for 5 min. When I accelerate, it hesitates and lurches forward when it shifts from 1st to 2nd gear, and then again when going from 2nd to 3rd gear, but slightly less severe. Has had recent tune up with new distributor as well. There are no codes, but I replaced the air filter, cleaned the MAF sensor, cleaned the throttle body and nothing changed. MPMoore. I have replaced all Spark Plugs with AC Delco Iridium Plugs, AC Delco Spark Plug Wires, and all AC Delco Ignition Coils but the misfire is still there. My 2013 Silverado with the 5. When it should be going 1st to 2nd gear. If you ever get the feeling that your GMC Yukon is going up in laps on its own, browse our tutorial it should help you to find out the origin. 3 L V8. Speed Matters Vehicle speed matters when you feel a Jan 19, 2016 · The days of having to constantly adjust the throttle cable due to a loose nut on the carburetor are long gone. When your engine hesitates during acceleration, get to the source of. 2 L 4-Cylinder SIR B16A Engine sputter/ power loss at higher RPM - Duration: 1:14. Troubleshooting the problem requires a systematic, diagnostic strategy. I did this swap as Jan 22, 2008 · i just had same problem in my 95 gmc yukon changed pump still did it, finally went to the dealer and they put it on their machine and it came up with a sensor on the transmission , changed it no more problems, dealer service guy said alot of transmission places say you have tranny problems and its just this sensor, it cost me $150. Jul 28, 2021 · Most Chevy’s have a spark plug replacement interval of 60,000 to 80,000 miles. com/urbanhomesQIn this episode, we demonstrate to you how to fix a car's intermittent misfires or hesitation under heavy throttle or Jan 14, 2011 · Hesitation, rough idle problem on 93 K1500 350TB Jump to Latest 22K views 8 replies 3 participants last post by MitchellB Jan 27, 2011 2004 GMC YUKON - 5. I've done a little digging on these forums and found an entire laundry list of what might be the problem. 7/MG5 Originally a 4. When a engine is hesitating it will cause the car to lunge or surge which will cause a 2001 Gmc Yukon Hesitation Aug 30, 2016 · Since I bought my used 2012 1500 5. 2007-2014 GMC Sierra, Yukon, Yukon XL 2008-2014 GMC Acadia 2009-2014 GMC Terrain 2010-2014 GMC Savana 2008-2011 HUMMER H2 2007-2010 Pontiac G6 2008-2009 Pontiac G8 2008-2009 Pontiac Torrent 2007-2009 Saturn Aura 2008-2010 Saturn Outlook, Vue Equipped With a Gasoline Engine and Automatic Transmission This PI was superseded to update model list. Engine hesitates during acceleration Inspection Service How much does a Engine hesitates during acceleration Inspection cost? On average, the cost for a GMC Yukon Engine hesitates during acceleration Inspection is $95 with $0 for parts and $95 for labor. Feb 27, 2011 · I have a 04 Tahoe 5. 2007 GMC Yukon XL 1500 V8-6. I sometimes notice it in lower gears at low speeds, and it happens on the highway for a couple seconds at a time pretty regularly if I'm cruising around 1,500 rpms. Consult your vehicle repair manual and the Resources section at the bottom of this post for help. If your GMC Yukon is shaking when accelerating, it's something that should not be ignored. 3L-55kmiles) exhibits a sluggish hesitation until the mid to upper range and the disappears once it shifts into the next gear. It will loose power when at speed and when accelerating. A bad fuel filter will not let enough fuel into the Yukon’s fuel injection system to support operation above a certain demand on the engine. 3L V8 developed the same rough idle on start-up so many others have reported. Jul 22, 2018 · 2004 GMC Yukon with 5. So, not sure if that added to its demise 210k miles on it though. Nov 14, 2017 · Hesitation on acceleration. No problems starting engine, no problems Jan 15, 2024 · I have a 2017 GMC Yukon 5. No issues under 45mph, during steady state driving, and it happen less when in tow haul mode. I've already replaced the MAF, Throttle body, and the EVAP Purge Selenoid. Nov 1, 2019 · If your GMC Yukon is jerking when you press the accelerator, a few common issues can cause this. 99: Shop/Dealer Price $124. Bad Fuel Filter. No trouble codes. When I give it throttle above 45mph and it down shifts and puts the RPMs at 2,000, the shudder/stutter starts until 2,500 RPMs and then goes away. The truck starts and idles without an issue. Jan 3, 2024 · Top 10 Reasons Your Car Hesitates When Accelerating or Driving. Aug 17, 2022 · https://www. Hesitation back Check engine light on with codes for MAF unplugged. For example, if I am at a stop light and turn right on a street and maybe I need to speed up to get with the flow of traffic my denali hesitates and when I press on the gas more while its hesitating, when it "catches" it will take off and throw my passengers, drinks, etc all over the place. Jan 12, 2009 · My '99 Silverado 1500 hesitates upon light acceleration. Dec 18, 2019 · Hey guys, I've got an 09 Yukon Denali that seems to have a slight hesitation/putter every once in a while when leaving a stop sign or a slow roll from idle. Jan 9, 2016 · Recently, after I've been driving for around 15-20 minutes, my Tahoe begins to act up. com Have a 2016 Yukon with the 5. Jul 24, 2013 · Every thing looked pretty normal, except the timing. Runs better when it’s first started in the morning. I was purchasing a GMC Yukon with the standard rear end gear. The CEL will start blinking. P0171 and P0174, bank one and two too lean! P0171 and P0174, bank one and two too lean! Oct 22, 2020 · 99 5. Oct 22, 2018 · I've been having this hesitation issue going up hills on city streets going under 30 mph. The problem could be a faulty water pump, serpentine belt issues, a bad alternator, faulty transmission bearings, or a bad clutch. I'm just accelerating normally, not getting on it in any way, although it doesn't seem to hesitate when kicking it down to pass on the highway. 7 (I did the swap, have had the truck since 1998, 323K on the original 4. Also, the engine light will randomly pop on, stay on for maybe 3-4 days, then go back off. 7, 2wd. At idle, the timing was -15 or -16 degrees. 49: 2009 GMC Yukon XL 2500 V8-6. When the hesitation hit, it dropped to -20, -12, even as low as -4 degrees, only to instantly go back to -33 when the hesitation stopped. almost like a tranny problem but i don't think it is that due to it chugging a bit at idle. 2 K miles had the flush new fluid and trans reset to learn. This only happens whenever I stomp on the accelerator then it clears up and the vehicle will run fine. 3L motor, 150K mikes. 139K. Torque converter Oct 24, 2021 · 2021 Denali. 42000 mi. 3L 2WD K&N FIPK II Magnaflow Exhaust Hypertech Max Energy Programmer Putco Element Window Visors Nov 6, 2022 · 2020 Trailboss 5. A/C Problems. Mar 20, 2022 · While accelerating with air conditioning on, I get a strange hesitation that feels like the motor isn't getting enough air or fuel. Mercury Outboard Hesitates Upon Acceleration Customer: 2001 GMC Yukon-Whenever I try A quick acceleration from a stand still or power brake, inital acceleration is very slow and I will also hear a sputtering sound. 08 gears. The engine hesitates and sort of coughs causing the truck to lurch and doesn't run smoothly but at higher rpm it seems to run well. 3L suddenly acted up the other day (hesitation on acceleration), service engine light came on. This issue is more prevalent in the 2015 to 2017 model years of the GMC Yukon, Chevy Tahoe and Cadillac Escalade. Jan 20, 2018 · On my 2012 Avalanche with 5. Inspect the exhaust hangers that secure the System in place; loose or broken hangers can cause vibrations and lead to annoying noises when accelerating. Feb 7, 2011 · This all pertains to a 2003 Yukon Denali XL So yesterday I go and fill up my Yukon to head to a baseball game. 8 L, 5. It now has a new distributer and cap, fuel pump, fuel filter, new plugs and plug wires, throttle position sensor, maf sensor, egr and the problem is still present. After filling up I start driving towards the stadium and suddenly the truck stops responding to throttle inputs from me. 0L: Service type Engine hesitates during acceleration Inspection: Estimate $114. The noise appears to be coming from the front area of the vehicle but can;'t tellfor sure since it only does it while moving. Dirty throttle body. It has had cylinder 7 misfire, random misfire, rich, and 02 An engine hesitation is an interruption of continuous power during acceleration. Searching forums and asking questions, everyone pointed the issue to 3. Like misfiring or something. 49: 2009 GMC Yukon XL 1500 V8-6. Any ideas? Aug 13, 2019 · My 2016 GMC Yukon Denali with 9. For the past few months it has had a hesitation when accelerating from a stop at a stop sign or stop light. Aug 9, 2017 · I am sure this has been talked about before but I just purchased a 2017 1500 midnight edition with the 5. Sep 2, 2010 · My wife's '02 Yukon w/5. So it’s throwing every o2 sensor low voltage. Over the years I have changed spark plugs, fuel pressure regulator, fuel pump, MAP sensor, MAF sensor, throttle position sensor, and tested EGR by completely blocking it off. One thing is for sure, you won’t be able to drive safely if your engine keeps hesitating while you’re on the road. I will take off, takes off fine. When a spark plug goes bad it can cause cylinder misfires, rough idling, and acceleration issues. I put an after market cold air intake on 6 months ago. I thought I had it fixed after replacing the EGR solenoid but qapparently not. Running stock tune. When I accelerated, it went up(?) to -33 degrees. So, not too bad. For example, I'll be going 60 mph, hit the brakes, and start accelerating again with light gas pressure and it will hesitate like crazy. Climbing a hill and accelerating at lower RPM the truck starts to lag and jerk. Nov 22, 2021 · I’m getting a shudder/stutter when accelerating above 45mph. I had similar hesitation on acceleration. Or a plugged exhaust. Something still isn't right. Models: 2008-2012 Buick Enclave 2007-2016 GMC Sierra, Yukon, Yukon XL 2015-2016 GMC Canyon Apr 7, 2016 · Hesitation, jerking, power loss on acceleration Jump to Latest 71K views 18 replies 7 participants last post by Rileysowner Jun 28, 2019 Sep 26, 2019 · It may hesitate or stumble when you need more power. 7 V8, 4L80E. Remember that this hesitation lasts only about 1. Failed Ignition Coils Customer: my 2008 yukon denali has a hesitation when I press the gas. The problem I'm having is intermittently, 1-2 days a week sometimes less than that. The wiring, and screen with the pump, in the tank. Often, using a MAF sensor cleaner will help restore proper operation. 3 SLE 4WD (157k miles) with a hesitation issue. Also at freeway speed going over bumps it hesitates. Feb 22, 2018 · I have a 07 GMC Yukon Denali 6. No trouble codes and the rough idle only lasted a few seconds. May 28, 2020 · 2000 - 2006 Tahoe/Yukon/Escalade Models. I've had a diagnostic done and was told it was the fuel pump going out. Dec 24, 2008 · My sputtering & stalling 1993 Honda Accord 1996 Acura Integra, hesitation accelerating & misfire. 3 10 speed Runs great but under light pedal around 1100 RPMs I have a light shudder or hesitation. 99: Shop/Dealer Price $105. I removed MAP sensor, checked the connectors for corrosion - found noting suspicious, reinstalled it and it the truck still shivers under low acceleration. 2. 4L Fluctuating idle and hesitates on acceleration 1999 Dec 17, 2020 · Problem 1: intermittent stumble at idle or hesitation when first accelerating from a stop. They also stated they took the car to an auto parts store that advertises a “free diagnosis. May 3, 2023 · I also found couple of thread that seem to have similar issues and they point to MAP sensor. Early model years of the fourth generation GMC Yukon had lots of cases of cracked AC condensers which caused the AC to stop blowing cold air. 500 rpms. There is no rattle during idle or slow acceleration. Spark Plugs and Ignition Coil Issues. 39,000 miles. I’ve cleaned the MAF sensor with no change. Sometimes it will not start right away, but most of the time it starts fine. I will start the truck, idles fine. Dec 23, 2015 · Have a 2004 GMC Yukon. Code came up when having transmission work and it was mass airflow sensor. Save Share it stumbles and hesitates on slow acceleration, runs good May 5, 2015 · 1996 c1500 Chevy Suburban 5. 3L, 6. The common signs of dirty throttle body are poor engine performance, erratic idle, the engine react poorly to movements of the accelerator pedal, and the engine sputters or stalls. 7 vortec hesitation and stumbling when acceleration. It idles fine, and runs fine under heavy acceleration. It is in the service department. Thought MAF was the issue. Worn-out or bad spark plugs can cause your car to hesitate during acceleration. Jun 18, 2012 · I have a 2005 GMC Sierra with the 5. My '06 Colorado I4 5-speed has a fairly consistent issue with what I call a hesitation on acceleration. I feel it a lot in stop and go traffic. 3 with 50K miles, I've noticed a hesitation when accelerating. Dec 11, 2017 · On my 1999 chevy silverado with the 2005 front clip conversion it started sputting and having a random missfire upon acceleration at times. You’ll want to figure out the cause and get it fixed ASAP. Oct 28, 2015 · I have a 2000 silverado z71, with 288K, recently replaced fuel pump and filter about 3 weeks ago, was running great, until last week when it started to hesitate bad and back fire under acceleration, it ran good in idle and underload until is warmed up then when you tried to accelerate it would bog down bad and start popping like tiny backfires and the more gas you give it the engine falls flat Dec 18, 2023 · Related: 20 Best & Worst GMC Yukon Years (With Pictures) 4. On hard acceleration it is bogging down like there is to much air, because sometimes it backfires. Dealer said the transmission is fine, but not sure what is causing this power interruption at low gear. Even a light touch of the gas pedal in neutral will make it stumble. All the symptoms of low/no fuel Sep 21, 2013 · Acceleration from a stop is very poor. 0L 4wd 2022 Polaris RZR XP 1000 Ride Command 2017 John Deere X738 . Dirty throttle body can also be the cause of slow acceleration in your GMC Terrain. While the vibration can be annoying, it is often indicative of a serious problem. 3 vortec. 1997 GMC yukon with 160K. Once the speed lvels the sound also dissappears. I opted for the 3. It is annoying, don't think my wife even notices it, since the car should be smooth. Sep 27, 2008 · I have searched and read through all of the threads that mention hesitation issues, but didn't find any answers for my issue. Dec 19, 2021 · 6. Conclusion. Most professionals will start by checking the vehicle for diagnostic trouble codes (DTCs) using a scan tool or code reader. Never misses more than a second or two and then resumes normal smooth operation. I dont know how else to explain in other than it feels like im flooding the engine and the note of the exhaust sounds like it's running on 4 cylinders( come to think if it i haven't checked if the stupid AFM is activating going up hill) Jul 26, 2023 · If you notice any issues, replace these damaged parts. 0 L V8 Engines (VINS V, T, U -RPOs LR4, LM7, LQ4) Condition: Some customers may comment on the following condition: * A lean hesitation, sag or stumble present during light to moderate If you’ve found that your car hesitates when accelerating while on the Plymouth roads, then you may be wondering if there are any major underlying issues. having issues when. Up and down RPM's in neutral after cold start, warming up. ‘05 hesitation when accelerating ‘05 hesitation when accelerating. Under full accel u can hear it miss a bit but dont feel it. Sometimes only a few minutes apart. No codes, no other problems. checked with scan tool. Engine Mechanical Problem 1993 Gmc Yukon V8 Four Wheel Dec 17, 2013 · Hey guys, I'm trying to solve an issue with a rough idle and stalling at a stop, only does it sometimes, I have a check engine light with the p0171 and p0174 codes which is bank 1 bank 2 lean. Oct 19, 2017 · 95 GMC TBI 350 accelerating problems Jump to Latest 23K views 22 replies 7 participants last post by Zach Smith Nov 16, 2017 Sep 26, 2019 · It may hesitate or stumble when you need more power. 3 now a 5. Bought a can of Oct 7, 2013 · I have a 2000 GMC 5. The symptoms of a bad fuel filter are exactly the same as a faulty fuel pump. 7L developed a hesitation/stumble with light gas pedal pressure shortly after startup. Any thoughts? Also vehicle has 70K miles noticed a clunking type sound when turning, example at a stop sign and turning it is very noticable. Dec 6, 2022 · I'm annoyed with the hesitation when I try to accelerate quickly. Fuel pressure is fine and it is throwing low voltage o2 sensors on bank 1 sensor 1 and 2 and bank 2 senor 1 and 2. I also tried to log MAP, MAF, Ignition Advence, Fuel Rail Pressure and Absolute Throttle position. Apr 20, 2015 · I was ready to lease a new Tahoe (2015i), but when I test drove it, it has a stutter (almost like it was missing on one cylinder) at moderate acceleration. The salesman drove it and noticed it too. it chugs hard. Also surges when warming up. 52: 2001 GMC Yukon XL 1500 V8-6. 2L AFM Equipped Engines (RPOs LMG, LC9, L76, L94) and 6L80 or 6L90 Automatic Transmission (RPO MYC, MYD) Condition/Concern Jun 3, 2012 · 2024 GMC Sierra Denali 3. Check engine light off. Problem 2: stalled on the trail during slow speed operation in 4 Low. I have a 97 Suburban 5. Made me think of carbon'ed up plugs and I dismissed it at that. The car was right off the truck and had not been prepared by Dec 5, 2010 · Matt Nacogdoches, TX 2005 Silverado 1500 LS Crew Cab 5. 1L Jul 31, 2013 · 2010-2012 GMC Sierra, Yukon, Yukon XL Equipped with 5. Jun 12, 2021 · How to Fix Engine Hesitation During Accelaration | GMC Denali XL#EngineHesitation #AccelerationProblemsLike and follow my Facebook Page: https://www. Table of Contents hesitation during acceleration; lack of power; misfires; surges; The most common problem withthe MAF sensor is dirt trapped inside the sensor, usually around the hot wire. Dec 28, 2023 · Is your GMC Yukon is making noise when accelerating, there is a high likelihood that it is coming from a defective attachment or accessory that is connected to the engine. Feb 19, 2016 · The 2015 GMC Yukon has 2 problems reported for jerk, hesitation at acceleration. Dec 15, 2018 · In this case, I interviewed the customer and found they had been experiencing an intermittent rough idle, along with an occasional hesitation when accelerating from a stop, mostly after the vehicle was warm. The most common reason a vehicle jerks when accelerating is a misfire. Truck off Plug in mass air flow sensor and drive around parking lot again. Doesn't occur at any other time. 3L H. Mar 25, 2013 · Lean Hesitation, Sag or Stumble on light/moderate Acceleration Models: 1999 Chevrolet and GMC C/K Pickup Models (Silverado, Sierra) with 4. Oct 7, 2018 · This is a long post, so please bear with me! Details 1992 C1500 5. Engine & Drivetrain . 7 has a claimed 96K miles on it and is a roller cam 5. I have a 1997 Chevy 1500 5. 00 for sensor and half hour labor . 52: 2004 GMC Yukon XL 2500 V8-8. Bought new MAF and air filter Installed MAF and air filter Jul 7, 2011 · Mine when at part throttle you can feel a slight hesitation of and on at first I though it had to do with the cylinder deactivation but it should be in V8 mode when this is happen, like when getting on the highway it just kind of pulsates ever so slightly. When you accelerate hard it has no issues but on the slower accelerations it feels like it is having trouble shifting. (my exhaust makes some extra pops instead of a smooth pull sound). Kristine Bunting says: May 20, 2010 · The truck hesitates and stumbles BAD when I lightly apply the throttle. It currently has 203,000 miles on the clock and I am kind of stumped. Engine hesitates during acceleration Inspection Service How much does a Engine hesitates during acceleration Inspection cost? On average, the cost for a GMC Yukon XL Engine hesitates during acceleration Inspection is $95 with $0 for parts and $95 for labor. 42 helps. Sep 2, 2021 · How is Engine Hesitation Diagnosed? Many different issues can cause a vehicle to hesitate while accelerating. To help you pinpoint the cause of your engine hesitation, here are the most common culprits. Today's modern cars, trucks, and SUVs are all equipped with an electronic throttle control system that contains an accelerator pedal position (APP) sensor. Aug 25, 2011 · Here we go again. Average failure mileage is 16,400 miles. No codes with an OBD reader, no CEL. Mar 18, 2017 · Chevy Suburban Forum (GMC Yukon XL) Fluctuating idle and hesitates on acceleration 1999 K2500 Sub with 7. O. by 1994 Honda Civic Check Engine Light Code Retrieval Tutorial Jul 28, 2020 · One of the more common issues that can occur is a vehicle that shakes when accelerating. facebook Subject: Normal Characteristic - Sag Or Hesitation On Acceleration 1. 01 - $112. Aug 12, 2011 · It basically hesitates to the point it won't hardly move at times. Customer: 2004 GMC YUKON - 5. For the past 8 months now it has been running poorly. It's hard to explain what kind of hesitation, but the engine RPM fluctuates a few times each shift until you get up to speed. No change. Sep 11, 2023 · Car hesitates when accelerating from stop Hesitation on acceleration. 3 and it still wasn't dead!) The 5. I changed it with an ac delco Jan 14, 2009 · Since doing this I get a strange rattle on fast acceleration. 1993 Honda Accord Start Up and Review 2. Aug 15, 2015 · There is a definite stutter/hesitation when I accelerate (not slightvery noticeable). During light acceleration and at low speeds (city driving 35 mph or so) the truck seems to run fine. I also have new plugs and wires on but nothing has changed. Sometimes won't happen for hours. . However, when accelerating to highway speeds, you notice that the truck will intermittently jerk. It's just from an idle, typically at a stop light. Starts fine, and idles fine, but hesitates when accelerating. And with that the Fuel Filter. 7 TBI motor. Also there's a noise that slightly screeches when RPM gets high and gears change. Jul 6, 2023 · I own a 2007 GMC Yukon Denali with the L92 6. If your GMC Yukon Making Noise When Accelerating, it is essential to address the issue promptly. When accelerating from a stop, sometimes there is a pause (no power) of about 1-2 sec. 3L V8 FLEX FUEL - Acceleration and hesitation issues. Oct 7, 2018 · The new 2018 seems to intermittently when driving and pushing on the accelerator to intermittently hesitate like it is staving for fuel almost like a slight bucking. May 16, 2019 · These instances occur when going uphill and the speed decelerates then trying to accelerate; when slowing down for a traffic light then accelerating; when slowing down on a curve or turn and then accelerating - in all of these instances, there is a significant hesitation in which the truck slows even more. I am already rolling about 20mph-ish. In this section, we will discuss some of the common ignition system malfunctions that can cause your car to hesitate during acceleration. When accelerating it wants to jump to very high RPMS! One mechanic at a local garage mentioned a cellanoid issue. So, I went to 4. Nov 19, 2020 · But there is a lot of hesitation and stumbling on reacceleration after driving 40+ mph. After reading dozens of forums with multiple ideas I went with the cheapest/easiest first. I cannot find specs for fuel pressure at different throttle/load scenarios, but this is what I have: Fuel pressure is rather steady at 45 psi when idling/accelerating gently. 3 L or 6. 99 - $132. A bad fuel filter will not let enough fuel into the Envoy’s fuel injection system to support operation above a certain demand on the engine. It does that a couple Apr 13, 2024 · Any malfunction in this system can cause hesitation, misfires, and even stalling. Sep 15, 2016 · Price of CAFE standards. Anyway, easy to do yourself. Has lift with 35"s. I don't notice it during heavy acceleration, typically during a slow acceleration, most notably once I am in second gear (2nd gear, low RPM, engine under load). May 7, 1994 · I have a 1994 GMC Sierra 4x4 with the 5. Feb 24, 2020 · Don’t forget to examine it and change it if necessary. It almost feels like there might be a brief misfire but no codes are thrown. stmkvvxarhlhjgfqcjisfpuiepxrphfsooajoqzutirvok