Gmc envoy hesitation when accelerating I have checked the coil, fuel pressure, replace the air charge sensor, new fuel filter, new air filter, new 100k spark plugs, cleaned the egr, checked the TPS, cleaned the throttle body. I have an issue hopefully someone from here can help me with. The vechile runs fine at all speeds and when idle, no shakes or shimmies, no problems with the steering and no hesitation when accelerating. c. dealer is saying that they havenot touched any thing related to acceleration but i am sure that acceleration is much lower than Hesitation just before acceleration. I have a 2007 GMC envoy with a 4. Reactions: jmego222. 3M posts 181K members Since 2004 A Any time I accelerate at any speed, there is a loud "fan" noise coming from the back of the engine. The parts and labor required for this service are How It Works. II. Find a Shop Steady most of the time but blinks briefly when accelerating. 15 posts · Joined 2011 Add to quote; Only show this user #1 Before I call a local mechanic shop, I thought I would post my problem on here and get an idea of what might be the cause. It also slightly sputters when giving it gas in park. The transmission was replaced when it was under warrantee, and we just got the transmission fluid service from the dealer 2 weeks ago. 2 GAT “Woe unto them that call evil good, and good evil; that put darkness for light, and light for darkness; that put bitter for sweet, and sweet for bitter!” 6. Jerry anytime 2016 GMC Acadia SLE 3. 1 of 2 Go to page. It is a 2003 4. The 2014 GMC Sierra 1500 has 8 problems reported for clunking and hesitation, runs in v4 mode at low speeds. Jason on Mazda 6 P0320: Meaning, Causes, Hesitation under hard acceleration. The idle is smooth, acceleration is fine once the hesitation corrects itself, and it never has acceleration problems once out of a stop. A forum community dedicated to Chevy Trailblazer and GMC Envoy owners and enthusiasts. The Fix: Replace spark plugs. Full Forum Listing GM Certified Pre-Owned 2008 TBSS w/7773mi bought on 4/9/2011. Problem. After that, on stop & starts, there is no more hesitation until I turn it off, restart it and take off again. Engine & Drivetrain. Average failure mileage is 7,600 miles. Truck Specs. 2004-2012 GMC Canyon 2002-2009 GMC Envoy GMC The manufacturer was alerted on numerous occasions who finally identified that it is normal for the vehicle's acceleration to perform in the documented manner. No problem most of the time, and if I accelerate slowly, it runs perfectly, smooth as silk. Vortec 4. 2017-19 GM T-K2 Platform Powertrain. Purchased for 500. We have a 2003 GMC Envoy. This hesitation could be potentially dangerous in situations like entering and exiting the highway from an off-ramp, where acceleration may be necessary to merge with traffic. 3 L or 6. Envoy; Envoy XL; Jimmy; S-15 Jimmy; Safari; Savana; My complaint was "a hesitation Vibrating when accelerating. 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 2016 GMC Acadia SLE 3. TrailBlazer, Envoy, 9-7x, Ascender, Rainer ever hear them accelerating when theyre going slow. But occasionally, while driving, the idle will become rough when accelerating (light, moderate or hard acceleration, it doesn't seem to matter) or when idling at a stop light. I was accelerating when the front end started to vibrate, I could feel it in the wheel and in the pedal. 5 Replies. Jump to Latest Chevy TrailBlazer, TrailBlazer SS and GMC Envoy Forum. TonyRc! 1 post · I have searched and read through all of the threads that mention hesitation issues, but didn't find any answers for my issue. Come join the discussion about performance, modifications, troubleshooting, towing capacity, maintenance, and more! I had been experiencing a hesitation when applying the throttle. 2 NHT - 2013 GMC Sierra SLT 6. when driving it surges and hesitates on acceleration. 2024 GMC Sierra 2500 HD Denali Ultimate in Sterling Metallic with MultiPro step lights, dual alternators, high idle To add to your thread I recently purchased a 2011 GMC Sierra with the 5. Pressing the gas pedal further gets it out of this lull, as will waiting Hesitation/Stutter when accelerating from stop. Bad Alternator Whining alternator. CLEAN FUEL INJECTORS. Jump to Latest 2K views 1 reply Here is what I wrote: "The Instrument Panel Cluster on my GMC Envoy 2004 is defective as it is on a multitude of other GM Models between 2003 and 2005. The noise is constant whether in park on driving. Remove your belt and see if noise is gone,then you know it is coming from Couldn't find anything related to this so figured I would put it out there. I got a whining noise when accelerating. 3. 5 seconds) when pressing the throttle coming off of a full stop. 3L with the - GMC 2004 Envoy question stalls at stops, slow idle speed, erratic idle speed, rough idle and engine hesitation (and other problems), it is in most cases the idle speed control air-bypass valve and or throttle valve and upper I have a 2005 GMC Envoy with only 54,000. 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. 3M posts 181K members Since 2004 A forum community dedicated to Chevy Trailblazer and GMC Envoy owners and enthusiasts. Hard acceleration can also cause a misfire. The idle is smooth, acceleration is fine once the hesitation corrects I had this issue 2 years ago and a new one fixed the hesitation and sluggish acceleration while driving at highway speeds. Average failure mileage is 16,400 miles. Whether it’s problems in the ignition system or control modules, make sure you fix or replace them as needed. Right from the first day I noticed 6. It sounds like a whistling noise or squeak when I am accelerating, it starts when I am going just about 25 mph and then again when im on the high way doing about 50mph, it is super annoying. Jul 9, 2014 #1 Recently I picked up a 2003 Trailblazer EXT LT 140,000 miles and a brand new GM transmission. Chevy TrailBlazer, TrailBlazer SS and GMC Envoy Forum. Someone else said timing may be off. The 2011 GMC Terrain has 4 problems reported for hesitates in acceleration. 3 hesitation s10 stutter. E. Here are the most common cause of acceleration with the RPMs going up: Misfire Issues in different parts can make your car hesitate when accelerating. Body, Engine, and Tranny in pretty good condition. hesitating when accelerating. The most common cause of car sputtering when accelerating is a faulty fuel system, which disrupts the flow of fuel to the engine or delivers a poor-quality fuel mixture. 3M posts 181K members Since 2004 A forum community dedicated to Chevy Trailblazer and GMC Envoy owners and If your GMC Canyon is shaking when accelerating, it's something that should not be ignored. The 2015 GMC Sierra 1500 has 10 problems reported for hesitation. Brady_ttt67 Discussion starter. Original poster. Dirty throttle body can also be the cause of slow acceleration in your GMC Acadia. So the traction control light would start flashing upon acceleration shortly after a bad trip down a bad bumpy road about a month ago. As the RPMs climb whining noise when accelerating. Performance Test: Drive your Ford Explorer and pay close attention to when and how the hesitation occurs. accelerating from a stop the car stumbles/hesitates The response was they acknowledge the two problems are known "torque management characteristics": TSB PI0919 and PIP4112M respectively. Help, Advice, Owners' Discussion and DIY Tutorials on all Volvo's "mid era" rear wheel drive Volvos. You can't get anything right now 2023 Traverse 3. If in addition to the warning light you also experience a bumpy and jerky motion during hard acceleration, this could be a sign of engine misfire. it will lead to a fuel starvation issue. Getting a weird acceleration issue when I begin accelerating from a full stop. C. Cause (probable): Dirty fuel injectors, dirty engine valves, and combustion chamber deposits Fix: Chevron Techron Concentrate Plus (or similar known PEA-containing (polyether amine) fuel system cleaner products like Gumout Regane, Redline hesitation. COULD BE FAULTY TPS SENSOR. 2023 Traverse 3. Save Share Like. 2808 Views 2 Replies 3 Participants Last post by Macatowa, Sep 20, 2008 Jump to Latest S. 2003 Trailblazer LS 192,000 mi. 211 posts · Joined 2014 Add to quote; Only show this user #1 · Apr 8, 2016. Also has quite a bit of hesitation and rough idle. More often than not, it’s going to be the spark plugs or coil packs that are the culprit. 3M posts 181K members Since 2004 A forum community Customer: I have a 2002 gmc envoy xl. Ignition system problems. Jul 9, 2014 3. Have a 2016 Yukon with the 5. No issues with stalling. Thanks for the advice guys! Chevy TrailBlazer, TrailBlazer SS and GMC Envoy Forum. 6L V6 AWD Mileage: 170,000 km (106,000 miles) Observations: Vehicle surges/ stutters/ vibrates/ falters under moderate load/ acceleration; Issue is more noticeable when going up a moderate incline or when towing (2,000 lb boat) Occurs consistently – almost every time you accelerate through the range noted below. 6L DI 2013 Equinox-3. Trans Mount Replacement ($250 - $282) in San Leandro, CA. Close. 3M posts 180K members Since 2004 A forum community dedicated to Chevy Trailblazer and GMC Envoy owners and enthusiasts. Envoy; Envoy XL; Jimmy; S-15 Jimmy; Safari; Savana; Savana 3500; This is because the throttle body is responsible for managing the air-fuel mixture that enables your vehicle to accelerate smoothly. When the rpms cut back when it changes Unfortunately, there is no one-size-fits-all answer to why your car might be suffering from an engine hesitation when accelerating. Oxygen Sensor Test Chevy TrailBlazer, TrailBlazer SS and GMC Envoy Forum. It's very noticeable when accelerating up a hill or trailering. 02-09 General Tech Q&A. Thread starter carguy996; Start date Sep 12, 2017; Status Not open for further replies. This suv is great and on the highway, I can get up to 23 mpg driving 70 mph. Jump to Latest Current: 2006 997 C4 | 2008 987 S | 2016 WRX Base | 2008 C30 T5 AWD | 2005 GMC Sierra 1500 SLE Previous: 2014 Outback 2. Mechanic recently checked the differential fluid levels and are fine. General '03 Trailblazer: Hesitation when accelerating. Dirty throttle body can also be the cause of slow acceleration in your GMC Terrain. I checked trans fluid and power steering fluid both good. Jerry anytime dont forget to rate us here at Justanswer and you can always TrailBlazer, Envoy, 9-7x, Ascender, Rainer, & Bravada. Have replaced cam position actuator solenoid because it was leaking oil replaced plugs with ac delco's, took off the throttle body and Hi I have 2005 GMC envoy. Misfiring Engine. Dirty air filter. A quality sensor by itself usually runs $50 to $150, while labor costs range from $100 to $250. To find out why your vehicle is hesitating, you (or your mechanic) will need to do some troubleshooting. Next Last. I'll take it for a test drive here in a bit to see how it works. gmc envoy hesitation 2004 envoy hesitation 2004 gmc envoy hesitation 2004 gmc envoy ac Funny enough my throttle body on the Envoy had some build up, and the TB on my Avalanche had a small amount but nothing too substantial. By chatting The vechile runs fine at all speeds and when idle, no shakes or shimmies, no problems with the steering and no hesitation when accelerating. Acceleration Issues. When I start accelerating from stop, the car hesitates. Note: Diagnosing the root cause of acceleration hesitation in your Chevy truck is essential to fixing the problem I just noticed that the other day my 2008 Acadia with 130,000 miles has a slight hesitation or stutter during mild acceleration which typically occurs around 1800 RPM. In addition to this I have performed I drive like a grandma so maybe thats it, but it still just feels like its not accelerating like it should. 2007 GMC Acadia SLT-2, 'HiYo' Silver SUMMARY Symptoms: Gradually increasing car hesitation, power loss, sluggish acceleration, lowered fuel economy. driving and trying to accelerate on a ramp to find SUV stuck in second gear and Long term level 29% at idle evens out upon acceleration my scanner says it should be between -25% and +25% P0171 fuel system too lean bank 1 . If a motor mount is causing the problem, once you put the vehicle into gear, the torque from the engine will hold it against the frame. If your GMC Envoy is shaking when accelerating, it's something that should not be ignored. If your Yukon doesn’t accelerate, but the RPMs go up, it’s usually not an engine-related issue. TrailBlazer SS and GMC Envoy Forum. There is a low, almost like a whining, noise any time I press the gas pedal to accelerate but the engine is very loud just in general. Learn about the Service Engine Soon light issues in your 2004 GMC Envoy, including causes of blinking lights, engine idling problems, and essential repair tips. - ProbeTalk. Like it wasn't ready to speed up when asked or something. 8jb. 2l engine makes squeaking noise when accelerating above 1500 rpm but remains quiet at idle when I 2002 GMC Envoy slt: 6cyl. Started after refueling 2002 GMC Envoy 6 cyl Four Wheel Drive Automatic 115K miles When the vehicle is at idle and the gas peddle is applied to start moving a hesitation or "stumble" is felt, sometimes stalling, then accelerating. Faulty Fuel Pump. In the winter months on occasion I would get a throttle position sensor cel, which I could clear and it would go away Hesitation/Stutter when accelerating from stop. So while immediately driving to AutoZone it really didn't hesitate anymore. To help you pinpoint the cause of your engine hesitation, here are the most common culprits. R. You may have water in the gasoline. Jump to Latest 19K views 19 replies 4 participants last post by chem_man Sep 25, 2023. Answered by Danny in 11 mins 13 years ago 2002 GMC Envoy 2002 Oldsmobile Bravada with 4. and will sometimes seriously restrict fuel flow, especially under acceleration when the pressure forces those particles up against the filter material all at once. TobyP. probetalk. Engine seems to take a half second before it decides to go, occasionally with a small stutter. 1975 - 1993 240 3. I have a 2003 trailblazer 6 cyl. 2L - Engine hesitates during acceleration - Fairburn, Georgia. Any help would be greatly appreciated. TrailBlazer SS I plan on getting over to an autozone or picking up a code reader because i have an all time check engine light on since i had bought the truck 3 years ago no misfires on normal acceleration i can drive around without getting the light to flash but a few months ago i noticed when i need to get on the throttle i feel a lack of power/studdering 2002 - 2009 TrailBlazer/Envoy Tech. We start to accelerate and the car moves, then there's a hesitation in the acceleration. A misfire is the most common reason your GMC Envoy jerks while accelerating. If your GMC Envoy’s alternator is going bad, it’ll often begin to put out If your GMC Yukon is shaking when accelerating, it's something that should not be ignored. 6 GMC R3500 Engine hesitates during acceleration Inspection costs starting from $95. C. One of the consequences is that the speedometer will not work or will report a faulty reading while operatiing the vehicle. 1 Top 10 Reasons Your Car Hesitates When Accelerating or Driving. Starts fine, and idles fine, but hesitates when accelerating. 3L, currently with 47k miles on the clock. That is RIDICULOUS, Cheryl. Been trying to track down a problem with how its running with not much success so far. Average repair cost is $500 at 92,200 miles. When I accelerate from a stop, there's a hesitation, then after a couple seconds, or when it gets to 10-15mph, it kicks in and takes off. Jump to Latest 79K views 18 replies 7 participants last post by Rileysowner Jun 28, 2019. Search Fixya. Jump to Latest 8. Thread starter greentahoe; Start date Jul 9, 2014; G. Ignition module may be bad. Your GMC Envoy may get the P0171 or P0174 codes, which indicate the air-fuel mixture is 2009 GMC Yukon XL SLT 5. But it still has a slight hesitation as I'm cruising down the highway around 70. I don't notice a common pattern 2002 - 2009 TrailBlazer/Envoy Tech. 02-09 Vortec 5. GMC Sierra: Shaking When Accelerating → Diagnosis. Replaced the fuel filter, So cleaning the TB fixed the hesitation in the acceleration and such. hesitation when accelerating. 3L motor, 150K mikes. (Of course this The 2018 GMC Sierra 1500 has 4 problems reported for hesitation, surging. It would lug, then all the sudden the power would kick in and I would accelerate. Member. Every time I start my 05 envoy and start to drive it seems extremely difficult for it to accelerate even at a low speed. Just bought this 2004 Envoy with the 4. Asked by acceleration Nov 03, 2009 at 05:11 AM about the 2003 GMC Envoy 4 Dr SLT 4WD SUV Question type: Maintenance & Repair i have replaced trans shift cable in dealer workshop and after that i lost acceleration. I have yet to replace the fuel filter so that's, next. On cool damp days car starts fine but within a few seconds it starts to sputter and misfire. Basically, at anything less than WOT, between 1500 and 3000 rpm, the power delivery isn't smooth. Been trying to track down a problem If your GMC Envoy won't accelerate, that is a serious cause for concern. 2014 Hesitation During Mild Acceleration. Joined Oct 27, 2006 Messages 281 When I accelerate it hesitates just a second and then it runs perfectly and smooth until I stop and it has to idle. rpm. My next plan is to replace the crank sensor and hopefully that will solve it 100%. Various issues, such as low transmission fluid levels, worn or damaged gears, or a failing torque converter, can cause this. 2L I-6. The ignition wires may be bad. Come join the discussion about performance, modifications, troubleshooting, towing Customer: 2001 GMC Envoy with 195,000 miles, hesitates on Acceleration, misses or less power upon acceleration 2) noise or vibration when vehicle in park or stopped. This doesn't happen all the time, usually when the car has been standing still for atleast a few I am getting a slight hesitation (about 1-1. B. Every owner eventually becomes familiar with how their car responds to pressing the gas pedal. When this happens, you’ll normally experience a slight hesitation in your car’s accelerating power. Hesitation when accelerating from a dead stop. The Fix: Replace the air filter. greentahoe. 3M posts 181K members Since 2004 A forum Chevy / GMC Duramax 2017+ L5P Forums. Issues with the spark plugs or ignition system can cause acceleration hesitation in Chevy trucks. 8 L, 5. 5i Base | 2006 V50 T5 AWD | 1997 F150 XL Triton 4. If your car is only able to accelerate up to a point and won’t go faster beyond that speed, your accelerator pedal sensor is not able to 2. Here are the most common causes of whining noises when accelerating: 1. These instances occur when going uphill and the speed decelerates then trying to Customer: 2005 GMC Envoy, making a loud grinding noise when vehicle is started. Luxury and performance vehicles often fall on the higher end of this range, and some models may even exceed it. The most common signs of bad O2 sensor in GMC Envoy are slow acceleration, loss of power, irregular idling, engine hesitation or jerking when accelerating, high fuel consumption, higher tailpipe emissions, foul odor from exhaust, check engine light illuminates, and sometimes stalling. BBarbeito23 Discussion starter. CHECK FOR AIR LEAK AT AIR INTAKE DUCT TO AIR FILTER HOUSING TO THROTTLE BODY. The spark plugs may be dirty or worn. J. One thing is for sure, you won’t be able to drive safely if your engine keeps hesitating while you’re on the road. 21 posts · Joined 2010 Add to quote; Only show this user #1 · Feb 28, 2011. The closest sound I can think of is when you use to put playing cards in your bike spokes and it makes a fan or clicking noise, but this is much faster. Poor acceleration; Hesitation or stalling when accelerating; Rough idling; Vehicle going into limp mode; Inability to start the engine; How to Fix P2101 GMC. Jump to Latest 3K views 2 replies GMC Envoy Rough Idle. The 5. Very strange hesitation at takeoff. I'll try to make this short but informative as possible. If your check engine light is on, get a code scanner and see what trouble codes are stored in the I'm annoyed with the hesitation when I try to accelerate quickly. 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 Symptoms of P2101 GMC. This ultimately also increa Hi I have 2005 GMC envoy. When she got home I took it out and quite easily If you own a GMC Envoy, know someone who does, or are considering These are the top 5 problems you may find with your 2nd generation, 2002 to 2009 GMC Envoy. warm engine runs fine with maybe a little loss of power on hills or hard acceleration, like it is running on 3 cylinders , but doesn't sound or feel like its missing. Thread starter TobyP; Start date Jan 26, 2023; 1; 2; Next. 3 L and the 6 speed automatic. OEM Issues. The 02 sensors seem to be acting appropriately, but I am unclear on the 5. Average failure mileage is 950 miles. . Average failure mileage is 24,350 miles. When the rpms cut back when it changes gear the sound goes lower then rises again with the rpms. jamienfld Discussion starter. Stated "they are not addressable at this time". 2L; 6 CYL; 4WD; AUTOMATIC; 145,000 MILES; I replaced fan clutch and now poor gas mileage, using oil rough idle and loud roar when accelerating. 19 posts · Joined Faulty fuel injectors can also contribute to acceleration hesitation by delivering insufficient power to the engine. Hesitation when accelerating. See also Tune Up. 3M posts 180K members Since 2004 A forum community I am hoping you can help me diagnose why my truck hesitates when I accelerate from a stop nearly every time. 2 Envoy SLT 4X4. 3i, Navigation, Obsidian Black, 156k miles. Speed Matters Vehicle speed matters when you feel a The ignition coils are part of the ignition system in GMC Envoy, responsible for amplifying the relatively low battery voltage from 12V to a high voltage of tens of thousands of volts for the spark plugs. This can provide clues about the potential cause. 2002 - 2009 TrailBlazer/Envoy Tech. Have noticed a single "clunk" sound coming from the rear of my TB when doing a fast acceleration from either a slow speed or complete stop. 1. Jason on Mazda 6 P0320: Meaning, Causes, & Diagnosis. whine noise I have an 2003 trailbalzer 4. New pump fixed the whine. Updated 08/15/06. GMC Mechanic: Gary. Computer showed that it was trimming fuel but no codes. See all problems of the 2006 GMC Envoy . Jump to Latest 13K views 4 replies CAR HESITATE ON ACCELERATION. headers/corsa touring, Rob cam, circle d 3200 stall, 4inch fwi, ls7 maf/throttle body, 42 pound injectors, Efans, Powerhaus Performance dyno tune 365/378 awd mustang dyno. The engine fan has began to blow real hard when accelerating. 6. I was thinking it's GMC Yukon Won’t Accelerate Causes. Professional Diagnosis: If you’re unable to identify the cause, a visit to a qualified TrailBlazer, Envoy, 9-7x, Ascender, Rainer, & Bravada. Purchased 12/2017 2002 Envoy SLT Autoride, Navigation, Dark Blue. 6L DI 2010 Traverse-3. 6L DI- replaced by 2023. Dirty throttle body can also be the cause of slow acceleration in your GMC Canyon. hesitation. 152,000 miles. The hesitation that I have become accustomed to in all three of my Acadias is even worse in the Sierra, if I punch the throttle to the floor it really goes but otherwise it just lags around trying to save fuel. 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 As of today it starts fine and idle's fine but when accelerating you can get up to speed by slightly pushing the pedal,but if you try to give it some gas anything above slightly pressing the pedal it hesitates and backfire once you push it to that point then it hesitates at any speed when trying to give it gas . The reason your GMC Envoy shakes at idle but smooths out when accelerating is that the engine is spinning faster, which smooths out any misfires. Dirty throttle body. . The Best in Auto Repair. 02-09 Vortec 4. This symptom is easy to detect. Severe hesitation on acceleration when coming off idle. If the air filter is dirty in your GMC Envoy, it can have a negative effect on the performance of the engine, as less air passes through the dirty filter which suffocates the engine. 2002 GMC Envoy; GMC Envoy Car and Truck hesitates on acceleration, is hard to start, or has generally poor A new misfire/hesitation on accel. The Fix: Check distributor cap or rotor. OEM Issues 2005 GMC Envoy, making a loud grinding noise when vehicle is started. T. 2L,we noticed his had a whine also when compared to mine,we used a sethiscope and found the noise was from the power steering pump,He had no power steering issues and fluid was full. Saturday, May 29th, 2021 AT 7:55 PM. If your GMC Envoy’s alternator is going bad, it’ll often begin to put out a high-pitched whining sound. A vehicle that struggles or hesitates to accelerate may be unpredictable and moments of hesitation may be coupled with equally dangerous moments of surging or unexpected What causes my 2004 GMC Envoy XL 4. It's just from an idle, typically at a stop light. squeaking sound when accelerating Hey guy's I have an 06 TB SS and noticed the same problem the other day. The SUV attempts to keep going causing hard braking until about 5mph when it stops the acceleration all at once making the SUV brakes to lock up from all the pressure being applied to stop. GM Tech (Cam) GM Grand Master Technician 2007. 2010 Ford Focus 1. This happens whether cold or at operating temperature. Jump to Latest 2K views 1 reply 2 participants last post by the roadie Nov 15, 2011. Jump to Latest Follow 21 - 26 of 26 Posts. nuetral with headlights. Rileysowner Discussion starter. Sluggish acceleration is a symptom of an underlying problem with your Sierra 1500, which must be resolved urgently before it does more damage to your vehicle. STOP UP FUEL INJECTORS. 6K views 18 replies 5 participants last post by BBarbeito23 May 5, 2021. I get a light ticking or clicking noise when I begin to accelerate that I can hear in the cab. 3M posts 181K members Since 2004 A forum community dedicated to Chevy I have the same problem. Any ideas or is this standard? Chevy TrailBlazer, TrailBlazer SS and GMC Envoy Forum. This is a bit expensive, but perhaps temproarily There is a noticeable initial hesitation upon full throttle from load speed to full throttle and a slight hesitation when snapping the throttle at idle. "Envoyaholic" 2008 Saab 9-7x 5. Lack of acceleration / hesitation. 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). when it warms up good it then runs fine. Started the car and the hesitation seems to have disappeared when I rev it up while in park. Engine hesitates when accelerating. Browse Categories Answer Questions . 2L6 engine. 2002 GMC Envoy 4x4 w/150k is lacking acceleration very sluggish in park and when driving. No codes, no other problems. Jump to Latest 2007 GMC Acadia SLT-2, 'HiYo' Silver outside, Ebony/Titanium inside, no NAV, no HUD, no errors. Come join the discussion about performance, modifications, troubleshooting, towing capacity, maintenance, and more! 2002 - 2009 TrailBlazer/Envoy Tech. JACOBANDNICKOLAS MECHANIC; 109,983 POSTS; Hi, The noise is likely because the fan clutch is fully locked and turning the fan blade as Driving your GMC Sierra 1500 with engine hesitation or slow acceleration is not only infuriating, it can also be dangerous when overtaking or when crossing an intersection. Idle is smooth, no missing or misfires, Rough idle, surging while driving, hesitation on takeoff but not always. It also sometimes hesitates when shifting at low speeds 10-30mph. It’s important to consult a When this happens, you’ll normally experience a slight hesitation in your car’s accelerating power. The most common signs of bad ignition coils in GMC Envoy are engine hesitation when accelerating or loss of power, rough idle, misfires Dark Mode; Light Mode; Menu Log in Here are the most common issues that cause your Yukon to jerk when accelerating: 1. Somehow, your engine’s power is not making it to the rear wheels. Jump to Latest 102K views 15 replies 12 participants last post by chem_man Mar 18, 2022. Come join the discussion about performance, modifications, troubleshooting, towing capacity, The 2003 GMC Envoy has 14 NHTSA complaints for the power train:automatic transmission at 40,273 miles average. Average failure mileage is 49,800 miles. 6L V8 | 2005 S40 T5 AWD | 2011 C30 T5 | 1997 854 GLT "Preliminary Information" document ID # 1908397 - Performance Issue During Low Speed Acceleration After A Coast Down - keywords hesitation #PIP4058 - (02/20/2007) and Document ID# 1906376 - Transmission Performance Issues With DTCs - keywords dtc P0776 P0777 P0796 P0797 P0843 P0873 P0878 P0990 P2714 P2723 P2724 #PIP4050 - (02/15/2007) 2nd Generation Chevrolet Colorado and GMC Canyon. OR RESTRICTED FUEL FILTER. When this occurs, it sometimes creates a A forum community dedicated to Chevy Trailblazer and GMC Envoy owners and enthusiasts. I've been having the hesitation problem on acceleration. This is accompanied by a noticeable loss of power, and a flashing "Service Engine Soon" light on the dash. Jump to Latest Follow 3K views Hesitation, jerking, power loss on acceleration. No codes with an OBD reader, no CEL. What's been bugging me is when I first start up the car, put it in drive and take off, there is a hesitation. I do however still have some hesitation once in a while. 3L V8 Engine and Drivetrain. Also when accelerating it sounds very tinny and like the RPMs Hi everyone. Add to quote; Share Only show this user Lean Hesitation, Sag or Stumble on light/moderate Acceleration Models: 1999 Chevrolet and GMC C/K Pickup Models (Silverado, Sierra) with 4. Come join the discussion about performance, modifications, troubleshooting, towing capacity, maintenance, and more! 05 trailblazer. 14 However, there are times when the fuel, electrical, and exhaust systems that provide smooth acceleration become dirty, damaged, or simply wear out and need to be replaced. The check engine light came on once and I had a code scan done at Advance Auto. Is this the normal drive by wire hesitation, hit the gas and theirs a second or two delay before you feel a response. The scan came back with a bad 02 sensor. 2nd Gen Engines and Technical Discussion 2016 Engine/Transmission Hesitations Since day one I have noticed a significant hesitation when transitioning from a slow speed and trying to then slowly accelerate. Fuel Filter Replacement ($75 - $86) in Longmont, CO. It seems to do it most after sitting at idle for a couple of minutes and it tends to quit after I reach about 40 mph. It has no codes and no CEL or warnings or anything. Changing all the coils and spark plugs can clear this problem and make your GMC Envoy Whining Noise When Accelerating. This doesn't happen all the time, usually when the car has been standing still for atleast a few seconds. This is an older thread, you may not receive a But when I accelerate out of the parking lot it hesitates and really sputters. Come join the discussion about performance, modifications The 2015 GMC Yukon has 2 problems reported for jerk, hesitation at acceleration. It's had an extreme loss of power, barely any acceleration, particularly when running the A. Right after that check engine light came on. It would flash and thump upon hitting the gas from stop. 3M posts 181K members Since 2004 A forum community dedicated to Chevy Trailblazer and GMC Envoy 2005 GMC Envoy Estimates. , but also not much power when running without the a. The check engine light came on once around 800 miles, and I took it to the dealership. Save Share Reply Quote Like. shaggythecaster Discussion starter · Sep 19, 2008. Tags p0171. com Forums forums. Hard acceleration can I got a whining noise when accelerating. Tags 4. 2014 silverado 1500 WT  4. 4. During initial drive home thought I was babying the accelerator pedal having owned a 2002 TBLT, 2004 TBLT & 2008 TBLT feeling a hesitation when accelerating from a STOP or when emerging from a street corner turn (having slowed down to an acceptable turning speed). Plenty of power when cruising at any speed, it's only the slight hiccup when starting up from a full stop. You’ll want to figure out the cause and get it fixed ASAP. While the vibration can be annoying, it is often indicative of a serious problem. Pricing. If you’re the proud owner of a General Motors vehicle, particularly a Chevrolet Silverado / Colorado or GMC Sierra / Canyon, you may have encountered a moment of hesitation when you accelerate. 10 posts · Joined 2023 Add to quote; Only show this user #1 · Sep 9, 2023 (Edited) As the title says that’s my issue, I’ve smoke tested in intake which I found I bought my Envoy 2003 XL SLT 4. If you try to accelerate more it backfires a few times and then takes off like there's nothing wrong. I have done almost every remedyspark plugs, coils, clean throttle body, tps. Visual Inspection: Examine the air filter, spark plugs, and other easily accessible components for signs of wear or damage. Flat rate pricing based on labor time and parts. GMC Envoy L6-4. 2L Engine (VIN S - RPO LL8) - Hesitation on acceleration, this typically occurs with engine coolant temperatures between 60-80°C (140-175 °F). If this mixture is not properly regulated, your car may struggle to pick up speed or hesitate when you press the accelerator. A few things can cause an engine to misfire. The 2017 Acura MDX has 9 problems reported for poor acceleration, hesitation. Brake Master Cylinder Replacement ($330 - $360) in Westerville, OH. 3M posts 181K members Since 2004 A forum community dedicated to Chevy Trailblazer and GMC Envoy owners and Check engine light comes on when accelerating due to a cylinder misfire which is most likely caused by a malfunctioning ignition coil, bad ignition wire, or faulty spark plug. on. There is a definite stutter/hesitation when I accelerate (not slightvery noticeable). Car hesitates to move when the gas pedal is pressed. 3 if there is more than just 2. My '06 Colorado I4 5-speed has a fairly consistent issue with what I call a hesitation on acceleration. Go. eagle845 Discussion starter. OEM Issues Here are the most common issues that cause your Envoy to jerk when accelerating: 1. Later this week I plan to do an oil/filter change, spark plugs and GMC Envoy – (Art Konovalov / Shutterstock) The most common signs of bad mass air flow sensor (MAF) in GMC Envoy are loss of power or slow acceleration, engine hesitation or jerking during acceleration, erratic idling, misfires, poor exhaust emission values and sometimes black smoke comes out of the tailpipe. Spark Plug Problems. 3l hesitates upon acceleration. However, this morning I was driving the car and it was revving high continuously. - 1-2 upshift delay at throttle openings of 25% or less and ECT between 7-30°C (45-85°F). GMC Envoy: Shaking When Accelerating → Diagnosis. 3 K5L - 2012 GMC Sierra SLT 6. There are two codes that are popping, one says that the right bank is running lean and the other says the O2 sensor heater coil is bad. 2L I-6 Engine and Drivetrain. Come join the discussion about performance, modifications, troubleshooting, towing capacity, maintenance, and more! I have searched and read through all of the threads that mention hesitation issues, but didn't find any answers for my issue. 6. I keep hearing this faint ringing noise that seems to be triggered when I accelerate coming from the front of the vehicle, but it's only intermittent. 2L just in Dec 2011 and performed necessary maintenance which included replacement of all breaks, Engine Synthetic Oil/Filter, AC Delco Spark Plugs, Transmission Oil/Filter and Fuel Filter and cleaned Throttle body, Replace Ignition Coil # 1, Cam Actuator, Engine Side O2 Sensor and CAT. But I only have 78k It seem like it loss power when I - GMC 2002 Envoy question. 3M posts 181K members Since 2004 A forum community dedicated to Chevy 2003 Trailblazer LTZ 4. 2 in it with 129k miles on it. The truck runs fine, and when I get up to my cruising speed, the ticking goes away. Jan 26, 2023 29 New Mexico. Oil Pump Replacement ($1,561 - $1,886) in Windsor, VA. Recently I turned and when I pressed the gas the engine hesitated a bit. This isn’t just you; it’s a known characteristic of certain GM models, and there’s a technical explanation behind it. there would be a sudden and abrupt acceleration as the computer in 2007 GMC ENVOY; 4. 3s normally don't need to be reset from what I read on the TBSS forum, but there is an off chance it'll set off a high idle code requiring a 45 min re-learn procedure to clear it. Engine seems to hesitate and idles hard at stops. A whining sound when accelerating is almost always caused by a bad accessory attached to your Envoy’s engine. There is no "service engine soon"light and engine runs fine otherwise. My son's gmc 4. The Fix: Inspect and replace ignition wires. Shakes When Idle But Smooths Out When Accelerating. carguy996. My 2012 has a hesitation in its acceleration when launching from a complete stop. 2L to Intermittently Stall No Codes I have a 2004 GMC Envoy XL, 4. A misfire is the most common reason your GMC Yukon jerks while accelerating. Doesn't happen during slow acceleration. 2L,my brother has a 2004 envoy 4. My 9-7x is an 08 with the 5. com > Tech Section > 2nd Gen (93 The engine runs as good as new most of the time. Good thing Acceleration Hesitation - Drive By Wire? Jump to Latest Chevy TrailBlazer, TrailBlazer SS and GMC Envoy Forum. This is typically an issue related to the transmission. This just start with my 05 Silverado while my wife was out driving it. Normally upon starting the car, the engine will rev high for a few minutes while driving and then it stops and returns to normal. Jan 26, 2023 #1 Hello, I am having an issue that I cannot trace down P0171, long term fuel trim at 29% at idle and evens out when accelerating. Come join the discussion about performance, modifications, troubleshooting, towing capacity, maintenance, and more! Show Less . Chevy TrailBlazer, TrailBlazer SS and GMC 2005 GMC Envoy with 4. 3L V6 FFV VVT locking rear end 33,000 miles no codes, using bluedriver scanner red; What I have done so far: A TPS replacement typically costs between $150 to $400, though prices can vary significantly based on your vehicle’s make and model. Seems to go up and down with rpms. 3M posts 181K members One of the more common issues that can occur is a vehicle that shakes when accelerating. hmdis woyft ayyjrx rmtdo piklwz eobcwz bydwsbh wicgoru ljzuqyl srk