When a car is stopped at a red light or turned on in park, a noticeable vibration may occur that signals damaged or broken transmission mounts. 2008 Lucerne CXL - I was being annoyed by an audible vibration (heard it, but did not feel it) while stopped, foot on the brake, car in "drive". 3L FLEX Fuel with 98K miles. Any ideas? We've found that if we start the truck and drive right away (no warmup idle time) at a throttle. I have a vibration at idle when at a complete stop in either drive or reverse. Can someone tell me what could be the possible cause of this? I asked the seller to bring it to the dealer and have it looked at before I would consider it. RockAuto ships auto parts and body parts from over 300 manufacturers to customers' doors worldwide, all at warehouse prices. I changed the OS to the hp tuners 2 bar available. Finally got rid of engine vibration and shudder by replacing the top left motor mount. No CELs at. I have a chevy 2500HD, 6. When it goes out it causes a very rough idle,very rich. Two new reds (Dark Cherry Metallic and Deep Ruby Metallic) replace Sport Red Metallic. Starting in 2009, General Motors offers a second generation Chevrolet Silverado and GMC Sierra equipped with a Two-Mode Hybrid powertrain and CVT. The vibration seems to improve slightly when it gets up to normal temp but it is still there. I have purchased this 2nd hand and having a slight idle stumble when in park as well as in drive @ a stop light…etc. So after getting the truck back from the transmission shop to have the second gear band replaced I have this vibration felt through the seat and pedals. 2008 Chevrolet Impala Engine Technical Service Bulletins (TSBs). One of the coils is taking a dump, runs fine when cold but then at a certain temp it starts missing, then as the car gets hotter, it starts working again. Chevrolet Silverado 1500 Engine Problems. The engine speed increases while coming to or at an idle. When this happens it is sometimes necessary to perform an idle relearn to once again teach the car how to idle correctly. If i am under way, the vehicle runs flawlessly. Average failure mileage is 23,650 miles. Chevrolet Silverado 1500 Idle Control Valve Replacement costs between $125 and $286 on average. I have purchased this 2nd hand and having a slight idle stumble when in park as well as in drive @ a stop light…etc. 11-23-08 06:51 PM - Post# 1570150 2008 VortecMax Has anyone with this vehicle experienced rough idle, delay in acceleration when reapplying throttle, shift points not feeling correct, valve tap when cold, engine knock when hot and low oil pressure. A very short-lived vibration almost like it was going to stall, but nothing on the tach to indicate that. Lockup torque converters were added to many newer-model vehicles to help with fuel economy. 23 (10 A) fuse. I recently purchased a new 2011 xc90 two weeks ago. I've seen people doing this on YouTube and wonder if they too have a bad mount. Have you ever noticed a loud hum and/or whine (whining) coming from your engine bay? Or more specifically your intake area? Well, more often than not, this is due to a dirty IAC (Idle Air Control) Valve. All cars and trucks built in 1996 or later have an OBD (onboard diagnostic) II diagnostic link connector (DLC). Nothing beats the experience of sitting in a vibrating chair, it is soothing and deeply relaxing for your nerves. If you are experiencing a Silverado vibration problem or Sierra vibration issue, it is essential that you bring your vehicle to an authorized manufacturer dealership as soon as possible to be addressed by their service department. Learn more about the 2008 Chevrolet Silverado 1500 Crew Cab. RockAuto ships auto parts and body parts from over 300 manufacturers to customers' doors worldwide, all at warehouse prices. If necessary, take the adviser on a test drive so they can verify the condition. At times it falls as low as 11. Can someone tell me what could be the possible cause of this? I asked the seller to bring it to the dealer and have it looked at before I would consider it. No vibration at idle with either one. These 10-stage variable valving, high-pressure Nitrogen charged shocks offer a fantastic blend of off-road action and smooth highway ride quality. Engine up to temp. If severe, the engine or vehicle may shake. Strange but true! Someone else may have a scientific reason why, but appears to be nature of these beasts. When idling, there is a slight vibration coming from the engine bay. Chevrolet Silverado 1500 Rough Idle? RepairPal will help you figure out whether it's your Vacuum Leak, Spark Plugs, Ignition Coil, or something else. Why does my 2008 Chevrolet vibrates while idle? Silverado 2007-2008 Chevrolet Suburban could be tires out of balance. ChevySilveradoLtd. Your path: TSB Home >> 2008 >> 2008 Chevrolet >> 2008 Chevrolet Silverado 3500 The following TSB(s) may apply to your 2008 Chevrolet Silverado 3500. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality,. 2008 Chevrolet Impala Engine Technical Service Bulletins rough idle, extended crank, or crank. I have been experiencing intermittent engine vibration/idling on my 2008 Altis whenever I do a full stop. Never stumbles or stalls, but you can deffinately feel a vibration when at a stoplight. I have the 5. Rough Idle/Vibration while driving 6 Answers. The vibration seems to improve slightly when it gets up to normal temp but it is still there. Detailed features and specs for the Used 2008 Chevrolet Silverado 1500 including fuel economy, transmission, warranty, engine type, cylinders, drivetrain and more. 2003-2007 chevrolet silverado. 0L/364 Standard Motor Idle Air Control (IAC) Valves and get Free Shipping on Orders Over $99 at Summit Racing! Standard Motor Products replacement idle air control valves help you get maximum fuel efficiency and powe. Things that I changed in order to repair the problem, but no luck, replace the torque converter, had the drive shaft rebalanced and new u-joints, replaced rear end with a new one, replaced the transfer case (new), replaced trany rubber support, new tires. mark a line from center of harmonic balancer to the outside - see parts still line up after a drive - if its the original then likely the rubber center section has dried up and is slipping - also with belts off you can just turn the outer grooved section independant of the crank. Power Steering and Brake peddle vibration. 2014 Chevrolet Silverado 1500 2015 Chevrolet Silverado 1500 Vibration Felt at Idle Only 6* *For rough idle and/or vibration at idle in gear – PIP5211: Rough Idle. It seems if the butterfly is closed and not open enough to begin with, the ecm will never find the correct idle. Dirty injectors Bad plugs / Coil / Leads / Coil pack Dirty fuel o2 Sensor Throttle position sensor If you are doing your own maintenance run the fuel down to 1/8 tank and. Here’s a case where the engineers designed a “roll restrictor” (motor mount) that’s open to the elements. Thanks for any suggestions. I know some vibration is normal, but I feel like my Altima's is worse. Then it began to happen when I let off the gas (no braking, just coasting). I suspect that it's there when driving around town but not as noticeable at slower speeds and/or starts and stops. I have recently replaced the fuel pump, fuel filter, and air. I am having a hard time starting it and keeping it running. Just replaced front pads and rotors on 2006 Chevy Silverado, left side also got a new caliper and bracket plus a new hub bearing. Engine up to temp. while driving approximately 65 mph, the doors unlocked and locked independently and the gauges on the instrument panel fluctuated rapidly without warning. Is this a matter of an Idle adjustment or a bigger problem. Compare 2008 Chevrolet Silverado 2500 HD Idle Air Control Valve Connector brands. I like the truck a lot but there is an annoying problem with it. Silverado - P0172. If the code comes back you may have to replace the Electric Throttle Control Actuator (Motor) to repair the problem. Buy a 2008 Chevrolet Silverado 2500 HD Wheel at discount prices. Chevy Silverado, GMC Sierra Owners Complain Of Shaking At Highway Speeds GM Authority is looking for professional automotive journalists with at least three years of experience to join our. The idle air intake ensures your Silverado maintains a consistent idle, even when it powers vehicle functions. Add the part to your cart to see the core charge. My work truck, 08 K1500 with the 5. Read reviews, browse our car. Find 2008 Chevrolet Silverado 1500 recalls information, reported by the NHTSA, and we will help you find a nearby service center where you can get your car fixed. There also seems to be slightly less power and the car smooths out as soon as it's on boost, but alot noiser, like I've put a cherry bomb on the car. If you own a 2007-09 Jeep Compass or Jeep Patriot and you have a vibration at idle, start with this fix before replacing any parts. For full details such as dimensions, cargo capacity, suspension, colors, and brakes, click on a specific Silverado 1500 trim. mark a line from center of harmonic balancer to the outside - see parts still line up after a drive - if its the original then likely the rubber center section has dried up and is slipping - also with belts off you can just turn the outer grooved section independant of the crank. Situation: During the engine warm-up period and intermittently when fully-warmed and the transmission in either Park (P) or Neutral (N), drivers may experience an engine idle vibration. It only does it under a pretty good load and only in these gears. There is a factory service bulletin for the following Chevrolet models: 2006-2008 Chevrolet Trail Blazer 2007-2008 Chevrolet Avalanche. Problem with my Chevy Silverado. Have you ever noticed a loud hum and/or whine (whining) coming from your engine bay? Or more specifically your intake area? Well, more often than not, this is due to a dirty IAC (Idle Air Control) Valve. I looked at the Engine mounts and see no signs of oil leaking. Common Signs When The Idle Air Control Valve Goes Bad Whenever you see the check engine light on your car glows constantly, there is a possibility the idle air control valve is facing a problem. I looked at a 2008 XL Denali today which was in perfect condition 31k miles but had a little rough idle when in park. However, vibration problems can happen when these torque converters go bad. Just replaced front pads and rotors on 2006 Chevy Silverado, left side also got a new caliper and bracket plus a new hub bearing. 3L 6cyl 4A) on Edmunds, or submit your own review of the 2008 Silverado 1500. If the code comes back you may have to replace the Electric Throttle Control Actuator (Motor) to repair the problem. I suspect that it's there when driving around town but not as noticeable at slower speeds and/or starts and stops. Nothing beats the experience of sitting in a vibrating chair, it is soothing and deeply relaxing for your nerves. I like the truck a lot but there is an annoying problem with it. If idle vibration could Not be turned off/on - repeat process with middle bolt. Read 2008 Toyota Tundra Owner Reviews, Expert Reviews, Prices, Specs and Photos. Chevrolet Silverado 1999-2006: Common Noises Diagnostic. Suburban Tahoe Vibration Problems. I haven't been able to get the car on jack stands (at the parents house, but I'm picking up a set tomorrow), but I checked all in the engine bay and both side motor mounts seem to be nice and tight. will the ECU/IAC "learn" over many weeks, or will in never re-adjust, until you do what you are saying to do The problem I have, after the car warms up, you can hear, and see on the tach, it doing a periodic "bounce" down from 900 rpm, or whatever it's supossed to be idling at all the time when warm. Add the part to your cart to see the core charge. He said when I bring it back for the climate control issue, he will also mention it. P0507 CHEVROLET Tech Notes If there are no intake leaks, clean throttle body, adjust engine idle and erase engine code. The 2008 Chevrolet Silverado has 5 problems reported for rough idle. com, the official website of Diesel Power magazine. 14520a - special coverage (revised to include 2007, and 2010-2013 model year chevrolet silverado and gmc sierra light duty trucks, along with expanding coverage to certain u. 2008 Chevrolet Impala Engine Technical Service Bulletins (TSBs). There is a factory service bulletin for the following Chevrolet models: 2006-2008 Chevrolet Trail Blazer 2007-2008 Chevrolet Avalanche. When I'm idle, like stopped at a red light, my car vibrates pretty violently. Chevrolet Silverado 1500 Rough Idle? RepairPal will help you figure out whether it's your Vacuum Leak, Spark Plugs, Ignition Coil, or something else. Sometimes it has a really rough idle. 3L has low idle If this is there is a lot of vibration/rattling coming from the engine. 9 Cummings 2wd Extra Cab Short box Auto. If severe, the engine or vehicle may shake. I have checked many things. If idle vibration could Not be turned off/on with that bolt, tighten bolt then loosen next bolt - front bolt. 3 is having idle issues. models 2009-2013 express, silverado, suburban, savana, sierra. THE FIX IS RESEALING. When the car is at idle there is a sound vibration in the car. it has about 112000 miles. 3 LS engine It's one of the coils. Previously when. It idles from fifteen to thirty miles an hour, and feels like I have an egg for a tire. I looked around and felt around and swore it was in the dash. 4 is a little rough at idle. The engine seems to idle at 600-700 RPM when warm. Location of PCV valve for a 07 Chevy Avalanche? I was told on 2008 avalanche, should be same on 2007 (not sure) to replace the. RockAuto ships auto parts and body parts from over 300 manufacturers to customers' doors worldwide, all at warehouse prices. on the interstate it does good when you get going the v6 is great in. If I rev the motor to 1000 rpm the problem seems to go away. Could this be a sensor in the throttle body or a vacuum leak. If severe, the engine or vehicle may shake. Pulsing/droning vibration at highway speeds. If idle vibration could Not be turned off/on - repeat process with middle bolt. April 22, 2019, 12:12pm #1. It runs great going down the road but if I stop at a. I've seen people doing this on YouTube and wonder if they too have a bad mount. Before the TSB I had a pretty constant idle vibration. Order your parts online or pick them up in-store at your local Advance Auto Parts. I think these use an oil filled mount on the drivers side which if the rubber cracks all the oil leaks out and you get a big increase in vibration. The source of the information below is the National Highway Transportation Safety Administration (NHTSA) , which maintains TSBs for vehicles sold in the United States. No vibration at idle with either one. I have purchased this 2nd hand and having a slight idle stumble when in park as well as in drive @ a stop light…etc. Inline mounted engines. Have you ever noticed a loud hum and/or whine (whining) coming from your engine bay? Or more specifically your intake area? Well, more often than not, this is due to a dirty IAC (Idle Air Control) Valve. The best way for me to describe this sound is have you ever spun a toy wagon wheel that wasn't greased very well, it spins really good and the fast speed but as it slows do. Idle Issues- With the air/fuel mixture altered, the vehicle can idle erratically as the computer compensates to keep the engine running. There is a horrible vibration while driving Highway speeds; sixty to seventy-five miles an hour. I have a 2003 E500 that has a strong vibration at idle that gets worse when you turn on the AC or when in reverse gear. I'm not sure if this is normal because of the engine, or if it should be completely motionless. If I break and gas the Idle to 800-900 RPM the engine smooths out. Silverado - P0172. Hey whats up guys, i've been having a problem with a rough idle its been going on for a while and i just cant seem to get it properly diagnosed. O2 sensors have nothing to do with either code. Need to replace your Chevy Silverado 1500 Idle Air Control (IAC) Valve? Then shop at 1A Auto for a Idle Air Control Valve replacement for your Chevy Silverado 1500 at a great price. Chevrolet Silverado 1999-2006: Common Noises Diagnostic. Hi guys, so about 2 weeks I overheated my car after my serpentine belt came off and went in the ditch. I recently purchased a new 2011 xc90 two weeks ago. motor mounts are fine no codes and even does it without the torque converter bolted up. To me, it meant the idle RPM are too low, so I asked at the shop if they can adjust idle rpm to higher. Get it up to operating temp (215*) and the idle smooths out. 1 L Engine). The 2008 Chevrolet Silverado has 431 problems & defects reported by Silverado owners. After it is much less but not 100% vibration freebut when you try to idle a 355 hp V8 at 500rpmits bound to vibrate. Read what real owners of 2008 Chevrolet Silverado are saying about their Silverado, and write your own review!. The sound it makes when it vibrates is similar to the sound when you set the radio with too much bass. Engine idle speed may vary in RPM. the engine does this regaurdless of gear. See the 2008 CR-V PDI Do the Idle-Learn Procedure To ensure a steady engine idle, do the idle-learn procedure after installing the No. Since I have a Tech 2 scan tool I decided to look for codes first. Chevy Silverado and GMC Sierra Noise and Vibration ,2008 Avalance new. Find 2008 CHEVROLET SILVERADO 1500 Ignition Coils and get Free Shipping on Orders Over $99 at Summit Racing!. Looking for a 2008 Chevrolet Silverado 1500 Mass Air Flow Sensor? Get yours at Wholesale Prices and Free Shipping over $50 only here at AutoPartsWarehouse!. However, if you know what some of the most frequent caused of engine vibration are, you can not only avoid too much stress and worry, you can know. I have had several issues over the last few years where the air condition did not work properly and several switches quit working. Threads Tagged with vibration. Open your hood and look for some air leaks. My 2008 Silverado pickup is a comfortable ride, it does not ride like a work truck but more like an SUV. Car problem(s) with the 2008 CHEVROLET SILVERADO 1500. I changed the OS to the hp tuners 2 bar available. A six-way power seat adjuster is now available on 1LT models, a high idle switch is a new option, and XM satellite radio is standard across all trims. two ways to check your balancer,first put a timing light on it,see were your mark is,also bring the rpms up to the vibration and watch the balancer with the light,second bring engine up to tdc pull the cap and check the rotor should be pointing to number one wire,also remove drive belts and see if it goes away,hope this helps. Engine up to temp. "With a decent suspension and responsive steering," writes the Arizona Republic, the Silverado 1500's "drivability was good enough to be a capable commuting vehicle for. ? I thought it was becasue we had a 110 degree heat index for the last 2 days and the car was compalining about the heat!. Depends on the problem causing the injectors to be weak. When this happens it is sometimes necessary to perform an idle relearn to once again teach the car how to idle correctly. Pulsing/droning vibration at highway speeds. My work truck, 08 K1500 with the 5. Purchased my 1st truck GMC seirra 2008 5. The vibration or shuddering is most noticeable at highway/freeway speeds. FIXED ROUGH IDLING 07 Chevy Avalance 5. I am going to clean my TB, MAF, and change the fuel filter soon and see if that changes anything. The parts and labor required for this service are. They can produce a vibration at idle an uneven or surging idle while coasting in drive at speeds up to 5MPH. Hello, I have a 2008 S550 4Matic (221. Problem with my Chevy Silverado. If idle vibration could Not be turned off/on - repeat process with middle bolt. Is it just due to the RPM's being low or is there a possible mechanical problem? Why is there inconsistent vibration while idling? - 2004 Chevrolet Silverado 1500. It seemed to be worst when I was sitting at a stoplight, especially if the car was cold. Intermittent vibration at idle maintenance & nonperformance. 2008 Hyundai Sonata Recent days, my car has more rough vibration at idle. After having my car serviced for oil change, tire rotation and air filter replacement, as I was leaving the service center my car had a new engine vibration/shake while in park or neutral in idle. I suggest you let someone sit on the driver seat ask him to step on the brakes and put the car in D. When this fails, and they do, it will cause engine shake, especially at idle. 0 motor, I have a wicked vibration @ 50 miles an hour, goes away as I accelarate and comes back @ 70 miles an hour. 1) The vibration only occurs when the engine is cold and operating at fast idle load and goes away when the engine is warmed up. I'll do a brief summary here. Also possibly affected are 2007-14 vehicles repaired with defective parts. Is this a matter of an Idle adjustment or a bigger problem. Get it up to operating temp (215*) and the idle smooths out. If severe, the engine or vehicle may shake. I am an owner of a 2008 Ford Ranger XLT Excab 3. Your path: TSB Home >> 2008 >> 2008 Chevrolet >> 2008 Chevrolet Silverado 3500 The following TSB(s) may apply to your 2008 Chevrolet Silverado 3500. it vibrates when the car rpm is below 1000. I have had several people notice the idle vibration (without being prompted by me). Engine and transmission mounts isolate vibration and noise from the passenger compartment of the vehicle. Vibration at idle - Jeep Fix Vibration at idle. 0 V6 that I purchased in March 2008. 7 Idle Vibration. location of idle adjustment vstar 1100 silverado where is the idle adjustment for the vstar 1100 located and how would I reduce the idle? I had the carbs serviced to get rid of bogging and backfiring problem after sitting all winter. The Knock Sensor (KS) system uses one or two broadband one-wire sensors. The best way for me to describe this sound is have you ever spun a toy wagon wheel that wasn't greased very well, it spins really good and the fast speed but as it slows do. Idle-learn must be done whenever you reset, update, or replace the PCM, or replace or clean the throttle body. It seemed to be worst when I was sitting at a stoplight, especially if the car was cold. Buy a 2008 Chevrolet Silverado 2500 HD Wheel at discount prices. Looked around and everything is fine. The LV3 V6 engine is produced by General Motors for use in pickup trucks. 2008 Silverado, 4. In case you are feeling irregular vibrations then get the engine mounts check. But the surge problem is still there, and now it sometimes revs high. Thanks for any suggestions. If you could adjust up your idle, it would smooth out. Engine Problem on the 2015 CHEVROLET SILVERADO. rattling/ loud vibration on startup 15 Answers. When the mounts wear out or fail, noises and vibration are normally the two first symptoms. When idling, there is a slight vibration coming from the engine bay. I've been dealing with it on my Camaro for the last couple of weeks. The long term fuel trims sits at 24. It was a bad ground on the engine ground harness that was causing the ignition coils to not receive a well enough ground and this caused the low RPM idle, other than that, before I knew what was wrong it didn't run bad at all so I just ignored it beyond poking around in the engine bay a little bit to see why the idle RPM was vibraty. Car problem(s) with the 2015 CHEVROLET SILVERADO. its an rpm specific vibration. I wouldn't say the vibration is violent but you can feel it through the seats and body of the car, don't really feel anything in the steering or handling. So after getting the truck back from the transmission shop to have the second gear band replaced I have this vibration felt through the seat and pedals. I kinda think it is the alternator, since I can initiate the rattle/vibration by lowering the power windows. Vibration on acceleration is an issue that has plagued the 04-08 TSX for many years now, with no good solution having been found to date. Transmission Noise Problems of Chevrolet Silverado Chevrolet Silverado owners have reported 18 problems related to transmission noise (under the power train category). Power Steering and Brake peddle vibration. Get the best deals on Exterior Mirrors for Chevrolet Silverado when you shop the largest online selection at eBay. Last time I felt this, it was just before my first Coil pack went. but u might have a misfire on one of your plugs. Before the TSB I had a pretty constant idle vibration. 0 V6 that I purchased in March 2008. ? I thought it was becasue we had a 110 degree heat index for the last 2 days and the car was compalining about the heat!. " ***** 2006 with 15,000 miles. See the 2008 Chevrolet Silverado 2500 HD Extended Cab price range, expert review, consumer reviews, safety ratings, and listings. Things that I changed in order to repair the problem, but no luck, replace the torque converter, had the drive shaft rebalanced and new u-joints, replaced rear end with a new one, replaced the transfer case (new), replaced trany rubber support, new tires. Again it was just a noise and not a rattle I could feel. Truck has 262000km (163000 miles) I’m getting a bad vibration when the truck is idling, I’m neutral or in gear. This company is not yet accredited. Detailed features and specs for the Used 2008 Chevrolet Silverado 1500 including fuel economy, transmission, warranty, engine type, cylinders, drivetrain and more. April 22, 2019, 12:12pm #1. The motor dies while moving at idle speeds mostly while making a turn. Follow these steps to complete an Idle Relearn: With vehicle at a complete stop, set the parking brake. 3 liter engine. It involves two things. For full details such as dimensions, cargo capacity, suspension, colors, and brakes, click on a specific Silverado 1500 trim. Chevy Silverado P0174 and P0171 Causes. January 31, 2019. This rotor unevenness can make your brake pads grab unevenly or, without warning, making the brake pedal and steering wheel shake. 0 motor, I have a wicked vibration @ 50 miles an hour, goes away as I accelarate and comes back @ 70 miles an hour. Car starts right up and no idle surge! Thank God! The only issue with the car is that while accelerating theres a vibration, a pretty decent vibration at that. I am sorry to hear that you are in your current vehicle situation. According to About. IAC, EGR, EGR controller, MAP, temp sensor, vacuum leaks, O2 etc. I changed both engine mounts (Corteco OEM 221 240 08 17) and the trans mount I purchased from the dealer. Thanks for any suggestions. Then it began to happen when I let off the gas (no braking, just coasting). Is your vehicle hard to start? Does it miss under load and idle rough? Is your gas mileage not what it used to be? Your ignition system may need repair, but before you waste your. Run the engine until it reaches normal operating temperature. Read more Chevrolet reviews to learn about other models. Engine Vibration at idle Ford Focus Fix Engine Vibration at idle on a Ford Focus. Surging idle can be caused by a number of different problems. Learn more about the 2008 Chevrolet Silverado 2500 HD Extended Cab. It is pretty minor during normal idle but when its cold and the car is idling high it is pretty obnoxious. The vibration and shaking you feel from this problem will often happen when you brake at highway speeds. 23 (10 A) fuse. Engine Vibration at idle Ford Focus Fix Engine Vibration at idle on a Ford Focus. The vehicle was not repaired. 98 Yamaha XL1200 vibration: 5: Vibration and power loss at high rpm 1996 30 Yamaha 2-stroke 3 cylinders: 1: 1995 Yamaha 85hp Outboard Vibration: 0: Intermittent Vibration - Yamaha 8CM: 8: Yamaha 200 Gear Case Noise and Vibration. Knock Sensor (KS) Strategy. Simply put the computers think that the brake lights …. Easy to use parts catalog. A couple days later the light went off but the issues remain. I have a vibration at idle when at a complete stop in either drive or reverse. Why does my 2008 Chevrolet vibrates while idle? Silverado 2007-2008 Chevrolet Suburban could be tires out of balance. It will stay at about 1200 rpm when I. Mike Groesbeck 116,721 views. 95% of the car is stock, the battery was replaced, and the exhaust is way too shiny to be stock. Problem with my Chevy Silverado. I noticed while sitting in park the voltage meter drops and the engine pulls way down. 2008 Yamaha Road Star XV17AWXL 2008 Yamaha Road Star Silverado. Is this a matter of an Idle adjustment or a bigger problem. i have changed all the mounts, in fact the last i did was to change the front mount, yet the vibration continues. By posting the year, make, model and engine near the beginning of your help request, followed by the symptoms (no start, high idle, misfire etc. At home DIY fix for $69 or professional repair in 1 day. The hesitation is accompianed by a vibration. I have a "tick" that sounds like a baseball card in a spoke of a bicycle coming from what I believe is the trans or bell housing. i am getting a vibration from around 40 to 60 mph but i cant feel it in the steering wheels it seems more in the floor and seat 2008 gmc sierra vibration. When the car is at idle there is a sound vibration in the car. April 22, 2019, 12:12pm #1. Suburban Tahoe Vibration Problems. I can only notice it when its in gear and i am at a stop. The vibration or shuddering is most noticeable at highway/freeway speeds. I wouldn't say the vibration is violent but you can feel it through the seats and body of the car, don't really feel anything in the steering or handling. Basically my question is is a vibration at idle a normal thing? I know it sounds silly but I cant convince my dad that the car should not be vibrating like this at idle in gear It only does this when it is in gear, not in park, under load. Rough Idle/Vibration while driving 6 Answers. There is front end vibration at all speeds. The best way for me to describe this sound is have you ever spun a toy wagon wheel that wasn't greased very well, it spins really good and the fast speed but as it slows do. However, their is a slight but very noticable harmonic vibration emiting from the engine in PNRDL(all gears) from idle up to 3500+ rpm. My original problem with my 2004 Silverado 5. "I have a 2003 chevy silverado with the 4. In this article, we will show you some possible and common signs of a faulty idle air control valve. When im in idle I see the rpm going to up and down like it goes to 500 rpm and then 550 rpm I see the oil pressure gauge moving also when the rpm goes up and down. To learn more, see reviews below or submit your. The engine seems to idle at 600-700 RPM when warm. A drone or resonance may also accompany this vibration. ? I thought it was becasue we had a 110 degree heat index for the last 2 days and the car was compalining about the heat!. It started as a minor vibration on cold mornings that went away so I didn't think much of it. I've been dealing with it on my Camaro for the last couple of weeks. Thanks for any suggestions. Follow these steps to complete an Idle Relearn: With vehicle at a complete stop, set the parking brake. Can GM be asked about the engine vibration problem a lot of us have while in idle. I'm not sure if this is normal because of the engine, or if it should be completely motionless. Chevrolet/gmc: after cold starting engine and placing in gear, would have a rough idle and/lack of power, momentarily before startup a few minutes later. It only happened for s second and then disappeared. Shimmed front motor mount today WOW - Harley Davidson Forums I did this shim trick and vibration gone!.