Grinding Noise When Letting Off Gas Silverado

Grinding Noise When Letting Off Gas SilveradoCause This condition may be caused when the steering wheel is turned and the steering shaft is rubbing on the. I plowed with it yesterday and today when I started it up and drove off (still in. I have an 01 z71 extra cab and it makes a noise while accelerating. Instructions To Diagnose A Silverado’s Problem Probable Causes Of Grinding Noise When Silverado Starting Weak Wheel Bearings Issues Related To CV Joint Issue In The Brakes Solutions For Grinding Noise When Starting The Technique For Forestalling Noise At The Source Use Of Soundproofing Materials Change The Negative Recurrence Conclusion. This is a concern that should not be taken lightly, as it could cause significant engine damage if left unchecked. com/watch?v=-SRgNXKoOC8Click this link to see ELE. Goes away when I just barely step on the gas and everything is equalized. Odd deceleration grind/noise. Sometimes happens when going straight but most often with a slight left turn. The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - Current classic GM Trucks > The 1947 - 1959 Chevrolet & GMC Pickups Message Board: grinding/scraping noise when I let off the gas. When u let off the gas it does the same thing. There is no shaking like rumble strips, but the noise is more of a loud hum. I've tore apart the front several times with no luck. I thought I was coming from the clutch fan because it doesn't occur when I. I was thinking torque converter or oil pump in trans. 0's 20x12 Weld Cheyenne's but it slammed into gear and now I have a slight grinding-ish noise in 1st, a whine at 30 mph and 50-65 mph. The car might not go into some gears, especially in reverse. If the grinding noise occurs when you apply the brakes, it typically means you need new brake pads and possibly rotors. Discussion Starter · Nov 2, 2014. When I get over 60 mph and let off of the gas there is a grinding/rattling noise. Once I hit 20mph or so there’s a very loud whine when accelerating but is quiet when you’re not touching the gas or if in neutral revving it there’s no noise as well. When you blip the throttle multiple times, there’s a buzzing/grinding sound from the passenger side up front somewhere. Mine really isn't making a noise per se. “ Bad-sounding metal noises ” – to use the technical term – such as whining, grinding, or screeching. Use this strategy off chance that the Silverado makes a grinding noise when turning. if you have a horrible grinding noise then its probably to late to fix that t-case. Discussion Starter · Mar 1, 2011. Just got my transmission and differential oil changed at jiffy lube and now there is an awful noise /vibrations that happen at around 1. First, get some 3M super strength, double-sided, molding tape. Grinding Noise when Accelerating Means. Noise gets worse in. Rear Differential Noise. It sends a very little bit of vibration but not a ton, but you can here it whine when im on the gas, then it goes away when I let off. The intensity varies if I wiggle the steering wheel while it's happening. This can sometimes be an issue with uneven wear on tires or issues with the. Once I hit 20mph or so there’s a very loud whine when accelerating but is quiet when you’re. Step 5 - Your windshield is leaking wind around the upper edge. They tried narrowing it down, by replacing some pulleys, but that wasn't it, so then they went to the harmonic balancer, and while it was slightly out of round and was replaced, that wasn't it either and then they tried the water/coolant pump and voila, that fixed it. This article applies to the Chevrolet Silverado GMT800 (1999-2006). The sound you're hearing is actually created by the molding on either side of the windshield. This technique is otherwise called noise seclusion and is performed chiefly on metal parts. if you need a new t-case look up transfercase express. Silverado LD 2019 2019 Suburban 2018 2019 Tahoe 2018 2019 GMC Sierra 2018 2018 Sierra Limited 2019 2019 Some customers may comment on a squeak, rubbing and/or grinding type noise heard from the steering wheel when turning. That's the front diff making that noise. My car shakes when I accelerate, but stops once I let off. This is sometimes also caused by a damaged CV joint, but can also be due to worn wheel bearings if you hear a clicking noise when turning. Do I Have a Bad Wheel Bearing?. Noise When Coasting at Highway Speeds. What could be the culprit of this shaking. It is 100% not the tires already had that checked out. GMC Sierra whirring, humming, growling noise">2006 GMC Sierra whirring, humming, growling noise. John H on May 20, 2017 When I drive my car as I accelerate above 25 MPH my vehicle begins to shake. '06 Silverado LT V-Max Z82 2wd 6. I have an 01 z71 extra cab and it makes a noise while accelerating. Customer: '03 Silverado 2500HD Grinding Noise in 4WD. 2013 Silverado LT 1500 4x4 Crew cab 5. Chevy Silverado grinding noise when laying off gas then. If your car makes noise when accelerating at low speeds and taking a tight turn (usually a clicking, knocking, or grinding sound), it is likely failing. step one: hold snap ring in one hand and stub shaft in other hand. That's the front diff making that noise. com/shop/theburbbillySILVERADO HESITATES + FIX. When I let off the gas the whine almost turns to a grind and goes away until I tap the. Loud Grinding noise when i let off the gas any help?">Loud Grinding noise when i let off the gas any help?. Specifically in second or third it is more pronounced. My 1998 chevrolet silverado makes grinding noise from underneath friver side when I let off the gas at speeds over 55 - Answered by a verified Chevy Mechanic my 1998 chevrolet silverado makes grinding noise from underneath friver side when I let off the gas at speeds over 55. Truck has constant vibration feel no matter what speed but seems to get worse the faster you get. Suspension grinding, and brake screeching. ahm1127. I am getting an inconsistent grinding noise that sounds like its coming from around the left front wheel. Steering issues: The problem can be with the steering wheel. There’s a sudden grinding noise in 2nd gear (Reverse gear is also abnormal): The sun shell is fractured or its splines sheared off. com Publish date: 22/01/2022 Rating:. The elastic between the suspension and the body of the Silverado can forestall noise. I let a frequency analysis program run on my phone and when it the noise happens I get noise at 100Hz (maybe, that's also firing frequency of the engine but it gets more intense), 200Hz, 300Hz, 400Hz. Silverado Grinding Noise When Starting. but kennedy sells a plate to prevent the pump rub and so does merchant. This article applies to the Chevrolet Silverado GMT800 (1999-2006). 2013 Silverado LT 1500 4x4 Crew cab 5. Rear Differential Noise">Understanding and Diagnosing Rear Differential Noise. I have a question I was was hoping someone could help me with. Chevy will drive in 1st, and 3rd only but not 2nd or 4th gear – Sunshell may be damaged, or splines are sheared off, servo seals may be worked out, and bands themselves could be worn out. com%2fcauses-a-thud-noise-when-taking-foot-gas-pedal%2f/RK=2/RS=gN9n4I1t1OzdiJbpfLEq2gzlC3w-" referrerpolicy="origin" target="_blank">See full list on youcanic. Gear Grinding Hearing an increase in the level of humming noises or gear grinding is a way of knowing almost for sure that you have a worn out differential. For more information, refer to this article: How to Replace Wheel Bearings. grinding noise when letting off gas silverado Top Results: Grinding or groaning when letting off the accelerator From silveradosierra. 2001 Chevy Silverado HD. And we shouldn’t fail to mention that it increases when you go faster. com/shop/theburbbillySILVERADO HESITATES + FIX https://www. 0 l gas that is experiencing chain rattling noises just below cab, at all times while moving and screams when letting off gas at speeds of e. Yes, i've done all those things before. 3 extended cab 122k, my first Silverado. When you blip the throttle multiple times, there's a buzzing/grinding sound from the passenger side up front somewhere. They tried narrowing it down, by replacing some pulleys, but that wasn't it, so then they went to the harmonic balancer, and while it was slightly out of round and was replaced, that wasn't it either and then they tried the water/coolant pump and voila, that fixed it. Pak713. Why does my car make a noise when I let off the gas? A car makes noise while letting off the gas because of steering issues, suspension problems, mount wear and tear, axle problems and wheel bearings. Truck has constant vibration feel no matter what speed but seems to get worse the faster you get. When u let off the gas it does the same thing. Sometimes happens when going straight but most often with a slight. My 1998 chevrolet silverado makes grinding noise from underneath friver side when I let off the gas at speeds over 55 - Answered by a verified Chevy Mechanic. Drivetrain clunking, steering whining, and clunking. When you blip the throttle multiple times, there’s a buzzing/grinding sound from the passenger side up front somewhere. 3 extended cab 122k, my first Silverado. Gender: Male. When you blip the throttle multiple times, there’s a buzzing/grinding sound from the passenger side up front somewhere. Just had the Tranny built and the Tcase upgraded, and there is still a vibration/grinding noise as well as feeling in the gas pedal when accelerating. 11 Car Sounds You Should Never Ignore. A car makes noise while letting off the gas because of steering issues, suspension problems, mount wear and tear, axle problems and wheel bearings. Usually answered in minutes! Expand. It is a 2006 Silverado 1500 4x4 with about 63,000 miles. It could also be due to a power steering issue, worn bearing or low engine oil. Just got my transmission and differential oil changed at jiffy lube and now there is an awful noise /vibrations that happen at around 1. Such a terrible din is constant and has a rhythmic pattern. Yes, i've done all those things before. com">What a Grinding Noise when Accelerating Means. " And thus, Doug D suggests checking the heat shield, which would be a much simpler fix. Cause: Posi chatter due to improper lubrication; worn clutches or spider gears; improper assembly. if you have a horrible grinding noise then its probably to late to fix that t-case. It drives great, nice and tight, but around town (25-45mph) there is a whine coming from the rear. John H on May 20, 2017 When I drive my car as I accelerate above 25 MPH my vehicle begins to shake. I let a frequency analysis program run on my phone and when it the noise happens I get noise at 100Hz (maybe, that's also firing frequency of the engine but it gets more intense), 200Hz, 300Hz, 400Hz. Shop my Amazon store:https://www. It is a 2003 2500HD Chevy - Chevrolet 2003 Silverado 2500HD question Also there's a grinding noise under the cab and is is bad when I let off the gas in 5th gear and start slowing down. Grinding noise coming from the hub and bearing This sound comes from the front end of the car. I drive a 2001 chev silverado pickup 2500 hd auto trans , 6. Driving the car in this state will cause further damage. ” And thus, Doug D suggests checking the heat shield, which would be a much simpler fix. 0 l gas that is experiencing chain rattling noises just below cab, at all times while moving and screams when letting off gas at speeds of e … read more. GM Tech (Cam) 14+ years of experience. Grinding noise when letting off gas silverado. It only happens after I have driven for a while and at relatively low speeds and rpms (20-40mph and 800-1500 rpm). Question type: Maintenance & Repair. Zexy Magician. Asked by Visitor in Oklahoma City, OK on June 14, 2021. If you notice your car making a grinding sound when it accelerates, your issue is likely to do with your transmission, a problem with your differential, a bad wheel bearing, a damaged CV joint, or a worn engine/motor mount. Determine if the sound is from the left or right front wheel and change the bearing. I noticed that there was a tapping noise in the front end when I let off the gas. That's the front diff making that noise. The 4L60E is electronically-controlled and includes rear-wheel driving. It is very loud, but doesn't seem to affect anything as far as power/performance. Shop my Amazon store:https://www. Maybe your Silverado has developed an annoyingly loud wind leak coming from the top of the windshield when you get up to around 70 mph? Or perhaps, you've been freaked out by some really loud popping noises when you shut your truck off? If you are experiencing any of these noise, then continue reading to find a solution. As you apply your brakes, you suddenly hear this gawd-awful CLUNK. Couldn't really hear any noise in the video. Why does my car make a noise when I let off the gas? A car makes noise while letting off the gas because of steering issues, suspension problems, mount wear and tear, axle. I noticed that there was a tapping noise in the front end when I let off the gas. If I press the gas pedal it goes away, but as soon as I take my foot off the gas it is back. If you ignore a bad CV joint, you might not be able to shift out of Park, which, as you might have guessed, is pretty crucial. The 4L60E is electronically-controlled and includes rear-wheel driving. Once I hit 20mph or so there's a very loud whine when accelerating but is quiet when you're not touching the gas or if in neutral revving it there's no noise as well. This shaking continues at all speeds above that point, but once I let off the gas the shaking stops regardless of my speed. Troubleshooting Noises When Releasing, Taking Foot Off Gas …. For sometime now I've had a whirring, growling, or humming noise coming from the front end. if you need a new t-case look up transfercase express. When I lift off the throttle I hear a grinding-esque noise that stops once the transmission is done lowering rpms. com/_ylt=AwrFOuNLcmdkJpENHAdXNyoA;_ylu=Y29sbwNiZjEEcG9zAzIEdnRpZAMEc2VjA3Ny/RV=2/RE=1684529868/RO=10/RU=https%3a%2f%2fwww. but kennedy sells a plate to prevent the pump rub and so does merchant. Shifting might not happen when you expect it – it could be too early or too late. Here are a few other sounds and symptoms of bad wheel hub bearings: Snapping or clicking noises. I only hear the sound when i have higher RPM's and i let off the gas and it is in gear. Car Sounds You Should Never Ignore. Common Causes There can be several reasons why you hear noise when taking your foot off the gas pedal: Loose heat shield: The heat shield that covers the exhaust system can sometimes become loose, causing a rattling noise when the car is in motion. My truck has a push button 4WD. It too seems so much more pronounced while going like 25-30 mph and let off than when going like 60 and let. Ok, My 80 has been making a noise upon throttle lift that only happens while the engine is losing rpm. A clunk, whine, or howl can signal a worn-out pinion gear, bad pinion bearings, or a faulty gear installation. It would look as if the brake pads are crushing on a particular metal. This article applies to the Chevrolet Silverado GMT800 (1999-2006). It could also be due to a power steering issue, worn bearing or low engine oil. When ur on the gas the momentum of the drivetrain changes and outs torque on diff bearing. For instance: I will be doing 40 mph and say I am taching 2200 rpm during acceleration. If it's coming from the timing belt cover area at the front of the engine you should have the belt/idler/tensioner looked at immediately. Noise: Banging or clunking while making a turn, backing up, or rapid deceleration (like on a freeway off-ramp). 2015 Chevrolet Silverado 1500. As long as i am giving the truck gas there is no noise but now when i let off the gas it vibrates and makes a loud noise. Axel seals can leak on both sides. 2015 Chevrolet Silverado 1500. Grinding noise coming from the hub and bearing. com/watch?v=-SRgNXKoOC8Click this link to see ELE. When ur on the gas the momentum of the drivetrain changes and outs torque on diff bearing. Silverado Owner Seeks Help With Mysterious …. The most likely cause of a grinding noise when starting a Silverado is a faulty starter motor. If the steering wheel gets deformed or the system that controls the tires' direction has worn out, the car might make noise every. Customer: '03 Silverado 2500HD Grinding Noise in 4WD. If it's coming from the timing belt cover area at the front of the engine you should have the belt/idler/tensioner looked at immediately. It happens that when you are driving your truck at 40-50mph, an inconsistent revving up and down can occur. if you have a horrible grinding noise then its probably to late to fix that t-case. When I let off the gas noise goes away but I know it is not engaged. Step 3 – Check for missing gear selections Only 1st and 3rd gears function (no 2nd, 4th, or Reverse gears):. When I lift off the throttle I hear a grinding-esque noise that stops once the transmission is done lowering rpms. The noise is only present when coasting (neutral or in drive), not under load, and only if the truck is travelling faster than 65 mph. The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - Current classic GM Trucks > The 1947 - 1959 Chevrolet & GMC Pickups Message Board: grinding/scraping noise when I let off the gas. Here are a few other sounds and symptoms of bad wheel hub bearings: Snapping or clicking noises. This technique is otherwise called noise seclusion and is performed chiefly on metal parts. com/shop/theburbbillySILVERADO HESITATES + FIX https://www. Usually the humming gets louder under acceleration. What a Grinding Noise when Accelerating Means. Discussion Starter · Mar 1, 2011. I am getting an inconsistent grinding noise that sounds like its coming from around the left front wheel. 3 extended cab 122k, my first Silverado. If you put in neutral while driving, it went away then once you get below 20 mph the noise stops also. grinding noise when letting off gas silverado Top Results: Grinding or groaning when letting off the accelerator From silveradosierra. It is a 2006 Silverado 1500 4x4 with about 63,000 miles. This is sometimes also caused by a damaged CV joint, but can also be due to worn wheel bearings if you hear a clicking noise when turning. (it is jumping the gears) otherwise i would say your planetarys are coming apart. It sounds like a card in the spokes of a bike!. The u joints are good and there is nothing leaking. Damaged Serpentine Belt The serpentine belt is responsible for driving numerous components of the vehicle. Vibration/Grinding in gas pedal when accelerating. If the grinding noise occurs when you apply the brakes, it typically means you need new brake pads and possibly rotors. At a steady speed, swerve the Silverado slightly left and right. In extreme cases, the whining could indicate that there’s a larger problem with the transmission that needs attention. But starts again as soon as I press the gas again. Worn muffler: A muffler that is damaged or worn out can produce a rumbling or growling noise. At a steady speed, swerve the Silverado slightly left and right. car shakes when I accelerate, but stops once I let off">My car shakes when I accelerate, but stops once I let off. Noise: Banging, crunching, or popping while making a turn. Instructions To Diagnose A Silverado's Problem Probable Causes Of Grinding Noise When Silverado Starting Weak Wheel Bearings Issues Related To CV Joint Issue In The Brakes Solutions For Grinding Noise When Starting The Technique For Forestalling Noise At The Source Use Of Soundproofing Materials Change The Negative Recurrence Conclusion. Customer: '03 Silverado 2500HD Grinding Noise in 4WD. I have a question I was was hoping someone could help me with. Quick Guide to Diagnosing Differential & Driveline Noises. 2013 Chevrolet Silverado 1500 Vibration: 3 Complaints">2013 Chevrolet Silverado 1500 Vibration: 3 Complaints. Sometimes happens when going straight but most often with. This article will identify and address these categories of noises: Engine squealing, knocking, clicking, and coughing. Chevy machanic did not know what it was. If the steering wheel gets deformed or the system that controls the tires’ direction has worn out, the car might make noise every. Seems to do it all the time under those no load conditions but seems more noticable at like 25-30 mph and I try it. The plastic between the two metal parts likewise plays out a noise decrease at work. 8 Vortec Engine Problems & Quick Solutions. When I get up to about 70 mph and let off the gas to coast, the truck will make a noise that sounds like rumble strips. Step two: slip the ring over the shaft untill it "clicks" into the groove (kinda like putting on a condom, but who uses those these days!!! :neener ) step three: slam that bitch back into the diff and your done lol. The noise is a whining type sound and stops when I let off the gas pedal or hit a bump. Instructions To Diagnose A Silverado’s Problem Probable Causes Of Grinding Noise When Silverado Starting Weak Wheel Bearings Issues Related To CV Joint Issue In The Brakes Solutions For Grinding Noise When Starting The Technique For Forestalling Noise At The Source Use Of Soundproofing Materials Change The Negative Recurrence Conclusion. Second time was because the noise was still present. When I let off the gas noise goes away but I know it is not engaged. Once my speed gets below 60 mph the noise is gone. “ Bad-sounding metal noises ” – to use the technical term – such as whining, grinding, or screeching. A grinding noise when starting your Silverado may indicate an issue with the starter motor. PDF Service Bulletin Bulletin No. The molding is fastened with Torx screws that are underneath the door molding. Sometimes, the noise is not differential-related, but is caused by other driveline or axle components. My 05 Suburban 1500 has just started whining & does it with the revs in gear. whining noise when off throttle. here is a test, put it in 4wd and turn the wheel tight (do this on the street or parking lot) then give it gas, half throttle or better, it the truck shudders, and bucks, the the chain is stretched and needs replacement. When I get over 60 mph and let off of the gas there is a grinding/rattling noise. Grinding noises coming from underneath the vehicle. If you are just cruising it wont do it. When the output shaft seal breaks or wears out, it also can cause noises to appear from under the vehicle. Transmission grinding noise – sun shells (planetary gears) may be damaged. SOLVED: Grinding noise front end. silverado wheel grinding 1,563 views. But starts again as soon as I press the gas again. Weird front end noise 2012 silverado 1500. Other times, they’re a sign that something major is going wrong. In many cases, these noises are caused by the reduction of lubricants inside the transfer case or metal-to-metal grinding. I only hear the sound when i have higher RPM's and i let off the gas and it is in gear. The U-joint seem tight and have no play in them. When this occurs it’s best to check the condition of your differential and replace if it’s in a rough condition. Instructions To Diagnose A Silverado’s Problem Probable Causes Of Grinding Noise When Silverado Starting Weak Wheel Bearings Issues Related To CV Joint Issue In The Brakes Solutions For Grinding Noise When Starting The Technique For Forestalling Noise At The Source Use Of Soundproofing Materials Change The Negative. if you have a horrible grinding noise then its probably to late to fix that t-case. I let a frequency analysis program run on my phone and when it the noise happens I get noise at 100Hz (maybe, that's also firing frequency of the engine but it gets more intense), 200Hz, 300Hz, 400Hz. And the whine stops or mellows out when I let off the gas, and when I give it an 1/8-1/4 throttle I hear it again. The plastic between the two metal parts likewise plays out a noise. Loud Grinding noise when i let off the gas any help?. The noise is a whining type sound and stops when I let off the gas pedal or hit a bump. Noise: Banging or clunking while making a turn, backing up, or rapid deceleration (like on a freeway off-ramp). First & second gear seem worse than the others & the wife said the fluid was very low, it only took 2 quarts though. Inspect the steering column for coming in contact with the bracket to verify that the noise is the result of rubbing between the steering column and the bracket. Just got my transmission and differential oil changed at jiffy lube and now there is an awful noise /vibrations that happen at around 1. Any help would be great!! Answered by GM Tech (Cam) in 13 mins 14 years ago. Front diff needs to be rebuilt. Car Makes Noise Grinding/Clicking When Letting Off The Gas. A lack of power, usually most obvious when accelerating – the car might feel sluggish. if you need a new t-case look up transfercase express. I just bought a 2008 sivlverado 1500 LT. If you notice your car making a grinding sound when it accelerates, your issue is likely to do with your transmission, a problem with your differential, a bad wheel bearing, a damaged CV joint,. “ Bad-sounding metal noises ” – to use the technical term – such as whining, grinding, or screeching. Symptoms of a Bad or Failing Transfer Case Output Shaft Seal. The best way to diagnose if this is the cause of your grinding sound is to drive at a low speed with the steering wheel turned fully to the right, then fully to the left. Grinding noise when driving - Answered by a verified Chevy Mechanic. Silverado Grinding Noise When Starting. So when Chevrolet Forum member Snake17 started noticing a strange grinding noise coming from his 2005 Silverado, he turned to. Guys am baffled by a grinding/vibration type sound/feel when I let off the gas. Whining Noise When Accelerating. BorderlineReckless. Transmission must be removed and rebuilt. The elastic between the suspension and the body of the Silverado can forestall noise. A low-pitched humming coming from under the car could mean a failing. What is that noise? Is your Silverado's radio emitting an irritating "buzz" sound that is really. but kennedy sells a plate to prevent the pump rub and so does merchant. The most common gear issue for a 4L60E transmission is a loss of third gear caused by piston rubber seal shrinkage. When I let off the gas the whine almost turns to a grind and goes away until I tap the gas again. When a Silverado pickup truck is started, there may be a grinding noise that indicates an issue with the starter, flywheel teeth, or other components. I also think it is the throw out bearing from what I've researched. I have a 2006 GMC Sierra z71 with 162,000 miles. Discussion Starter · Mar 2, 2014. I have replaced the hub bearings twice. Noise gets worse in warmer weather. I am getting an inconsistent grinding noise that sounds like its coming from around the left front wheel. If it's coming from under the engine toward the rear it could be a loose heat shield on the exhaust. com Publish date: 22/01/2022 Rating: Highest rated: 5 Lowest rated: 1 Description: When I let off the throttle above 50 mph to coast or slow down, sounds like a bearing noise, groaning grinding. When you punch the gas or speed up, it stops. A bearing's grinding tone will change as the side load changes. Clunk noise when letting off the gas pedal; Knock sound when letting off-gas; Common Causes. Silverado Owner Seeks Help With Mysterious Grinding Noise. I drive a 2001 chev silverado pickup 2500 hd auto trans , 6. As long as i am giving the truck gas there is no noise but now when i let off the gas it vibrates and makes a loud noise. I have a grinding noise coming from the front passenger side. The 4L60E transmission was produced by General Motors from 1992-2013 and was incorporated in over thirty vehicle models. Tranny guy checked the motor mounts as well as the tranny mounts and all were good. If you notice your car making a grinding sound when it accelerates, your issue is likely to do with your transmission, a problem with your differential, a bad wheel bearing, a damaged CV joint, or. Automatic transmission. There can be several reasons why you hear noise when taking your foot off the gas pedal: Loose heat shield: The heat shield that covers the exhaust system can sometimes become loose, causing a rattling noise when the car is in motion. You more so feel it as if it were a growling/vibration sorta thing but only when you let off the gas pedal. Instructions To Diagnose A Silverado’s Problem Probable Causes Of Grinding Noise When Silverado Starting Weak Wheel Bearings Issues Related To CV. A grinding noise during acceleration could be caused by transmission or differential issues, bad wheel bearings or CV joints, or loose motor mounts. I only hear the sound when i have higher RPM's and i let off the gas and it is in gear. A car makes noise while letting off the gas because of steering issues, suspension problems, mount wear and tear, axle problems and wheel bearings. Use this strategy off chance that the Silverado makes a grinding noise when turning. Grinding noise when driving. ” And thus, Doug D suggests checking the. You may also notice vibrations while driving or grease on the. Ok, My 80 has been making a noise upon throttle lift that only happens while the engine is losing rpm. If the steering wheel gets deformed or the system that controls the tires. There’s a sudden grinding noise in 2nd gear (Reverse gear is also abnormal): The sun shell is fractured or its splines sheared off.