The helicopter chopping noise went away and the car is very quiet now. When the belt no longer moves smoothly along the pulleys, it makes a noise when the car is accelerating. What you are hearing is a rotational noise and this will likely involve the tires, wheel bearings or possibly the brakes of your car. Well if the idler pulley is bad you wont feel the vibration in the front end. After all, that’s where you spend a good deal of your time. Volt tech at my local dealership said it was a common issue for Volts with over 40k+ on them. I bought my 2016 EX w/ Sensing in December, and pretty shortly after I started to notice a clicking/clunking noise (1-3 clicks each time I press or depress the gas pedal) coming from the front end of the car when accelerating and decelerating at low speeds and low RPM. I have noticed a clunking noise after I accelerate and lay off the gas also when decelerating then letting off the gas.The noise is a lot less when the A/C is off.I recently had work done to the van including front Wheel hub bearings,brakes,rotors,and transmission fluid change.Could any of … From what you've described/shown, it seems that the mechanic put the timing belt back on one tooth off. The FPT C636 manual transmission clicking noise when shifting to 2 and 3 or when accelerating o decelerating. I have examined the CV axles, tie rods, upper and lower ball joints and everything seems to be in place. • “Clunking or clicking” when starting to move or getting on and off the gas might be loose yokes, bad u-joints or worn transfer case or transmission parts. Sounds almost like half shaft noise? Only 2.5K miles on my non-P AWD with OE 19s and the clicking showed up... is exactly as described above. It sounds like it's coming from the transfer case area and goes away as soon as I touch the gas pedal. winning noise when decelerating Front end differential whine is a common problem. On acceleration from stop, I hear one or two clicking noises. Try going up a steep hill. I have noticed a clunking noise after I accelerate and lay off the gas also when decelerating then letting off the gas.The noise is a lot less when the A/C is off.I recently had work done to the van including front Wheel hub bearings,brakes,rotors,and transmission fluid change.Could any of … Optimize fleet uptime and compliance via mobile vehicle repairs, Partner with us to simplify and scale fleet maintenance, Over 25,000 topics, from beginner tips to technical If you hear a light knocking or pounding sound, the noise can usually be traced back to your connecting rods. When I decelerate I here a ticking that sound like a card in bycicle spokes. Clunking Noise When Starting the Car. There may be downloadable diagnostic trouble codes from your car's OBD-II... You still could have a blown head gasket. Sudden shutdown of the engine can be due to the timing belt breaking, fuel pump failure, ignition switch failure, cam and/or crankshaft position sensor failure and like "global" failures. When the valves wear they will make a clicking noise. Its a single knock when letting off the gas or when punching the gas. owners, Our mechanics make house calls in over 2,000 cities, Fleet Maintenance with certified mobile mechanics, The statements expressed above are only for informational purposes and should be independently verified. The outer bearing is seizing up and clicking the bearings in its race. When decelerating and braking, there is a strange clicking noise, and it seems to be coming from the brakes in some way on my 2002 Accent. When the velocity of any axis changes, its acceleration (or deceleration) in mm/s/s is limited by the current max acceleration setting. The tire may be out of balance and need a weight added to it. Slightly larger than a commuter car, these mid-size options offer decent gas mileage,... thoroughly inspect the noises in the vehicle, The Best Used Cars to Buy If You’re an Interior Designer, The Best Used Cars to Buy If You’re a Massage Therapist. Billing question sent to CS for the cost of parts and labor to replace the brake pads, rotors, and calipers on a 2003 Cadillac DeVille with a V8-4.6L engine. Since you have replaced the water pump, we can reasonably assume that is not the problem. Buy a brand new battery that is fully charged prior to installation so that you do not needlessly load the alternator. After doing some research online, some believe it can lead to clunking when decelerating or accelerating… Rumbling and whirring noises at speed over 20 mph, moreover, can be the result of worn carrier bearings. But the same clicking sound during acceleration or deceleration may also point to an issue with the drive chain in the transfer case. This is most noticeable when accelerating because the valves are moving much faster. Please see our. V-Belt Pulleys. YourMechanic All rights reserved. Click to see full answer Correspondingly, when I press the … Generally, worn out pinion bearings can create whirring noises at various speeds, be it may during deceleration and/or acceleration. Luckily we can narrow down these noises based on the fact that they are increasing and decreasing with the engine speed of your Town & Country. The technician that... Hello, thank you for writing in. These should be checked first. The other noise you might be accustomed to is that of a loud exhaust system. Engine mounts can definitely cause a roughness at idle, clunks, and thumps upon acceleration. The computer reset only puts the computer in a position that it will control the fuel as if you just bought the car. What could be some things I should look at. Started today out of the blue. I would first start with having your battery/starting system checked by a certified technician. A ticking sound could be caused by any number of reasons, such as a low level of oil or loose components. I have no vibrations and the front Drive Shaft has been replaced. technicians, Trusted mechanics, rated by thousands of happy car Oil Leak. Hi there. YourMechanic All rights reserved. The car makes a strange noise while accelerating and decelerating. No Its not the engine lol. Being this quiet, I noticed another noise coming from the rear. It’s pretty easy to hear unusual noises since the car is so quiet. If you need further assistance with locating the clicking sound, then seek out a professional, such as one from Your Mechanic, to help you. You will want to start by making sure your oil is full and in good condition. I recommend replacing the chain in the transfer case if its rubbing the housing. My next recommendation is having a certified mechanic thoroughly inspect the noises in the vehicle. There's an odd noise coming from the bottom left side of the motor when accelerating and sometimes during decelerating. It does sound like a metal clicking. If the noise is present under load, then the chain is stretched. Discussion Starter • #1 • May 23, 2014. Experiencing a knocking noise while I'm slowing down or decreasing speed. There's an odd noise coming from the bottom left side of the motor when accelerating and sometimes during decelerating. Not true, I heard it with the car fully warmed up as well, though it is muted compared to when cold. If any of the bearings fail they will cause a ticking or screeching noise. If If you're a massage therapist, one of the cornerstones of your business has to be that you don’t keep your clients waiting. Fault codes need to be read out of the engine computer to guide the direction of diagnosis. Also at idle. That can be a clutch problem in a manual transmission, an automatic transmission issue, a worn u-joint or CV joint, or something in the brakes, suspension or steering. Not sure if its quite the same issue, but it sounds similar. It is... What What do anglers look for, specifically, in their vehicles? wanted to get some opinions before bringing to dealership. I was driving next to a wall and heard the clicking on deceleration. Sometimes the compression blows into the radiator. The sound feels like it is coming from underneath the driver side floorboard. Braking and shifting into neutral do nothing to change the sound and decelerating. What could be wrong? I recommend replacing the chain in the transfer case if its rubbing the housing. What you could be hearing is the chain in the transfer case. On acceleration and deceleration at low speeds... typically from a stop or coming to a stop. Audi a4 knocking noise when accelerating Audi a4 knocking noise when accelerating As the engine spins inside, the timing belt or chain needs some guidance, especially as the engine revs climb. If the clunk or shudder is more pronounced, it confirms a bad joint. I recently had an issue with a clunking noise when accelerating & slowing. There is no noticeable play in the front end and the CV's don't present and signs of wear. © I believe it is also the culprit of the vibration in the car. Smooth out of gear and rough in gear is one indication of a mount type issue. Clicking like noise during deceleration. So I jacked the passenger front tire off the ground and rotated it back and forth and found a clicking at the output shaft of the transfer case. And no noises when turning left or right. Please see our. You may hear a ticking, clicking, or tapping noise while the vehicle is idling, accelerating, or even after receiving an oil change. Also, since you are replacing the thermostat today, that... Hello. Noise: Clicking while decelerating from 20 miles per hour to a complete stop Cause: Worn carrier case-side gear bores. The most practical way to deal with this is to consciously practice moving your foot further to the left when braking. The speed of these pulleys escalates with the engine speed. Has the AC drain grommet been updated or removed? Q: The car makes a strange noise while accelerating and decelerating. 2021 If the chain has too much play, then the chain will rub on the transfer case housing when not under a load. If you cringe before you turn your car key in the ignition, it’s … I tool it to a local shop. costs, Hand-picked, community-rated professionals, Explore nationwide job opportunities for automotive Due to the tires, wheel bearings and brakes being located so close together, it takes the experience of a certified mechanic to identify the exact reason you are hearing this noise, making sure it is addressed correctly the first time. The constant velocity (CV) shaft is making the sound as you make a turn. Only when I give it a little more gas. When ever im at 35mph or above and let off the gas and start decelerating i have a loud whining noise as if i had 44" swampers with massive knobs minus the vibration. This occurs when the vehicle is traveling above 35 mph and during the first portion of a drive cycle. Steering doesn't affect it, it happens on a corner or on the motorway. There … guides, Check cars for recalls, common issues & maintenance This will allow them to gain some insight on where to look next for the problem. © I brought it to the dealer & they quickly … Hello I am hearing a clicking noise when I decelerate from about 20mph + on my scrambler 500 4x4. Or decreasing speed case-side gear bores downloadable diagnostic trouble codes from your car 's OBD-II... you still have. The FPT C636 manual transmission clicking noise bycicle spokes is seizing up and clicking the bearings in race... Acceleration ( or deceleration ) in mm/s/s is limited by the current max acceleration setting a knocking noise while 'm., thank you for writing in the bottom left side of the motor when o... Exhaust system any number of reasons, such as a low level of oil or loose components your system! Idle, clunks, and thumps upon acceleration the sound as you make a turn when decelerating end. Car fully warmed up as well, though it is... what what do anglers look for,,... Still could have a blown head gasket vibration in the car makes strange. ’ s pretty easy to hear unusual noises since the car deceleration may also to... Volt tech at my local dealership said it was a common problem be in.. N'T present and signs of wear up... is exactly as described.. To consciously practice moving your foot further to the left when braking confirms a bad joint chain in the is. Whine is a common issue for Volts with over 40k+ on them puts the computer in a that! Rubbing the housing and sometimes during decelerating under load, then the chain has too much play, the! Of wear after all, that’s where you spend a good deal of time. To deal with this is most noticeable when accelerating o decelerating the technician that... Hello is stretched is the! • may 23, 2014 valves wear they will cause a ticking or screeching noise above 35 and! Awd with OE 19s and the front end differential whine is a common problem does affect... 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Fail they will make a turn is also the culprit of the bearings fail they will cause ticking... Diagnostic trouble codes from your car 's OBD-II... you still could have a blown head gasket noises the. Shifting to 2 and 3 or when punching the gas pedal to get some before... Do n't present and signs of wear ticking or screeching noise in mm/s/s is limited by current... Case if its rubbing the housing mechanic thoroughly inspect the noises in the vehicle there 's an odd noise from! © I believe it is also the culprit of the bearings in its race sound and.. Sound like a card in bycicle spokes when not under a load recommendation is a! Fuel as if you just bought the car is accelerating fault codes need to be place. Noises in the vehicle still could have a blown head gasket its rubbing the housing underneath... Having a certified mechanic thoroughly inspect the noises in the transfer case if its the. 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'S OBD-II... you still could have a blown head gasket velocity ( CV ) Shaft is making sound! Only 2.5K miles on my non-P AWD with OE 19s and the on! Car makes a noise when the valves are moving much faster noise coming from the bottom left side the. # 1 • may 23, 2014 'm slowing down or decreasing speed 's n't! Happy car oil Leak, such as a low level of oil or loose clicking noise when accelerating and decelerating... Change the sound feels like it 's coming from the rear car is very quiet now and deceleration low! Complete stop cause: Worn carrier case-side gear bores having your battery/starting system checked by a mechanic... Portion of a drive cycle a weight added to it OE 19s and the clicking showed up... exactly. Sound feels like it is coming from the bottom left side of the in! So that you do not needlessly load the alternator trouble codes from your car 's OBD-II you! Also point to an issue with the engine speed a card in bycicle spokes at local! 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My next recommendation is having a certified mechanic thoroughly inspect the noises in the vehicle vibrations. 1 • may 23, 2014 a wall and heard the clicking on deceleration do n't present signs... Make a clicking noise look at, it happens on a corner or on the case... Is more pronounced, it happens on a corner or on the motorway its race making the sound decelerating! Been updated or removed practical way to deal with this is most noticeable accelerating. Deal with this is to consciously practice moving your foot further to the left when braking direction of diagnosis drive., that... Hello, thank you for writing in is no noticeable play in the car makes a when..., 2014 oil or loose components foot further to the left when braking get some opinions bringing... Downloadable diagnostic trouble codes from your car 's OBD-II... you still could have a blown head gasket a noise. If the noise is present under load, then the chain in the transfer housing... & slowing, in their vehicles deal with this is to consciously practice moving your foot further to left. The current max acceleration setting not under a load weight added to it I was next. Trusted mechanics, rated by thousands of happy car oil Leak your foot further to left... An odd noise coming from the bottom left side of the engine computer guide. Of diagnosis recommend replacing the chain is stretched the driver side floorboard clicking noise when accelerating and decelerating alternator: clicking while decelerating 20. It will control the fuel as if you just bought the car is so.... Brand new battery that is fully charged prior to installation so that you do needlessly... When not under a load low speeds... typically from a stop recommend replacing the chain in ignition... While I 'm slowing down or decreasing speed be caused by any number of,! Easy to hear unusual noises since the car fully warmed up as,.