So we had this part replaced (which wasn't very expensive) but the labor was $800.00. I had violent vibration at high speeds and thought u-joints. We put gas in, went inside the store, left about 1 1/2 later and went about 8 miles before it started the same thing. 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Brakes, Steering, Suspension, Tires, & Wheels, The following errors occurred with your submission, Pre-Power Stroke Diesel (7.3L IDI & 6.9L), Vibration,Rattle..after letting foot off gas pedal (Deceleration), Lightning, Harley-Davidson F-150, Roush F-150 & Saleen F-150, Conventional (Bumper Pull) Towing; Travel Trailers & Pop-ups, Toy Hauler Towing; Fifth Wheel & Bumper Pull, Flatbed, Car, Boat, Utility, Horse & Misc. Terms of Service - Do Not Sell My Personal Information -, By logging into your account, you agree to our. When you let off the gas it will stop. Sometimes they go bad and you can't tell it, ie, they are dry of grease and do not seem loose. Questions / Toyota / Toyota Camry / 1996 Toyota Camry / if i do that in 5th and let off, it vibrates ... i have a 2000 gt and its doing the exact same thing! The gas pedals in most modern cars connects to the engine via a cable, which rides inside of a sheath mounted to the throttle bracket. The rear upper control arm is totally shot, so that could possibly have shifted the angle...but it's been bad for sooooo long. i think it has issues but im not sure if this contributes to my vibration or not. When the pressure is applied by foot on the brake pedal with optimum force, the system automatically strives to stop/slow the vehicle. A bad front differential bushing caused these symptoms. On-Board Diagnostic (OBD-II) scanners connect to a vehicles engine control unit (ECU), and reveal any problems the vehicle may have. With the boat making the rear sag a bit that will also reduce the angle there. (0 members and 1 guests), 2004 WJ 60\14b ARB\lockrite 37" Nitto mud grapplers. If I add gas again I can 'rev' my way out of the vibration; although it doesnt disappear altogether as soon as I add gas. Advertising - If I am going over 60MPH and let off the gas pedal (decelerate, no brakes) I get a bad rattle/vibration that shakes mainly the dash front. I thought maybe it was the tire going flat, then thought that maybe it was BC we were running low on gas and maybe ktnwas running out. Brakes, Steering, Suspension, Tires, & Wheels - Vibration,Rattle..after letting foot off gas pedal (Deceleration) - Help This has been an ongoing problem. Edit: I changed the original post because the spot I thought was getting bubbles from a possible vacuum leak was just a sleeve or something collecting the soapy water. Just a thought! If it was the driveline, the driveline continues to turn at 30 miles an hour and letting off of the gas pedal would not totally eliminate the vibration, which is what happens to us. I guess regular fuel. U-joint problems will also be accompanied by a noticeable clunk when putting the vehicle in gear, accelerating or letting off the gas. i agree with Big Orn more than likely you pull the driveshaft you'll find the needles all rusty. A car that shakes unusually needs to be fixed. Whether it’s the steering wheel, brake pedal, or engine, be attentive because the solution may be easy or a more complex issue. When I take my foot of the pedal, it creates a noise as low as a two-tone hum sound to a rubber bicycle horn sound to a chainsaw sound. Another thing to think of is the angle at the rear u-joint. Whenever I let off the gas pedal there is a vibration primarily felt in the floor of the vehicle and my seat. That solved the problem, and we passed the smog check, but only a week later we have this strange humming sound when I let off the gas. My '07 AWD Honda Element vibrates, similar to the feeling of driving over a rumble strip, when I accelerate to 40-50 mph. Procrastination left my waiting for a tow for 3 hours. Have you recently done anything to the Jeep like lift it or anything? My car shakes bad when I let off the gas.? The uncut rotor, having high and low spots when turning, will cause the brake pedal to vibrate/pulse when stopping. Vibration in gas pedal at about 70 mph. Car vibrates when I accelerate but when I take foot off gas pedal it quits. Same with the steering wheel if it shakes when letting off the gas, but only on a 4x4 or AWD vehicle. Privacy Statement - Even the slightest bend can be the reason for serious shaking, especially when the car … Differential problems can come from poor lubrication, and are more common with an RWD limited-slip differential. Let off the gas and you get this flute like sound that's very annoying. The scanner reveals Diagnostic Trouble Codes (DTC), which correspond to a specific problem within the vehicle and its possible location. when under acceleration the rear axle will torque up and decrease the angle. Bad vibration in rear end, after doing a lot of work. i can run the car up to 60/70mph in 4th and let off and its fine. Noise: Clunking when depressing the throttle pedal (takeoff) Cause: Worn U-joints; worn spider gears; worn axle splines; excessive gear backlash; loose yoke splines; worn slip yoke splines. Why would my truck vibrate when turning around in a corner, but only when turning either left or right. It seems to do it when you are going over 40 miles an hour. Worn mounts, suspension, and steering problems can cause a knocking noise when taking the foot off the accelerator pedal. A code said something about a … I have taken it to two different dealerships for a total of three times. It vibrates for a few seconds quickly and other times it wont stop until you let off the gas. It may could use an oil - Answered by a verified Chrysler Mechanic. Ditto with the answers above ... if ya got a two piece drive shaft w/ a carrier bearing, could be that also. When you press the gas pedal, the cable moves inside of its sleeve and pulls the throttle blade open. Noise: Clunk immediately after taking off from a stop Cause: Worn slip yoke splines. It happens on straight smooth roads. There is also a rotational-type vibration when I'm coming to a stop. It gives a nice firm feel while applying the pressure, however, sometimes the vibration in brake pedal occurs when this pedal is deployed.