Once I let of the gas all together at speeds over 40mph the front right tire wobbles. The scanner reveals Diagnostic Trouble Codes (DTC), which correspond to a specific problem within the vehicle and its possible location. 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. 96 4.0 ZJ, 4.5in RE coils with Teraflex arms, Yukon gears, ARB front bumper, 33x12.50 M/TR's, homemade OBA setup.... rumbling vibration when letting off the gas pedal at highway speeds, Re: rumbling vibration when letting off the gas pedal at highway speeds, http://www.ironrockoffroad.com/Merch...egory_Code=PFZ, If this is your first visit, be sure to May 12, 2016 - The most likely reason that you feel vibrations through the brake pedal is because a rotor is unevenly worn, or what some call 'warped.' I never thought about something like that, but that could not be the problem. Let's take a look at some of the most common problems. The rear upper control arm is totally shot, so that could possibly have shifted the angle...but it's been bad for sooooo long. if i do that in 5th and let off, it vibrates ... i have a 2000 gt and its doing the exact same thing! You'll get vibes on coast from the pinion angle being wrong, that's why I ask. My husband wonders … 1996 Toyota Camry. Costs for these scanners start a… I had violent vibration at high speeds and thought u-joints. It seems to do it when you are going over 40 miles an hour. Helpful 0 ; Not Helpful; ... Clicking noise coming from the Engine and car shakes when stoppin. Hi. I noticed it slightly about a month ago and now it has gotten worse. We use cookies to give you the best possible experience on our website. Sometimes they go bad and you can't tell it, ie, they are dry of grease and do not seem loose. Orange dust around the U-joints is a sign of dried-out U-joints that are about to fail. A car that shakes unusually needs to be fixed. When I am driving anywhere over 40mph and I completely let off the gas pedal...I get this really loud rumbling noise and it shakes the jeep pretty good. 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. This problem has gone from infrequent to every time while I am driving. Differential problems can come from poor lubrication, and are more common with an RWD limited-slip differential. A bad front differential bushing caused these symptoms. It gives a nice firm feel while applying the pressure, however, sometimes the vibration in brake pedal occurs when this pedal is deployed. Brake Pedal Vibration: Causes And How To Fix. I would first check the vacuum hoses going to the engine. My car is shaking when I accelerate between 40 and 60 but if I let off the had it stops. 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Car vibrates when I accelerate but when I take foot off gas pedal it quits. So we had this part replaced (which wasn't very expensive) but the labor was $800.00. Contact Us - Same with the steering wheel if it shakes when letting off the gas, but only on a 4x4 or AWD vehicle. There are currently 1 users browsing this thread. If any of them are loose or leaking, this will occur. Ditto with the answers above ... if ya got a two piece drive shaft w/ a carrier bearing, could be that also. Clunk noise when letting off the gas pedal; Knock sound when letting off-gas; Common Causes. Worn mounts, suspension, and steering problems can cause a knocking noise when taking the foot off the accelerator pedal. Differential Mount. Also, how much backlash do you have in your rear ring/pinion? On-Board Diagnostic (OBD-II) scanners connect to a vehicles engine control unit (ECU), and reveal any problems the vehicle may have. i can run the car up to 60/70mph in 4th and let off and its fine. Car Shakes at Low Speeds and After Letting off the gas pedal. (0 members and 1 guests), 2004 WJ 60\14b ARB\lockrite 37" Nitto mud grapplers. It happens at 17 mph and higher. If they are fine then the throttle body should be cleaned. Terms of Service - My '07 AWD Honda Element vibrates, similar to the feeling of driving over a rumble strip, when I accelerate to 40-50 mph. Let off the gas and you get this flute like sound that's very annoying. There is also a rotational-type vibration when I'm coming to a stop. More of a vibration shake...not like a death wobble shake. Another thing to think of is the angle at the rear u-joint. Have alreay changed fuel filter ..What else - Answered by a verified Auto Mechanic We use cookies to give you the best possible experience on our website. If you have an OBD-II scanner, connect it to your Civic's ECU, which is located behind the kick panel of the passenger's side foot well. When the pressure is applied by foot on the brake pedal with optimum force, the system automatically strives to stop/slow the vehicle. Advertising - Car shakes when pressing gas pedal -- stops when you let off gas pedal. Hi, Guest ! The bushing shown in the picture will … If you are cruising at 75mph with gas pedal down just a little to maintain speed its fine, but the second you let of the gas at any speed over 40mph you get a pretty bad wobble. In addition to vibration coming directly from the engine, there is also vibration transmitted from the transmission throttle cable to the accelerator cable or linkage. Vibration in gas pedal at about 70 mph. It happens on straight smooth roads. When you let off the rear diff will torque down and increase this angle. The minute you step back on the gas pedal, the vibration … If there's one thing I like more than Moab and Grand Cherokees, it's a little boy on boy action. The uncut rotor, having high and low spots when turning, will cause the brake pedal to vibrate/pulse when stopping. About Us - My car shakes bad when I let off the gas.? If your car’s engine isn’t getting enough oxygen, fuel, or spark that is needed for it … I have a 1996 Volvo that is pretty old. I recently got a flat tire and had to get a new one, and ever since then, my car shakes and clunks. If your pinion is loose it may cause the ring and pinion to bind. It is more pronounced at highway speeds. Privacy Statement - My transmission (I think) vibrates when I press on the gas and let off, a good example is during high traffic/bumper to bumper conditions. If the engine runs fine when you are holding the accelerator pedal down and dies when you release it then you may have a couple of possible issues. Archive - Thread starter ... 30,000 miles T5. Have you visually and manually checked the u-joints? 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. I am bringing this post back from the grave, ... Did you check your ring and pinion bearings! i agree with Big Orn more than likely you pull the driveshaft you'll find the needles all rusty. Posted on Sep 16, 2011. 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. It may could use an oil - Answered by a verified Chrysler Mechanic. Verification came this morning when I accelerated and upon shifting the joints sheared off the driveshaft. 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. U-joint problems will also be accompanied by a noticeable clunk when putting the vehicle in gear, accelerating or letting off the gas. When you press the gas pedal, the cable moves inside of its sleeve and pulls the throttle blade open. Whether it’s the steering wheel, brake pedal, or engine, be attentive because the solution may be easy or a more complex issue. Have you recently done anything to the Jeep like lift it or anything? Even the slightest bend can be the reason for serious shaking, especially when the car … Bad vibration in rear end, after doing a lot of work. When you let off the gas it will stop. Should have changed them when I noticed the problem at first.
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