BOSTONSTANGS.COM

Members Login
Username 
 
Password 
    Remember Me  
Post Info TOPIC: vibration in drivetrain


Status: Offline
Posts: 53
Date:
vibration in drivetrain


I have always felt a small vibration but not bad. This weekend I was fucking around with a gto on the highway. At 120 I thought the car was going to fall apart. Above that speed it was ok again. Could it be u-joints or is it the drive shaft it self?

__________________
http://www.bristolcountyautosales.com


Status: Offline
Posts: 516
Date:

I had similar issues with my 97.

Check the seals and diff cover for leaking in the rear.

Mine was leaking and after I replaced them it was fine.


Does it vibrate in each gear or whenever you get on it?

__________________
2005 Supercharged Stroked Cammed GT 603RWHP 549torque www.dezracing.net


Status: Offline
Posts: 53
Date:

you don't really feel it you just kind of hear it. I thought it was the front hub but i did both fronts last week. when i hit the gas a little it kind of howls but if i let off it stops. but at 120 its pretty mean.

__________________
http://www.bristolcountyautosales.com


Status: Offline
Posts: 232
Date:

rear pinion bearings. if you step on gas and it starts howling that is normally your issue.

__________________


Status: Offline
Posts: 982
Date:

I'm with pitbull on this one . Does the car have aftermarket gears ? Could be set up wrong and prematurley wore out the pinion bearing . Jack it up and suport it with jack stands . Make sure the E- brake is off and it is in neutral . Then grab the yoke and see if it has any up and down play . If so you found the problem . If not then it could be caused from harmonics in the gears from the back lash not being in spec .
If your not feeling it through the shifter then I would say it's not the driveshaft or u joints . If you can't feel it in the steering wheel then it's not the front end .
Hope this helped !! peace.gif

__________________
2002 GT " SOLD " !!!


Status: Offline
Posts: 307
Date:

Vibrations are always tough to track down. It could be a number of things combined or it could be one simple thing. U-joints, driveshaft, tires, wheels, Pinion angle, suspension bushings, motor mounts, tranny mount, etc could be problems. Start with the u-joints and driveshaft first. If they turn out ok then go to the pinion yoke like Pitbull and Mineral 02 said and keep going untill you find out what it is.

__________________
337 C.I.D. 390 R.W.H.P. 362 R.W.T.Q 11.44@120 in the 1/4 7.35@ 95 in the 1/8 1.60-60' N.A. 1988 L.X. Hatch 5.0L 5-Speed, 85,000 original miles


Status: Offline
Posts: 53
Date:

i will start digging while the car is the lift this weekend. I hope to get my procharger in this weekend.

__________________
http://www.bristolcountyautosales.com


Status: Offline
Posts: 1009
Date:

my driveshaft vibrates on the highway at different speeds, do you have a stock one in your car?

__________________
91 mustang 5.0 97 expedition 5.4
Page 1 of 1  sorted by
 
Quick Reply

Please log in to post quick replies.

Tweet this page Post to Digg Post to Del.icio.us


Create your own FREE Forum
Report Abuse
Powered by ActiveBoard