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73-87 Chevy _ GMC Trucks => Engine/Drivetrain => Rear Drivelines, Drive Axles and Gearing => Topic started by: Lit549 on June 16, 2013, 04:34:04 pm

Title: Driveline vibration question
Post by: Lit549 on June 16, 2013, 04:34:04 pm

http://m853.photobucket.com/albumview/albums/lit549/2013-06-16_16-02-57_961.jpg.html?o=0&newest=1
heres what i have angles set at.Everything is aboit the best i can get it and from what ive read its tught.Shaft is lined up (side to side) perfectly straight.I STILL have a vibration from 45-55,and its very smooth at 70mph..Shaft is balanced and new joints..Any suggestions??

Title: Re: Driveline vibration question
Post by: Lit549 on June 16, 2013, 04:35:31 pm

Oh,its a 85 c10 swb..

Title: Re: Driveline vibration question
Post by: 74 C-10 Shorty on June 16, 2013, 09:21:00 pm

How is the bushing in the tranny??..

Title: Re: Driveline vibration question
Post by: Captkaos on June 16, 2013, 09:58:10 pm

I can't make out the picture.

Title: Re: Driveline vibration question
Post by: 74 C-10 Shorty on June 16, 2013, 10:34:07 pm

A bigger pic would help..

Title: Re: Driveline vibration question
Post by: Irish_Alley on June 18, 2013, 11:08:49 pm

im going to go out on a limb here and say wheel weight problem. they are usually speed related then clear up