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GM Tech (Cam)
GM Tech (Cam), Chevy Technician
Category: Chevy
Satisfied Customers: 15181
Experience:  GM Grand Master Technician 2007. 14 years experience.
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I HAVE A 1979 CORVETTE IT HAS A VIBRATION IN THE REAR WHEN

Customer Question

I HAVE A 1979 CORVETTE IT HAS A VIBRATION IN THE REAR WHEN GOING DOWN THE .WHEN I HIT THE GAS MORE IT GETS WORST.ALSO WHEN I AM IN A PARKING LOT TAKING A SHARP TURN TO PARK I FEEL A BUMP OR LUMP. ALMOST LIKE A SMALL ROCK IS ATTACHED TO THE TIRE.BUT THERE IS NO ROCK.
Submitted: 5 months ago.
Category: Chevy
Expert:  Roy replied 5 months ago.

good afternoon my name is ***** ***** I will assist

it sounds like a u joint. if you replaced with new, then I would check the pinion flange nut at the differential. make sure it is not loose.

Roy

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