MY FRONT END VIBRATES UP TO THE SPEED OF 55 65 on 2004 Chevrolet Impala

my impala VIBRATES AS SOON AS I ACCELERATE SPECIALLY UP HILL BUT WHEN I LET GO OF THE GAS IT STOPS I FEEL IT ALL ON THE FRONT END LIKE TOWARDS THE LEFT SIDE WHEN I REACH THE SPEED OF 55 65 IT SMOOTHS OUT...already had it balanced and the aligment is good

by in El Cajon, CA on June 10, 2010
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1 answer
ANSWER by , June 11, 2010
Sounds like one of the front CV shafts is failing and has become out of balance and you can get this estimate here http://repairpal.com/estimator?car_type_id=3942 and locate a shop here http://repairpal.com/directory?address=92020&car_brand_names=Chevrolet