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David J · 08-27-2013, 10:05 AM

Try driving at 45 and gently work the gas pedal between accelerate and coast . If it is the u-joint the transition from power to coast and back should make the vibration and or noise change . MANY u-joints are shot due to improper lube or no lube at all .

08-27-2013, 10:05 AM	#2
David J Senior Member Join Date: Jun 2010 Location: St Croix Falls WI Posts: 2,080	Re: U Joint Problem Diagnosis Try driving at 45 and gently work the gas pedal between accelerate and coast . If it is the u-joint the transition from power to coast and back should make the vibration and or noise change . MANY u-joints are shot due to improper lube or no lube at all .