hard motor shimy in second or higher gear and have already did obvius stuff
5

Asked by timothy1973 Dec 17, 2011 at 01:41 PM about the 1994 GMC Sierra 1500 C1500 SL Standard Cab LB

Question type: Maintenance & Repair

Changed wires plugs button cap filters tested modules and knock sensors truck purrs untils
you really rev it or drive it in second or above then the motor and trans shake like timing is
out

1 Answer
1,475

Chris answered 13 years ago

check all your motor and trans mounts, it may seem stupid but they have been the culprit in many vibration issues ive come across.

Mark helpful

Your Answer:

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