transmission sounds like it is slipping only at the speed of 55mph.

Asked by Jan 08, 2013 at 08:55 PM about the 2002 GMC Sierra 1500 SL 4WD Standard Cab LB

Question type: Maintenance & Repair

no slipping at any other speed and when it gets passed 55mph it good.

1 Answer

96,045

Take it in to be serviced. New fluid and filter. See if they can adjust the bands while the pan is off.

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