Question about 1999 Chevrolet Silverado 1500
Why wont my 2001 gmc sierra 2500hd go into 4th gear? it goes to about 59 to 60 mph but still revs up to 3000 rpm's? its there a sensor or something I can check on?
It is a shift sylenoid i had the exact same problem
Posted on Oct 05, 2010
It could be a filter in your transmission
Posted on Jul 25, 2009
Check to make sure you don't have the TOW/HAUL switch on the end of the tranny stalk turned on
Posted on Jul 27, 2009
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Posted on Jan 02, 2017
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