1988 Gmc sierra wont reverse

Asked by Nov 29, 2016 at 10:19 PM about the 1988 GMC Sierra 1500 C1500 Standard Cab LB

Question type: Maintenance & Repair

I tried to reverse but it only revs
up.  I can only drive forward but
when it comes to reverse truck
wont budge.  Please help I just
had my 99 tahoe stolen so I am
left with this ride with three kids.  
If anyone can helo it will be
greatly appreciated.

1 Answer


Typical first sign of a GM transmission failure. I've seen TransX bring back a dying transmission. But you must follow the directions on the can to the letter! HTH. - Jim

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