Is it my transmission or other?

Asked by Joshua Jul 22, 2022 at 07:28 AM about the 2001 GMC Sierra 2500HD 2 Dr SL 4WD Standard Cab LB HD

Question type: Maintenance & Repair

My 2001 GMC Sierra 2500HD has the 4L80E
transmission and it is stuck jn a gear not sure which
one but it doesn't have reverse or neutral either and
when j put it in Park it still wants to go forward the
speedometer isn't working either

2 Answers
307,285

Gene answered about a year ago

Sounds electrical. Could be the shift solenoid pack, gear selector switch, TCM or even wiring. A good transmission shop can do stand alone testing and then tell you what it actually is.

Mark helpful

Your Answer:

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