Trailblazer 2008, Problem is while running the gears stop working

Asked by GuruDZ1D1B Dec 11, 2023 at 12:30 AM about the 2008 Chevrolet Trailblazer

Question type: Maintenance & Repair

Hi, I have Trailblazer 2008, Problem is while running the gears stop working,
even showing D on the dashboard, all gear not working. I have to stop the car,
off the engine and start it again. Once engine restarted all gear start working
well.

2 Answers

311,525

Sounds like a TCM error, but I recommend you have a transmission shop run stand alone tests on the transmission, that should tell you if it is all electronic or if there’s a valve body issue.

Your Answer:

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