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Ask GM Tech (Cam) Your Own Question
GM Tech (Cam)
GM Tech (Cam), Chevy Technician
Category: Chevy
Satisfied Customers: 15181
Experience:  GM Grand Master Technician 2007. 14 years experience.
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Chevrolet Trailblazer SS: I have a 2007 trailblazer ss and

Customer Question

I have a 2007 trailblazer ss and the dash reads it's in first gear when in park
Submitted: 1 year ago.
Category: Chevy
Expert:  Gary replied 1 year ago.
I am sorry for the long waitthe dash read D1 when in park ? what will it read in reverse and neutral and D range ?
Customer: replied 1 year ago.

No matter what gear it's in it still reads D1

Expert:  Gary replied 1 year ago.
any codes set ?
any access to a scan tool to read live computer data from the ECM and the TCM ?