Chevrolet Trax: Diagnostic information and procedures

 DTC B2455 (ONSTAR): Cellular phone microphone

Diagnostic Instructions Perform the Diagnostic System Check - Vehicle prior to using this diagnostic procedure. Review Strategy Based Diagnosis for an overview of the diagnostic approach. Diagnostic Procedure Instructions provide an overview of each diagnostic category DTC Descriptors DTC

 Transmission fluid level and condition check

This procedure checks both the transmission fluid level, as well as the condition of the fluid itself. CAUTION: Use Dexron VI transmission fluid only. Failure to use the proper fluid may result in transmission internal damage. NOTE: Ensure the transmission has enough fluid in it to safely start t