Chevrolet TSB #08-08-46-008C

2009 Chevrolet Trailblazer

Affected Component: ELECTRICAL SYSTEM:SOFTWARE

Date Published: JAN 01, 2011
NHTSA TSB #: 10037553

Sorry, the NHTSA has not posted this TSB document yet.

You can still get the detailed info from Chevrolet for this TSB. Call your local Chevrolet dealer's service department & ask for a copy of TSB# 08-08-46-008C.

Summary: GM: THERE ARE MULTIPLE CONCERNS WITH THE ONSTAR SYSTEM. IT IS NOT WORKING CORRECTLY AND THE BATTERY MAY DRAIN. *RM