2003 GMC Sierra Technical Service Bulletins

206 technical service bulletins (TSBs) are on record for the 2003 GMC Sierra. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.

• 10012576Jul 1, 2003Visibility (wipers, defrost, mirrors). Left camper mirror will not lock into detent when mirror is folded inward.
• 10012566Jul 1, 2003Transmission and drivetrain. Transmission leaks, slips, vehicle will not move.
• 10012553Jul 1, 2003Engine cooling. Exhaust rattle noise or vibration.
• 10012550Jul 1, 2003Equipment. Summary of published bulletins.
• 10013128Oct 8, 2002Equipment. This message is to provide dealers with an awareness of two new commands available via voice recognition in the onstar generation five equipped vehicles. The two commands are onstar and emergency.
• 10013254Oct 4, 2002Electrical system. Rpo c82 no longer include the instrument panel jumper wiring harness.

← All problems reported for the 2003 GMC Sierra