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Home >> GMC >> 2003 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 645 (Hybrid Controls - 3.6L (Hp5) - Troubleshooting & Diagnosis) >> Engine Does Not AutoStop >> Diagnostic Aids

Diagnostic Aids

WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.

A chime will sound if the driver door is opened while in Autostop as a reminder that the engine is not in the OFF mode.

Engine OFF and AUTO STOP modes are indicated on the tachometer display.