Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Pontiac >> 2003 >> Vibe Base, AWD >> Repair and Diagnosis >> Engine Performance >> Remove, Overhaul & Install >> Engine Control System - Removal & Installation >> Service Precautions >> Ignition Switch & Pcm Connectors

Ignition Switch & Pcm Connectors

Turn ignition switch to OFF position when installing or removing the PCM connectors and disconnecting or reconnecting the power to the PCM (battery cable, PCM pigtail, PCM fuse, jumper cables, etc.) to prevent internal PCM damage.