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Home >> GMC >> 2000 >> Yukon Base, 5.3 T, RWD >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Anti-Theft System >> Description >> PASSLOCK(tm) SYSTEM

PASSLOCK(tm) SYSTEM

The Passlock(tm) system is designed to prevent vehicle theft by disabling the engine unless a mechanical key is used to correctly engage and rotate the Passlock(tm) lock cylinder. System components include ignition switch, Passlock(tm) lock cylinder, Passlock(tm) sensor, Passlock(tm) module and Powertrain Control Module (PCM) or Vehicle Control Module (VCM).