Body Control Module: Notes
WARNING: This page is about a different car, the 2001 GMC Safari and 2001 Chevrolet Astro. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
BCM Brown 24-pin connector C1 contains power and ground sources. When removing BCM, always turn ignition switch to OFF position. Always disconnect connector C1 first before disconnecting connectors C2 (Light Blue) and C3 (Purple). When installing BCM, always reconnect connectors C2 and C3, then connector C1 last.
CAUTION:
Use correct fastener in correct location. Replacement fasteners must be correct part number for application. Fasteners requiring replacement or fasteners requiring use of thread locking compound or sealant are identified in service procedures. DO NOT use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage fastener. Use correct tightening sequence and specifications when installing fasteners in order to avoid damage to part and systems.