October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

Reference Information

Schematic Reference

Remote Function Wiring Schematics (Chevrolet) , and Remote Function Wiring Schematics (Buick)

Connector End View Reference

Master Electrical Component List (Chevrolet) , Component Connector End Views - Index (Chevrolet) , Master Electrical Component List (Buick) , and Component Connector End Views - Index (Buick)

Description and Operation

Keyless Entry System Description and Operation (Without ATH) , and Keyless Entry System Description and Operation (With ATH)

Electrical Information Reference

Scan Tool Reference

Control Module References for scan tool information