Grand Prix V8-5.3L (2007)
Relay Box: Service and Repair
JUNCTION BLOCK REPLACEMENT - ACCESSORY WIRING
REMOVAL PROCEDURE
1. Disconnect the negative battery cable.
2. Remove the instrument panel (I/P) compartment access hole cover.
3. Disconnect the body wiring harness from the accessory wiring junction block. Pull the harness away from the block for access.
4. Open the I/P compartment. Access the junction block bolt through the open I/P compartment. Remove the junction block bolt.