CTS V8-5.7L VIN P (2004)
Relay Box: Service and Repair
UNDERHOOD ELECTRICAL CENTER OR JUNCTION BLOCK REPLACEMENT
REMOVAL PROCEDURE
1. Disconnect the negative battery cable.
2. Remove the electrical center cover (1).
3. Remove the fastener securing the negative cable (2) to the electrical center.
4. Disconnect the electrical connector (1).
5. Remove the fasteners (3) securing the electrical center board (2).