Blazer 4WD V6-4.3L VIN X (2005)
Relay Box: Service and Repair
Underhood Electrical Center or Junction Block Replacement
UNDERHOOD ELECTRICAL CENTER OR JUNCTION BLOCK REPLACEMENT
REMOVAL PROCEDURE
1. Disconnect the battery negative cable.
2. Remove the battery positive cable cover.
3. Remove the battery positive cable bolt.
4. Remove the battery positive cable from the underhood electrical center.
5. Remove the bolts that attach the underhood electrical center to the underhood electrical center support bracket.
6. Loosen the bolts that secure the electrical connectors to the bottom of the underhood electrical center.
