Blazer 2WD V6-4.3L VIN X (2004)
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.
