Silverado Classic 1500 4WD V8-5.3L Hybrid (2007)
Drive Motor Control Module: Service and Repair
Generator Control Module Replacement (5.3L Engine w/RPO HP2)
Generator Control Module Replacement (5.3L Engine w/RPO HP2)
Removal Procedure
1. Disconnect the battery service disconnect/connect.
2. Remove the air cleaner assembly.
3. Remove the surge tank.
4. Remove the generator control module (GCM) coolant tank.
5. Remove the GCM cover bolts, and cover.
6. Remove the 3-phase cable nuts to the GCM.
7. Remove the 3-phase cable from the GCM.
8. Remove the connector position assurance (CPA) retainer on the engine harness electrical connector.
9. Disconnect the engine harness electrical connector.
