Silverado 2500 4WD V8-6.6L DSL Turbo (2010)
Glow Plug Control Module: Service and Repair
Glow Plug Control Module Replacement
Removal Procedure
1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection (Single Battery) (See: Starting and
Charging/Battery/Battery Cable/Negative/Service and Repair)Battery Negative Cable Disconnection and Connection (Dual Batteries) (See:
Starting and Charging/Battery/Battery Cable/Negative/Service and Repair)Battery Negative Cable Disconnection and Connection (Auxiliary
Battery) (See: Starting and Charging/Battery/Battery Cable/Negative/Service and Repair).
2. Disconnect the positive battery cable (1) from the glow plug control module.
3. Disconnect the engine wiring harness electrical connector (2) from the glow plug control module.
4. Remove the glow plug control module bolts and module.