Express 2500 V8-6.6L DSL Turbo (2010)
1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection (See: Starting and
Charging/Battery/Battery Cable/Negative/Service and Repair/Battery Negative Cable Disconnection and Connection).
2. Remove the engine cover. Refer to Engine Cover Replacement (See: Body and Frame/Access Cover/Service and Repair).
3. Disconnect the engine wiring harness electrical connector (1) from the glow plug control module.
4. Disconnect the positive battery cable (1) from the glow plug control module.
