Express 4500 V8-6.0L (2010)
Auxiliary Cabin Heater Ignitor: Service and Repair
Heater Coolant Heater Glow Plug Replacement
Special Tools
J-38125 Terminal Repair Kit
Removal Procedure
1. Remove the heater coolant heater. Refer to Heater Coolant Heater Replacement (See: Service and Repair/Heater Coolant Heater Replacement).
2. Remove the heater coolant heater control unit. Refer to Heater Coolant Heater Control Replacement (See: Auxiliary Cabin Heater Control
Module/Service and Repair).
Note: Note the routing of the wiring to ensure proper installation.
3. Using J-38125-560 remove the glow plug wiring from the electrical connector.
4. Remove the glow plug from the heater coolant heater.
Installation Procedure