Removal Procedure
WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
- Remove the heater coolant heater. Refer to Heater Coolant Heater Replacement (LWN) .
- Remove the heater coolant heater control unit. Refer to Heater Coolant Heater Control Replacement .
- NOTE:
Note the routing of the wiring to ensure proper installation.
Using J-38125 - 560 remove the glow plug wiring from the electrical connector.
- Remove the glow plug from the heater coolant heater.