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Express 3500 V8-6.6L DSL Turbo (2008)

Relays and Modules > Relays and Modules - HVAC > Auxiliary Cabin Heater Control Module > Component Information > Service and Repair

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Auxiliary Cabin Heater Control Module: Service and Repair

Heater Coolant Heater Control Replacement

Removal Procedure

1. Raise and support the vehicle. Refer to Vehicle Lifting.
2. Disconnect the heater coolant heater electrical connectors.

3. Remove the heater coolant heater control module upper retaining screws.
4. Remove the heater coolant heater control module lower retaining screws.
5. Remove the heater coolant heater control module from the coolant heater.
6. Disconnect the heater coolant heater control module to coolant heater electrical connector.

Installation Procedure

1. Connect the heater coolant heater control module to coolant heater electrical connector.
2. Install the heater coolant heater control module to the coolant heater.

Relays and Modules > Relays and Modules - HVAC > Auxiliary Cabin Heater Control Module > Component Information > Service and Repair

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