Express 3500 V8-6.6L DSL Turbo (2008)
Control Assembly: Service and Repair
Heater and Air Conditioning Control Replacement
Heater and Air Conditioning Control Replacement
Removal Procedure
1. Remove the I/P cluster trim plate.
2. Remove the retaining screw from the HVAC control assembly.
3. Pivot the HVAC control assembly to disengage the locking tab on the right side.
4. Disconnect the electrical connectors.
5. Disconnect the vacuum connector.
6. Remove the HVAC control assembly.
Installation Procedure
