F 550 2WD Super Duty V8-6.4L DSL Turbo (2008)
Control Assembly: Service and Repair
Auxiliary Heater Control Module
AUXILIARY HEATER CONTROL MODULE (AHCM)
Removal and Installation
1. Remove the instrument panel.
2. Remove the electric heater battery cable bracket screw.
3. Disconnect the 2 electric heater battery cable connectors.
4. Remove the 2 heater core cover screws and the heater core cover.
5. Remove the 2 auxiliary heater control module (AHCM) screws.
6. Disconnect the AHCM electrical connector.
7. Remove the AHCM.
8. To install, reverse the removal procedure.
