Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2011 Ford Mustang V8-5.4L SCFACTORY OEM SERVICE PROCEDURE
Control Assembly: Service and Repair
Heating Ventilation Air Conditioning (HVAC) Module
Removal and Installation
1. Remove the Front Display Interface Module (FDIM). For additional information, refer to Information and Entertainment Systems Front Display Interface Module (FDIM).
2. NOTE: Vehicles equipped with Electronic Automatic Temperature Control (EATC) have 2 HVAC module electrical connectors. Vehicles equipped with Electronic Manual Temperature Control (EMTC) have 1 HVAC module electrical connector.
Disconnect the 2 HVAC module electrical connector(s).
3. Release the HVAC module retaining clips and remove the HVAC module.
4. NOTE: Be sure that all HVAC module electrical connectors are securely fastened before installing the center instrument panel finish panel.
To install, reverse the removal procedure.
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.