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.
2002 Ford Excursion 2WD V10-6.8LFACTORY OEM SERVICE PROCEDURE
Control Module HVAC: Service and Repair
REMOVAL
All vehicles
1. Disconnect the A/C cycling switch electrical connector.
Vehicles with auxiliary A/C
2. Remove the bolt and position the auxiliary heater lines aside.
All vehicles
3. Remove the screws and slightly position the suction accumulator aside.
4. Remove the screws.
5. Disconnect the electrical connector and remove the blower motor speed control.
INSTALLATION
1. To install, reverse the removal procedure.
All vehicles
1. Disconnect the A/C cycling switch electrical connector.
Vehicles with auxiliary A/C
2. Remove the bolt and position the auxiliary heater lines aside.
All vehicles
3. Remove the screws and slightly position the suction accumulator aside.
4. Remove the screws.
5. Disconnect the electrical connector and remove the blower motor speed control.
INSTALLATION
1. To install, reverse the removal procedure.
Factory Service Tools
Use the Manual With the Right Hardware
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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.
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