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.
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HOMESERVICE MANUALSFORD1999TAURUS V8-3.4L VIN N SHOREPAIR AND DIAGNOSISHEATING AND AIR CONDITIONINGRELAYS AND MODULES - HVACCONTROL MODULE HVACSERVICE AND REPAIR
1999 Ford Taurus V8-3.4L VIN N SHO
Control Module HVAC: Service and Repair
1999 Ford Taurus V8-3.4L VIN N SHOSECTION Service and Repair
REMOVAL
1. Disengage instrument panel insulator from instrument panel reinforcement and remove from instrument panel.
2. Working from under instrument panel, disconnect electrical harness connectors from A/C blower motor speed control.
3. Disconnect vacuum harness connector from its mounting bracket.
4. Remove two screws retaining A/C blower motor speed control to A/C evaporator housing and remove A/C blower motor speed control.
5. Note location of mounting brackets on removed A/C blower motor speed control. Transfer mounting brackets from removed A/C blower motor speed control to replacement A/C blower motor speed control.
INSTALLATION
1. Follow removal procedure in reverse order.
2. Check system for proper operation.
RENDER: 1.0x
NO RELATED
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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.