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.
1991 Ford Taurus L4-153 2.5L HSCFACTORY OEM SERVICE PROCEDURE
Electronic Climate Control Module
Fig. 17 Evaporator assembly:
Manual A/C System
1. Disconnect battery ground cable and remove I/P finish applique.
2. Remove four control panel assembly-to-I/P attaching screws, Fig. 17.
3. Pull control assembly away from I/P, then disconnect electrical connectors, vacuum harness and temperature control cable from the assembly.
4. Remove control assembly from I/P.
5. Reverse procedure to install.
Fig. 15 Control panel removal:
Electronic Automatic Temperature Control System
1. Disconnect battery ground cable.
2. Pull out lower I/P snap-on inserts from both sides, then remove upper finish panel attaching screws, Fig. 15.
3. Pull lower edge of upper finish panel away from I/P.
4. Remove four Torx screws from control head.
5. Pull control head away from I/P, then disconnect two harness connectors from head assembly.
6. Remove vacuum harness retaining nuts, then separate control panel from I/P.
7. Reverse procedure to install.
Factory Service Tools
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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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