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 MANUALSFORD1996AEROSTAR 2WD V6-182 3.0LREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSCOOLANT TEMPERATURE SENSOR/SWITCH (FOR COMPUTER)SERVICE AND REPAIR
1996 Ford Aerostar 2WD V6-182 3.0L
Coolant Temperature Sensor/Switch (For Computer): Service and Repair
1996 Ford Aerostar 2WD V6-182 3.0LSECTION Service and Repair
Engine Coolant Temperature Sensor:
REMOVAL
1. Disconnect battery ground cable.
NOTE: When battery voltage is removed from the Powertrain Control Module (PCM), all learned values will be cleared and reset to predetermined values. When battery voltage is restored to the PCM, the vehicle may exhibit certain driveability concerns. It will be necessary to drive the vehicle to allow the PCM to relearn values for optimum driveability and performance.
2. Partially drain cooling system.
3. Disconnect Engine Coolant Temperature (ECT) sensor electrical connector.
4. Remove ECT sensor from lower intake manifold.
INSTALLATION
1. To install, reverse the removal procedure.
2. Tighten the ECT sensor to 16-24 Nm (12-17 lb ft).
3. Refill cooling system.
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.