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 MANUALSEAGLE1988EAGLE WAGON L6-258 4.2LREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSCOOLANT TEMPERATURE SENSOR/SWITCH (FOR COMPUTER)SERVICE AND REPAIR
1988 Eagle Eagle Wagon L6-258 4.2L
Coolant Temperature Sensor/Switch (For Computer): Service and Repair
1988 Eagle Eagle Wagon L6-258 4.2LSECTION Service and Repair
On 6-258 engines, the coolant temperature switch is integral with the intake manifold heater (EFE) coolant temperature control switch. This switch is located at the rear of the intake manifold.
1. Disconnect wire connector.
2. Remove switch.
3. Reverse procedure to install. Tighten switch to 72 inch lbs.
1. Disconnect wire connector.
2. Remove switch.
3. Reverse procedure to install. Tighten switch to 72 inch lbs.
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.