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.
Coolant Temperature Sensor/Switch (For Computer): Service and Repair
1999 Chrysler Cirrus L4-2.4L VIN XSECTION Service and Repair
Engine Coolant Temperature Sensor:
The engine coolant temperature sensor threads into the front of the cylinder head.
REMOVAL
1. With the engine cold, drain coolant until level drops below sensor level.
2. Disconnect coolant sensor electrical connector.
3. Remove coolant sensor.
INSTALLATION
1. Install coolant sensor. Tighten sensor to: 27 N.m (20 in, lbs.) torque.
2. Attach electrical connector to sensor.
3. Fill 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.