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 MANUALSPLYMOUTH1993LASER FWD L4-1753CC 1.8L SOHCREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSSENSORS AND SWITCHES - COMPUTERS AND CONTROL SYSTEMSCOOLANT TEMPERATURE SENSOR/SWITCH (FOR COMPUTER)SERVICE AND REPAIR
1993 Plymouth Laser FWD L4-1753cc 1.8L SOHC
Coolant Temperature Sensor/Switch (For Computer): Service and Repair
1993 Plymouth Laser FWD L4-1753cc 1.8L SOHCSECTION Service and Repair
Coolant Temperature Sensor Location:
Removal
1. Drain approximately 2 quarts of coolant from the radiator drain plug.
2. Disconnect the electrical connector.
3. Remove the sensor with a suitable socket.
Installation
1. Apply sealant to the threaded portion of the sensor.
Specified Sealant:
3M Nut Locking P/N 4171 or equivalent.
2. Install the sensor and tighten to the specified torque.
Specified Torque:
15 - 29 ft.lbs (20 - 40 Nm)
3. Reconnect the electrical connector.
4. Refill the radiator and check for leaks.
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.