Coolant Temperature Sensor/Switch (For Computer): Service and Repair

1995 Chevrolet Camaro V6-204 3.4L VIN S SFISECTION Service and Repair

ECT Sensor:






IMPORTANT: Care must be taken when handling engine coolant (ECT) temperature sensor. Damage to engine coolant sensor will affect proper operation of the fuel injection system.

REMOVE OR DISASSEMBLE
1. Relieve coolant pressure.
2. Negative battery cable.
3. Electrical connector.
4. Carefully back out sensor.


INSTALL OR CONNECT
1. Coat threads (only) with sealer P/N 9985253 or equivalent.
2. Install sensor in engine.

Tighten
Sensor to 13 Nm (10 lb. ft.).

3. Connect electrical connector.
4. Connect negative battery cable.
5. Refill lost coolant.


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.