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HOMESERVICE MANUALSBUICK2005RENDEZVOUS AWD V6-3.6L VIN 7REPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSCOOLANT TEMPERATURE SENSOR/SWITCH (FOR COMPUTER)SERVICE AND REPAIR
2005 Buick Rendezvous AWD V6-3.6L VIN 7

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

2005 Buick Rendezvous AWD V6-3.6L VIN 7SECTION Service and Repair


ENGINE COOLANT TEMPERATURE (ECT) SENSOR REPLACEMENT

REMOVAL PROCEDURE

CAUTION: Allow sufficient time for the engine to cool before removing the ECT sensor. A hot engine may cause an excessive coolant loss or a personal injury.

1. Turn the ignition OFF.




2. Remove the coolant temperature sensor electrical connector.




3. Remove the coolant temperature sensor.

INSTALLATION PROCEDURE




1. Install the coolant temperature sensor.

NOTE: Refer to Fastener Notice in Service Precautions.

Tighten the coolant temperature sensor to 22 N.m (16 lb ft).




2. Install the coolant temperature sensor electrical connector.
3. Inspect and fill the cooling system as necessary. Refer to Draining and Filling Cooling System in 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.