S10/T10 Blazer 2WD V6-4.3L VIN X (2003)
6. Remove the ECT sensor.
INSTALLATION PROCEDURE
NOTE:
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Refer to Component Fastener Tightening Notice in Service Precautions.
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Use care when handling the coolant sensor. Damage to the coolant sensor will affect the operation of the fuel control system.
1. Coat the threads (only) with GM P/N 12346004 sealer or equivalent.
2. Install the ECT sensor in the engine.
Tighten
Tighten the sensor to 20 N.m (15 lb ft).
