Engine Coolant Temperature Sensor Replacement
| Callout | Component Name |
|---|---|
| Preliminary Procedure Partially drain the cooling system. Refer to Cooling System Draining and Filling (Vac N Fill L83 L86)Cooling System Draining and Filling (Static Fill L83 L86) . Remove the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement (Chevrolet and GMC) Air Cleaner Outlet Duct Replacement (Cadillac) |
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| 1 | Engine Coolant Temperature Sensor
CAUTION:
Refer to Component Fastener Tightening Caution . Procedure Disconnect the engine coolant temperature sensor electrical wiring harness connector. Tighten 20 N.m (15 lb ft) |