Engine Coolant Temperature Sensor Replacement

Fig 1: Identifying Engine Coolant Temperature Sensor

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
Preliminary Procedures Remove the junction block bracket. Refer to Underhood Electrical Center or Junction Block Bracket Replacement Partially drain the cooling system. Refer toCooling System Draining and Filling (Static Fill LNF) .
1	Engine Coolant Temperature Sensor CAUTION: Refer to Fastener Caution . Procedure: Disconnect the electrical connector. Tighten: 20 N.m (15 lb ft)

Callout

Component Name

Preliminary Procedures

Engine Coolant Temperature Sensor

CAUTION: Refer to Fastener Caution .

Procedure:
Disconnect the electrical connector.

Tighten: 20 N.m (15 lb ft)