Engine Coolant Temperature Sensor Replacement

WARNING: This page is about a different car, the 2009 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.

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 to Cooling System Draining and Filling (GE 47716 Fill) or Cooling System Draining and Filling (Static Fill LNF) or Cooling System Draining And Filling (Static Fill LE5, 2.2L) .
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

Remove the junction block bracket. Refer to Underhood Electrical Center or Junction Block Bracket Replacement
Partially drain the cooling system. Refer to Cooling System Draining and Filling (GE 47716 Fill) or Cooling System Draining and Filling (Static Fill LNF) or Cooling System Draining And Filling (Static Fill LE5, 2.2L) .

Engine Coolant Temperature Sensor

CAUTION: Refer to Fastener Caution .

Procedure:
Disconnect the electrical connector.

Tighten: 20 N.m (15 lb ft)