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Home >> Chevrolet >> 2021 >> Express 2500 Base, Van Cargo Extended, 6.6L Eng VIN 7 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 6.6L (L8T) - Repair Instructions >> Repair Instructions >> Engine Coolant Temperature Sensor Replacement

Engine Coolant Temperature Sensor Replacement

GM5661885Courtesy of GENERAL MOTORS COMPANY
Callout Component Name

Preliminary Procedures

  1. Partially drain the cooling system. Cooling System Draining and Filling (Static L8T, LV1) , or Cooling System Draining and Filling (GE47716 L8T, LV1)
  2. Air Cleaner Outlet Duct Replacement 
1
1 - Engine Coolant Temperature Sensor
Procedure 
Disconnect the electrical connector.
Tighten 
20 N.m (15 lb ft)