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Home >> Chevrolet >> 2005 >> Astro Van Passenger, AWD >> Repair and Diagnosis >> Engine Mechanical >> Cooling System (Mechanical) >> Engine Cooling System >> Repair Instructions >> Engine Coolant Temperature Sensor Replacement >> Removal Procedure

Removal Procedure

  1. Drain the cooling system. Refer to Draining and Filling Cooling System .
  2. Remove the engine cover. Refer to Engine Cover Replacement .
  3. Remove the coolant temperature sensor electrical connector from the electrical harness at the intake manifold.
  4. Remove the coolant temperature sensor electrical connector from the intake manifold bracket.
  5. Fig 1: Expanded View Of Coolant Temperature Sensor & Electrical Connectors
    GM350938Courtesy of GENERAL MOTORS CORP.
  6. Remove the coolant temperature sensor from the cylinder head.