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Home >> Pontiac >> 2002 >> Aztek AWD >> Repair and Diagnosis >> Engine Mechanical >> Cooling System (Mechanical) >> Engine Cooling System >> Repair Instructions >> Coolant Heater Replacement >> Removal Procedure

Removal Procedure

  1. Drain the engine cooling system. Refer to Draining and Filling Cooling System .
  2. Raise and support the vehicle. Refer to LIFTING AND JACKING THE VEHICLE .
  3. Remove the right front wheel. Refer to TIRE AND WHEEL REMOVAL AND INSTALLATION .
  4. Remove the right engine splash shield. Refer to SPLASH SHIELD REPLACEMENT - ENGINE .
  5. Remove the engine coolant heater cord from the engine coolant heater.
  6. Loosen the coolant heater bolt.
    7. Fig 1: Removing Engine Coolant Heater Cord & Loosening Coolant Heater Bolt
    G01745832Courtesy of GENERAL MOTORS CORP.
  7. Remove the coolant heater.
    Fig 2: Removing Coolant Heater
    G01745833Courtesy of GENERAL MOTORS CORP.
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