GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2009 🢒 HHR 🢒 Engine 🢒 Engine Mechanical - 2.0L 🢒 Engine Oil Cooler Replacement

Removal Procedure

    Object Number: 2073142 Size: SH
  1. Drain the cooling system. Refer to Cooling System Draining and Filling.
  2. Remove the intake camshaft position (CMP) sensor. Refer to Camshaft Position Sensor Replacement - Intake.
  3. Reposition the radiator outlet hose clamp (1) at the thermostat housing.
  4. Remove the radiator outlet hose (2) from the thermostat housing for access and removal of the oil cooler.
  5. Reposition the radiator outlet hose clamp (3) at the oil cooler.
  6. Remove the radiator outlet hose (4) from the oil cooler.

    7. Object Number: 2073245 Size: SH
  7. Reposition the engine oil cooler outlet hose clamp (1) at the oil cooler.
  8. Remove the engine oil cooler outlet hose (2) from the oil cooler.

    9. Object Number: 1769545 Size: SH
  9. Remove the oil cooler bolts.
  10. Remove the oil cooler.

Installation Procedure

    Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 1769545 Size: SH
  1. Position the oil cooler to the engine block.
  2. Install the oil cooler bolts.

    3. Tighten
    Tighten the bolts to 22 N·m (16 lb ft).


    Object Number: 2073245 Size: SH
  3. Install the engine oil cooler outlet hose (2) to the oil cooler.
  4. Position the engine oil cooler outlet hose clamp (1) at the oil cooler.

    5. Object Number: 2073142 Size: SH
  5. Install the radiator outlet hose to the oil cooler.
  6. Install the radiator outlet hose to the thermostat housing.
  7. Position the radiator outlet hose clamp (2) at the thermostat housing.
  8. Position the radiator outlet hose clamp (1) at the oil cooler.
  9. Install the intake CMP sensor. Refer to Camshaft Position Sensor Replacement - Intake.
  10. Fill the cooling system. Refer to Cooling System Draining and Filling.