GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 2009 🢒 G6 🢒 Engine 🢒 Engine Mechanical - 2.2L or 2.4L 🢒 Engine Oil Cooler Replacement

Removal Procedure

    Object Number: 1578329 Size: SH
  1. Remove the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement.
  2. Drain the cooling system. Refer to Cooling System Draining and Filling.
  3. Reposition the surge tank outlet hose clamps at the thermostat housing and oil cooler.
  4. Remove the surge tank outlet hose from the thermostat housing and oil cooler.

    5. Object Number: 1578327 Size: SH
  5. Reposition the radiator outlet hose clamp at the oil cooler.
  6. Remove the radiator outlet hose from the oil cooler.

    7. Object Number: 1578314 Size: SH
  7. Remove the oil cooler bolts.
  8. Remove the oil cooler.

Installation Procedure

    Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 1578314 Size: SH
  1. Position the oil cooler to the engine block.
  2. Install the oil cooler bolts and tighten to 22 N·m (16 lb ft).

    3. Object Number: 1578327 Size: SH
  3. Install the radiator outlet hose to the oil cooler.
  4. Position the radiator outlet hose clamp at the oil cooler.

    5. Object Number: 1578329 Size: SH
  5. Install the surge tank outlet hose to the thermostat housing and oil cooler.
  6. Position the surge tank outlet hose clamps at the thermostat housing and oil cooler.
  7. Fill the cooling system. Refer to Cooling System Draining and Filling.
  8. Install the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement.