GM Service Manual Online
For 1990-2009 cars only

    Object Number: 894245  Size: SH
  1. Install the engine oil cooler and the new O-ring seals.

  2. Object Number: 881249  Size: SH
  3. Apply a 2 mm (0.08 in) bead of P/N 12378521, or equivalent, in the groove around the engine oil cooler cover.
  4. Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 881212  Size: SH
  5. Install the engine oil cooler cover bolts using the torque sequence shown.
  6. Tighten
    Tighten the engine oil cooler cover bolts to 30 N·m (22 lb ft).

  7. Install the engine oil cooler inlet and the outlet nuts.
  8. Tighten
    Tighten the engine oil cooler inlet and the outlet nuts to 20 N·m (15 lb ft).


    Object Number: 894781  Size: SH
  9. Install the oil feed line to the engine block.
  10. Tighten
    Tighten the oil cooler feed and the return lines to the engine block to 30 N·m (22 lb ft).

  11. Install the return line to the engine block.
  12. Tighten
    Tighten the oil cooler feed and the return lines to the engine block to 30 N·m (22 lb ft).

  13. Install the engine oil cooler line clamp
  14. Install the crank sensor.
  15. Install the crank sensor bolt.
  16. Tighten
    Tighten the crankshaft position sensor bolt to 8 N·m (71 lb ft).

  17. Install the oil filter assembly.
  18. Tighten
    Tighten the oil filter cartridge housing-to-engine to 45 N·m (33 lb ft).


    Object Number: 894246  Size: SH
  19. Install the oil feed and install the return lines to the engine oil cooler. Use the 4 new seals.
  20. Tighten
    Tighten the oil cooler feed and the return lines to the engine block to 30 N·m (22 lb ft).