GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Holden 🢒 2008 🢒 Captiva 🢒 Engine 🢒 Engine Mechanical - 2.4L 🢒 Timing Belt Inspection and Adjustment

    Caution: Refer to Battery Disconnect Caution in the Preface section.


    Object Number: 1758465 Size: SH
  1. Disconnect the negative battery cable.
  2. Disconnect the intake air temperature (IAT) sensor connector.

    3. Object Number: 1758476 Size: SH
  3. Remove the air cleaner assembly. Refer to Air Cleaner Assembly Replacement .
  4. Remove the right front wheel. Refer to Tire and Wheel Removal and Installation .
  5. Remove the engine front shield at the position of right front wheel.

    6. Object Number: 1758533 Size: SH
  6. Remove the serpentine accessory drive belt. Refer to Drive Belt Replacement .
  7. Remove the crankshaft pulley.
  8. Remove the engine mount assembly. Refer to Engine Front Mount Replacement .

    9. Object Number: 1758528 Size: SH
  9. Remove the front timing belt cover bolts.
  10. Remove the front timing belt cover.

    11. Object Number: 1758598 Size: SH
  11. Rotate the crankshaft at least one full turn clockwise using the crankshaft gear bolt.
  12. Align the mark on the crankshaft gear with the notch at the bottom of the rear timing belt cover.

    13. Object Number: 1758588 Size: SH
  13. Align the camshaft gear timing marks. Use the exhaust gear mark for the exhaust gear and the intake gear mark for the intake gear, since the gears are not interchangeable.

    14. Object Number: 1758610 Size: SH
  14. Loosen the automatic tensioner bolt. To relieve the belt tension, turn the hex-key tab counterclockwise.
  15. Rotate the automatic tensioner hex-key tab clockwise until the adjust arm pointer of the timing belt automatic tensioner is aligned with the notch in the timing belt automatic tensioner bracket.

    16. Object Number: 1758598 Size: SH
  16. Tighten the automatic tensioner bolt.
  17. Rotate the crankshaft two full turns clockwise using the crankshaft gear bolt.
  18. Check the automatic tensioner pointer.

    19. Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 1758610 Size: SH
  19. When the adjust arm pointer of the timing belt automatic tensioner is aligned with the notch on the timing belt automatic tensioner bracket, the belt is tensioned correctly.

    20. Tighten
    Tighten the automatic tensioner bolt to 25 N·m (18 lb ft).


    Object Number: 1758528 Size: SH
  20. Install the front timing belt cover.

    21. Tighten
    Tighten the front timing belt cover bolts to 6 N·m (53 lb in).


    Object Number: 1758524 Size: SH
  21. Install the crankshaft pulley.

    22. Tighten
    Tighten the crankshaft pulley bolt to 23 N·m (17 lb ft).

  22. Install the engine mount assembly. Refer to Engine Front Mount Replacement .
  23. Install the serpentine accessory drive belt. Refer to Drive Belt Replacement .

    24. Object Number: 1758476 Size: SH
  24. Install the engine front shield.
  25. Install the right front wheel. Refer to Tire and Wheel Removal and Installation .
  26. Install the air cleaner assembly. Refer to Air Cleaner Assembly Replacement .

    27. Tighten
    Tighten the air cleaner housing bolts to 6 N·m (53 lb in).


    Object Number: 1758465 Size: SH
  27. Connect the IAT sensor connector.
  28. Connect the negative battery cable.