GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2008 🢒 SLS 🢒 Engine 🢒 Engine Mechanical - 4.6L (LH2) 🢒 Secondary Camshaft Drive Chain Removal - Left Side

    Object Number: 928342 Size: SH
  1. Remove the left secondary camshaft drive chain tensioner.

    2. Notice: Refer to Torque Reaction Against Timing Drive Chain Notice in the Preface section.


    Object Number: 1275675 Size: SH
  2. Use an open-end wrench on the hex cast into the left intake camshaft, in order to prevent the camshaft from rotating, when loosening the camshaft position actuator oil control valve on the left intake camshaft.

    3. Object Number: 1275674 Size: SH
  3. Use an open-end wrench on the hex cast into the left exhaust camshaft, in order to prevent the camshaft from rotating, when loosening the camshaft position oil actuator control valve on the left exhaust camshaft.

    4. Object Number: 928349 Size: SH
  4. Remove the left camshaft position actuator oil control valves from the left side camshafts.
  5. Slide the left camshaft position actuators off the left side camshafts.

    6. Object Number: 928352 Size: SH
  6. Remove the left secondary camshaft drive chain from the inner camshaft intermediate drive shaft sprocket teeth.
  7. Remove the left secondary camshaft drive chain from the engine.

    8. Object Number: 928355 Size: SH
  8. Remove the left secondary camshaft drive chain shoe bolt.
  9. Remove the left secondary camshaft drive chain shoe.

    10. Object Number: 928359 Size: SH
  10. Remove the left secondary camshaft drive chain guide bolt.
  11. Remove the left secondary camshaft drive chain guide.