GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 898882  Size: SH

    Important: Complete accessory drive belt removal is not required for tensioner replacement.

  1. Use a 15-mm wrench to rotate the tensioner pulley clockwise while lifting the drive belt off the idler pulley.
  2. Raise the vehicle.

  3. Object Number: 896418  Size: SH
  4. Remove the drive belt tensioner bolts.
  5. Remove the drive belt tensioner from the engine.

Installation Procedure


    Object Number: 896418  Size: SH
  1. Install the drive belt tensioner to the engine.
  2. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the drive belt tensioner bolts.
  4. Tighten
    Tighten the belt tensioner bolts to 40 N·m (30 lb ft).

  5. Lower the vehicle.

  6. Object Number: 898882  Size: SH
  7. Route the drive belt around all pulleys except the idler or water pump pulley.
  8. Important: Ensure that the drive belt is aligned into the proper grooves on the drive pulleys.

  9. Use a 15-mm wrench to rotate the tensioner pulley clockwise.
  10. Slip the drive belt over the idler or water pump pulley.