GM Service Manual Online
For 1990-2009 cars only

    Object Number: 158553  Size: SH
  1. Install the drive belt tensioner to the engine.
  2. Install the drive belt tensioner bolts.
  3. Tighten
    Tighten the drive belt tensioner bolts to 40 N·m (30 lb ft).

  4. Snap the wiring harness channel extension onto the drive belt tensioner bracket.