GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2006 🢒 Envoy - 4WD 🢒 Engine 🢒 Engine Mechanical - 5.3L 🢒 Drive Belt Idler Pulley Replacement

Removal Procedure

    Object Number: 898137 Size: SH
  1. Remove the accessory drive belt. Refer to Fastener Notice Drive Belt Replacement - Accessory .
  2. Remove the drive belt idler pulley and bolt.

Installation Procedure

    Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 898137 Size: SH
  1. Install the drive belt idler pulley and bolt to the generator bracket.

    2. Tighten
    Tighten the bolt to 50 N·m (37 lb ft).

  2. Install the drive belt. Refer to Drive Belt Replacement - Accessory .