GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2009 🢒 Envoy - 2WD 🢒 Engine 🢒 Engine Mechanical - 4.8L, 5.3L, 6.0L, 6.2L, or 7.0L 🢒 Drive Belt Tensioner Replacement - Air Conditioning

Removal Procedure

    Object Number: 898139 Size: SH
  1. Remove the air conditioning (A/C) drive belt. Refer to Air Conditioning Compressor Belt Replacement.
  2. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle.
  3. Remove the A/C belt tensioner bolts.
  4. Remove the A/C belt tensioner.

Installation Procedure

    Object Number: 898139 Size: SH
  1. Install the A/C belt tensioner.

    2. Caution: Refer to Fastener Caution in the Preface section.

  2. Install the A/C belt tensioner bolts and tighten to 50 N·m (37 lb ft).
  3. Lower the vehicle.
  4. Install the A/C drive belt. Refer to Air Conditioning Compressor Belt Replacement.