GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2009 🢒 TrailBlazer - 4WD 🢒 Engine 🢒 Engine Mechanical - 4.2L 🢒 Drive Belt Tensioner Installation

    Object Number: 856221 Size: SH
  1. Install the drive belt tensioner.

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

  2. Install the drive belt tensioner bolt. Tighten the drive belt tensioner bolt to 50 N·m (37 lb ft).