GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 HUMMER 🢒 2009 🢒 H3 🢒 Engine 🢒 Engine Mechanical - 3.7L 🢒 Engine Coolant Thermostat Housing Installation

    Object Number: 858164 Size: SH
  1. Install the thermostat housing.

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

  2. Install the thermostat housing bolts. Tighten the thermostat housing bolts to 10 N·m (89 lb in).