LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1620 (Engine Cooling System) >> Repair Instructions >> Thermostat Replacement (6.6L Engine) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the thermostats and seals to the thermostat housing.

    The rear thermostat (4) has 2 vent valves. Install with the vent valves towards the rear of engine.

    Fig 1: Install Thermostats
    G02109136Courtesy of GENERAL MOTORS CORP.
  2. Install the thermostat housing cover with a NEW gasket.
    NOTE: Refer to FASTENER NOTICE .
  3. Install the thermostat housing cover bolts.

    Tighten 

    Tighten the bolts to 21 N.m (15 lb ft).

  4. Install the fuel line bracket bolt.

    Tighten 

    Tighten the bolt to 21 N.m (15 lb ft).

  5. Install the water outlet. Refer to Water Outlet Tube Replacement (6.6L Engine) .
    Fig 2: Install Thermostat Housing Cover Bolts
    G02109137Courtesy of GENERAL MOTORS CORP.
scientia non olet · About LEMON Manuals