Removal Procedure
WARNING: This page is about a different car, the 2002 GMC Sierra, 2002 GMC Cab & Chassis Sierra, 2002 Chevrolet Silverado, and 2002 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- Drain the engine coolant. Refer to Draining & Filling Cooling System .
- Remove the water outlet tube. Refer to Water Outlet Tube Replacement (6.6L Engine) .
- Remove the bolt for the fuel line bracket.
- Remove the 4 bolts retaining the thermostat housing cover.
- Remove the 2 thermostats with the seals.