Installation Procedure
WARNING: This page is about a different car, the 2004 GMC Envoy XUV, 2004 GMC Envoy XL, 2004 Chevrolet TrailBlazer, and 2004 Buick Rainier. However, it is still accessible from the selected car via links, so may be relevant.
- Install the PCV fresh air hose to the throttle body and the valve rocker arm cover.
- Install the air cleaner resonator outlet duct. Refer to Air Cleaner Resonator Outlet Duct Replacement in Engine Controls.
- Install the PCV foul air hose to the intake manifold and valve rocker arm cover.