Intake Manifold: Notes
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2003 GMC Yukon XL, 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Suburban, and 2003 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
The intake manifold, throttle body, fuel rail, and injectors may be removed as an assembly. If not servicing the individual components, remove manifold as a complete assembly. See Figure.