Fuel Rail Assembly

WARNING: This page is about a different car, the 2008 GMC Sierra, 2008 GMC Cab & Chassis Sierra, 2008 Chevrolet Silverado, and 2008 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: View Of Fuel Rail Assembly

Courtesy of GENERAL MOTORS CORP.

The fuel rail assembly attaches to the engine intake manifold. The fuel rail assembly performs the following functions:

Positions the injectors (3) in the intake manifold
Distributes fuel evenly to the injectors (2)
Fuel rail feed pipe (1)