Grand Marquis V8-281 4.6L SOHC (1992)
Fuel Injection Supply Manifold Assembly: Description and Operation
Fuel Rail Assembly
PURPOSE
The fuel supply manifold delivers high-pressure fuel from the vehicle fuel supply line to the fuel injectors.
CONSTRUCTION
The assembly consists of a tubular rail, eight injector connectors, a mounting flange for the fuel pressure regulator, and mounting attachments that
provides fuel injector retention. The manifold is also equipped with a fuel pressure relief valve on the fuel supply tube.
