buick Workshop Repair Guides

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Fuel Rail|Specifications|Page 6965 > < Fuel Rail|Specifications|Page 6963
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Fuel Rail: Description and Operation

Fuel Rail Assembly

DESCRIPTION

The fuel rail is mounted to the top of the engine and distributes fuel to the individual injectors. Fuel is delivered to the fuel inlet tube of the fuel
rail by the fuel pipes, goes through the rail, then to the pressure regulator. The regulator maintains a constant fuel pressure at the injectors.
Remaining fuel is then returned to the tank.

Fuel Rail|Specifications|Page 6965 > < Fuel Rail|Specifications|Page 6963