Sable V6-183 3.0L DOHC VIN S MFI (1997)
Fuel Rail: Description and Operation
Fuel Injection Supply Manifold (Fuel Rail) Assembly
PURPOSE
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The fuel supply manifold delivers high-pressure fuel from the vehicle fuel supply line to the fuel injectors.
CONSTRUCTION
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The assembly consists of a preformed tube, six injector connectors, a mounting flange for the fuel pressure regulator and mounting attachments to
provide fuel injector retention.
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The manifold is also equipped with a fuel pressure relief valve for diagnostic testing or field service fuel system pressure bleed down.
