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Home >> Buick >> 1989 >> Reatta >> Repair and Diagnosis >> Engine Performance >> System >> Fuel Injection System - 3.3L/3.8L PFI >> Operation >> Fuel Rails
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Fuel Rails

Fuel rail assembly includes a fuel pressure regulator and individual high pressure fuel injectors. The fuel injectors fit into individual sockets of base plate. Injectors are force fit into fuel rail opening. Retainer clip is pushed into its locked position. Some retainer clips must be rotated in the proper direction to lock. The fuel rail provides the upper mount for fuel injectors. Spring-loaded pressure tap may be used for testing fuel system.