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Where is the fuel pressure regulator on a 4.3 Vortec engine in a 1996 GMC Jimmy?
Wiki User
∙ 16y ago
This fuel pressure regulator is a component part of the SFI (sequential fuel injection) assembly, sometimes referred to as "spider". It resides inside of the air intake plenum and is accessed by removing the upper half of the intake.
Wiki User
∙ 16y ago
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