where is the fuel pressure regulator located on a 1991 GMC C1500 Sierra truck
20

Asked by poppop101 Nov 16, 2013 at 12:07 AM about the 1991 GMC Sierra 1500 C1500 Extended Cab LB

Question type: Maintenance & Repair

where is the fuel pressure regulator located on a 1991 GMC C1500 Sierra truck

1 Answer
1,095

Tom answered 11 years ago

Your regulator is just under the injector plate on throttle body where the fuel lines go in to the body of injector housing.

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