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

10

Asked by 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

2 Answers

83,375

What engine?

1 out of 1 people think this is helpful.
535

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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