In the throttle body.
The fuel pressure regulator is part of the fuel pump in the fuel tank.
Where is fuel pump on a 1991 chev 1500?
do you have TBI ?
It is in the throttle body.
It is on the pump, in the tank.
Need to check fuel pressure with a gauge first. Then check fuel pressure regulator. Need to check fuel pressure with a gauge first. Then check fuel pressure regulator. Need to check fuel pressure with a gauge first. Then check fuel pressure regulator. Need to check fuel pressure with a gauge first. Then check fuel pressure regulator.
Fuel Pressure: ( Key on, engine off ) 60 to 66 PSI
otop of the throttle body under the air cleaner
It is located in the throttle body.
on the fuel rail. depending if it is throttle body, or a vortec
Top of the throttle body
Lack of fuel and or lack of fuel pressure, causes could be a faulty fuel pump, faulty fuel pressure regulator or dirty fuel filter.