thank you
regulates the fuel pressure.
where is the fuel pressure regulator on1991 lumina 3.1 /
The 1985 Chevrolet S 10 blazer fuel pressure regulator can be found on the top of the engine. The fuel pressure regulator will be near the fuel injector pump.
do you have TBI ?
A 4.3L engine has the fuel pressure regulator located under the upper intake manifold attached to the bank of fuel injector poppets.
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.
It is in the throttle body.
Follow the rail line that runs to the injectors. You will find the pressure regulator.
The fuel pressure regulator has one bolt holding it in place.l
In the throttle body.
made into the cmfi
You need to hook a fuel pressure gauge to it and adjust the regulator so that you have 9 to 13 LBS, of fuel pressure. No lower are higher.