key on engine not running 58-64 psi
engine running at idle pressure should drop by 3-10 psi
The fuel pressure specs. are 9 to 13 LBS./PSI no more and no less.
Probably a faulty fuel pump.
probably no because Chevy changed the type of fuel injection and it probably operates at a different pressure.
40 psi
60 to 66 psi.
It is most likely on the fuel pump
Fuel pressure test.
The mechanical fuel pump regulates the fuel pressure. This truck is not fuel injected. It has a carburetor.
41 to 47 psi.
It is in the throttle body.
60 to 66 psi
how do u replace fule pressure regulator in 94 blazer vortec