9 to 13 LBS. No less and no more are you will have starting are running problems.
If it uses a carburetor, the pressure should be between 4 and 7 psi.
pull the fuel pump fuse and run the car until it stalls.
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 fuel injectors ECM and various sensors
LOW fuel pressure. That year should have 9 to 13 LBS. NO LOWER AND NO HIGHER. CHECK FUEL PRESSURE WITH A FUEL GAUGE. It may even have a STOPED up fuel filter.
A diagnostic tester can tell you what the problem is with your 1992 Chevrolet 4.3 liter engine. Most Chevrolet dealerships have diagnostic testers.
The typical fuel pump pressure for a 1997 Chevrolet CK 1500 truck is 50 psi. The high pressure is required to atomize the fuel when it leaves the injectors.
Check fuse, relay and oil pressure sensor. In these cars this sensor will cut the fuel pump to save your motor if it reads too low oil pressure.
fuel pressure injector pulse idle air control motor
replace the fuel pump that is in the gas tank.
Inside the tank.
thank you