At idle 13-20 psi Key on engine off 23-31 psi
The fuel pressure for a 1991 Ford Bronco with a 302 ci engine typically ranges between 30 to 40 psi (pounds per square inch) when the engine is running. It's important to check the specifications for your specific model and any modifications that may affect fuel pressure. For accurate diagnostics, using a fuel pressure gauge is recommended.
if its a full size fuel injected bronco 87 or later the pressure should be between 35 and 42 psi
96 EB Bronco 5.8L EFI what is the standard fuel pressure
If you follow the fuel line from the fuel tank to the engine, you will find the fuel filter.
regulates the fuel pressure.
On the fuel rail. The tank return line connects to it.
30-40 Psi.
Approximately 30
should be on the inside the drivers side frame rail
The fuel presure for the 2.9 liter V6 in a Ford RANGER is ( 30 to 40 PSI ) I assume your Ford Bronco II , 2.9 would be the same * with fuel injection
35-40 lbs
Motorcraft ( CM 4764 ) according to motorcraft . com ( no spaces ) new fuel pressure regulator for a 1988 Ford Bronco 351 cubic inch