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key on engine off around 40 psi, 30psi and over good at idle, good idea to leave guage on after shutting off to see if system is leaking down. a bad injector or pressure regulator can cause this leakdown condition and lead to hard starting. I'm not a pro but have some experience with these trucks good luck:)
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What should the fuel pressure be on an 1988 ford mustang 5.0 lx?
I BELIEVE that is 39 PSI
How much fuel pressure should a 1988 Ford Bronco II have?
the pressure should be between 35 and 42 psi in the fuel rail. It has a valve like the one for air in the tires to measure the fuel pressure.... MOA.
What does the fuel pressure run on a 1988 Chevy Celebrity?
The fuel pressure should be 45 psi.
What is the part number for the 1988 Ford Bronco fuel pressure regulator with a 351w engine?
Motorcraft ( CM 4764 ) according to motorcraft . com ( no spaces ) new fuel pressure regulator for a 1988 Ford Bronco 351 cubic inch
How do you replace fuel filter on 1988 ford ranger?
The fuel filter should be an inline type. There is a clip on ache end. Pull the clips off and the filter can be removed. Be careful that fuel does not spray on you, as the fuel is under pressure.
1988 ford ranger xlt how many fuel pump does it have?
The 1988 model has 2 fuel pumps. A low pressure fuel pump is located in the tank and a high pressure fuel pump is mounted to the frame on the driver's side, under the cab.
What should the fuel pressure be on a 2002 ford f150 4.2 v-6?
Fuel pressure on a 2002 Ford F150 4.2 V6 should be around 40 PSI. When pressure drops too low, fuel is not vaporized properly.
What should the fuel pressure be on a Ford Explorer?
28-32 psi if fuel inj
What should the fuel pressure be on a 1988 ranger 2.9?
30 to 40 psi
How much fuel pressure should a 1993 3.8 Ford Taurus have?
I just bought a fuel pressure gauge and it comes with a book. In that book every make and model imaginable. I have a Ford Taurus and the pressure for yours should be 40 psi
What should the fuel pressure be in a 1991 ford e250 with a 5.8 motor?
65 pounds of feul pressure
What is the fuel pressure for a 1988 Chevy 5.3?
there were no 5.3 in production in 1988; but on a small block Chevy in 1988 you should have 22-25 psi
