if it is not FI 3-7lbs,about 35lbs for FI
Remove the breather, and it will be located on the back of the throttle body.
40 to 60 psi
The proper fuel pressure of a 1995 Astro van should be between 55-61 psi. Checking the fuel pressure at home requires a fuel pressure gauge and knowledge of the location of the shader valve on the fuel rail.
I believe it is 4.3 psi
2- 3 pounds....
Depending on the engine, if your car has the v-8, the fuel pressure is regulated by the fuel pump output. Normal pressure would be 6-9 psi at the carb inlet.
Clogged fuel filter or weak failing fuel pump.
NO...but there is a fuel tank pressure switch that tell your fuel pump when it has the proper pressure to turn the pump off once pressure is achieved.
3.2 bar or about 39 PSI
By doing a series of fuel pressure tests. Recommend that this is done by professionals with the proper equipment.
Check for codes. Possibly, Change the fuel filter, then check the fuel pressure at the rail, to make sure the fuel pump is putting out proper pressure.