yes
the fuel pressure should be 65 pounds of pressure
there is always fuel pressure even the car is on or not, u will need to release fuel pressure before doing any thing in the fuel line
fuel pressure should be 44.2 -54.2 psi
If it is a 3.1 9-13 psi.
On my clio 1.2 the fuel pressure regulator is built into the fuel pump, which is nxt to the petrol tank
Fuel pressure can range from 39 PSI to 52 PSI in a properly operating system.
Schrader valve on the fuel rail
Approx 14 psi
The fuel pressure of a 2003 Jeep Liberty Sport depends on the usage of the car. It can also depend on the elevation.
50 psi +or- 5psi
41-47psi
35-40 lbs