Cherokee 4WD L6-4.0L VIN S (1998)
Fuel Pressure: Pressure, Vacuum and Temperature Specifications
Fuel Pressure
Engine at curb idle ....................................................................................................................................................................... 338 ± 14 kPa (49.2 ± 5 psi)
Fuel Pressure Drop (pump not engaged) .......................................................................................................................... Not fall below 30 psi for 5 minutes