FixVault

Fuel Pressure - Cars

WARNING: This page does not describe the selected car, but rather 30 other vehicles, including the 2005 Mercury Sable, 2005 Mercury Mountaineer, 2005 Mercury Monterey, 2005 Mercury Montego, and 2005 Mercury Mariner. However, it is still accessible from the selected car via links, so may be relevant.
2005 FUEL PRESSURE SPECIFICATIONS - CARS

Engine KOER psi (kg/cm2 ) KOEO psi (kg/cm2 )
Crown Victoria
Gasoline 25-40 (1.8-2.8) 20-60 (1.4-4.2)
Natural Gas Vehicle (1) 80-120 (5.6-8.4)
Five Hundred & Montego 40 (2.8) (3),(4) 40 (2.8) (3),(4)
Focus (1) 35-70 (2.5-4.9)
Grand Marquis & Town Car 25-40 (1.8-2.8) 20-60 (1.4-4.2)
LS 30-55 (2.1-3.9) 30-55 (2.1-3.9)
Mustang 27-37 (1.9-2.6) 35-70 (2.4-4.9)
Sable & Taurus 26-45 (1.8-3.1) (2) 30-55 (2.1-3.9) (2)
Thunderbird 30-55 (2.1-3.9) 30-55 (2.1-3.9)
(1) Information is not available from manufacturer.
(2) With manual gauge, scan tool will be 7-10 psi higher.
(3) With a manual gauge, the fuel pressure will be lower.
(4) Based on 60°C (140°F) fuel rail temperature, at fuel rail temperatures above 60°C (140°F), for example hot starts, the fuel rail pressure increases based on temperature up to 448 kPa (65 psi).