Fuel Pressure - Trucks

2009 Mercury Milan Premier, 3.0 1, AWDSECTION Fuel Pressure - Trucks
WARNING: This page does not describe the selected car, but rather 32 other vehicles, including the 2007 Mercury Mountaineer, 2007 Mercury Monterey, 2007 Mercury Montego, 2007 Mercury Milan, and 2007 Mercury Mariner. However, it is still accessible from the selected car via links, so may be relevant.
2007 FUEL PRESSURE SPECIFICATIONS - TRUCKS

Engine KOER psi (kg/cm2 ) KOEO psi (kg/cm2 )
Econoline
Diesel (6.0L) 38-51 (2.7-3.6) (1) 0-51 (0-3.6) (1)
Gasoline (6.8L) 55-65 (3.2-4.6) (1) 40-50 (2.1-4.2) (1)
Gasoline (4.2L, 4.6L, 5.4L) 28-45 (2.0-3.2) 35-45 (2.4-3.2)
Mark LT & Pickup
Diesel (6.0L) 45-55 (3.2-3.9) (1) 0-55 (0-3.9) (1)
Gasoline (6.8L) 55-65 (3.9-4.6) (1) 40-50 (2.1-4.2) (1)
Gasoline (4.2L, 4.6L, 5.4L) 28-45 (2.0-3.2) 35-45 (2.4-3.2)
Escape, Escape Hybrid, Mariner & Mariner Hybrid 39 (2.7) 39 (2.7)
Edge & MKX 65 (4.6) (2)
Expedition & Navigator 65-71 (4.6-4.8) 62 (4.3)
Explorer & Mountaineer 30-40 (2.1-2.8) 30-40 (2.1-2.8)
Explorer Sport Trac 30-40 (2.1-2.8) 30-40 (2.1-2.8)
Freestar & Monterey (2) 35-70 (2.4-4.8)
Freestyle 40 (2.8) (3), (4) 40 (2.8) (3), (4)
Ranger 60-65 (4.2-4.6) 60-65 (4.2-4.6)
(1) Operating fuel line primary pump pressure.
(2) Information is not available from manufacturer.
(3) With a manual gauge, the fuel pressure will be lower.
(4) Based on 60Β°C (140Β°F) fuel rail temperature, at fuel rail temperatures above 60Β°C (140Β°F), for example hot starts, the fuel rail pressure increases based on temperature up to 448 kPa (65 psi).
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.