Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSMERCURY2010MARINER HYBRID, AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1364 (FUEL SYSTEM PRESSURE SPECIFICATIONS)FUEL SYSTEMSFUEL PRESSURE - TRUCKS
2010 Mercury Mariner Hybrid, AWD
Fuel Pressure - Trucks
2010 Mercury Mariner Hybrid, AWDSECTION Fuel Pressure - Trucks
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 - TRUCKS
| Engine | KOER psi (kg/cm2 ) | KOEO psi (kg/cm2 ) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Aviator | 25-65 (1.8-4.6) | 25-65 (1.8-4.6) | |||||||||
| Econoline | |||||||||||
| Diesel (6.0L) | 45-55 (3.2-3.9) (1) | 0-55 (0-3.9) (1) | |||||||||
| Gasoline (6.8L) | 55-65 (3.2-4.6) (1) | 40-50 (2.1-4.2) (1) | |||||||||
| Gasoline (All Others) | 28-45 (2.0-3.2) | 35-45 (2.4-3.2) | |||||||||
| Natural Gas Vehicle | (2) | 80-120 (5.6-8.4) | |||||||||
| Excursion & Pickup | |||||||||||
| Diesel (6.0L) | 45-55 (3.2-3.9) (1) | 0-55 (0-3.9) (1) | |||||||||
| Gasoline | 28-45 (2.0-3.2) | 35-45 (2.4-3.2) | |||||||||
| Natural Gas Vehicle | (2) | 80-120 (5.6-8.4) | |||||||||
| Escape, Escape Hybrid & Mariner | 39 (2.7) | 39 (2.7) | |||||||||
| Expedition & Navigator | 28-45 (1.9-3.1) | 35-45 (2.4-3.2) | |||||||||
| Explorer & Mountaineer | 30-40 (2.1-2.8) | 30-40 (2.1-2.8) | |||||||||
| Explorer Sport Trac | 60-65 (4.2-4.6) | 60-65 (4.2-4.6) | |||||||||
| 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) | |||||||||
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.