2003 Mercury Marauder 4.6L Hesitation, MIL Lamp on
When driving fuel pressure will deep as low as 15 psi under accel on the mechanical fuel gage hooked in line. Main question is while does fuel pressure change so drastically when hot even at idle? whats good fuel pressure for this car?
FIX posted 7/11/2013
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Vehicle Data2003 Mercury Marauder
Trouble Codes
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Vehicle Data
2003 Mercury Marauder
VIN | 2MEHM75V33 |
Engine | 4.6 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / FUEL PRESSURE IS 27 PSI COLD |
Emissions | OBD-II Compliant |
Symptoms | Hesitation, MIL Lamp On |
Occurs | Under Load, on Decel |
Misc. | 90/02 |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |
P0174 | Fuel System Too Lean (Bank 2) |
P0190 | Fuel Pressure Sensor Circuit Signal Voltage Too High |