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2007 Mercury Grand Marquis LS 4.6L No Start, Stall
Posted to Ford Driveability on 12/13/2016 12 Replies

This was a tow-in because it quit running while driving. Fuel pressure very low, pump sounded like it was barely turning. Code P0191 set, assuming it set because of low fuel pressure. Replaced the fuel pump. Filter is good, did not replace. Same issue, pump ba...

12 Replies Received (View Replies)

  Related Documents & Media  2007 Mercury Grand Marquis LS

 
Message Closed w/FIX

car Vehicle Data

2007 Mercury Grand Marquis LS

VIN 2MEFM75W87
Engine4.6 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsNo Start, Stall
OccursAlways

Trouble Codes

P0191Fuel Rail Pressure Sensor Circuit Performance
Message Closed w/FIX

car Vehicle Data

2007 Mercury Grand Marquis LS

VIN 2MEFM75W87
Engine4.6 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsNo Start, Stall
OccursAlways

Trouble Codes

P0191Fuel Rail Pressure Sensor Circuit Performance