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2003 Mercury Grand Marquis GS 4.6L Misfire
Posted to Ford Driveability on 4/13/2009 15 Replies

Hello guys this car givving me a headache.i need help on this [...] came in for miss fire on three cyl`s,i found out customer never changed plugs,we changed plugs with oem part,clean throttle body,egr and clean injectors with BG cleaners,test drive and the car...

15 Replies Received (View Replies)

  Related Documents & Media  2003 Mercury Grand Marquis GS

 
Message Closed w/FIX

car Vehicle Data

2003 Mercury Grand Marquis GS

VIN 2MEFM74W73
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursIntermittently

Trouble Codes

P0351Ignition Control Module Circuit 1 Malfunction
Message Closed w/FIX

car Vehicle Data

2003 Mercury Grand Marquis GS

VIN 2MEFM74W73
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursIntermittently

Trouble Codes

P0351Ignition Control Module Circuit 1 Malfunction