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1997 Mercury Grand Marquis GS 4.6L Misfire
Posted to Ford Driveability on 12/5/2006 7 Replies

Car has a misfire that affects all cylinders intermintently. Hot or cold. It is most noticable at lower throttle position. At steady cruise it seems worse because of convertor lockup. It also will miss a little at idle. My scanner reads misfire counts and all ...

7 Replies Received (View Replies)

  Related Documents & Media  1997 Mercury Grand Marquis GS

 
Message Closed w/Summary

car Vehicle Data

1997 Mercury Grand Marquis GS

VIN 1MELM75WXV
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursAlways, Intermittently

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/Summary

car Vehicle Data

1997 Mercury Grand Marquis GS

VIN 1MELM75WXV
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursAlways, Intermittently

Trouble Codes

P0300Multiple Misfire Detected