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1993 Mercury Grand Marquis GS 4.6L Hesitation, Misfire
Posted to Ford Driveability on 9/26/2007 7 Replies

this is a fun one guys and girls

vehicle came in vehicle runns rough cold,misfires,backfires through intake. vehicle is under powered and runs hotter than [...] car to confirm issues and all concerns are there. suspected cat plugged. snap throttle open with v...

7 Replies Received (View Replies)

  Related Documents & Media  1993 Mercury Grand Marquis GS

 
Message Closed w/FIX

car Vehicle Data

1993 Mercury Grand Marquis GS

VIN 2MELM74W1P
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
SymptomsHesitation, Misfire
OccursCold, Under Load

Trouble Codes

181right o2 sensor rich limit reached
189left o2 sensor rich limit reached
326dpfe sensor out of range
335dpfe sensor fault
Message Closed w/FIX

car Vehicle Data

1993 Mercury Grand Marquis GS

VIN 2MELM74W1P
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
SymptomsHesitation, Misfire
OccursCold, Under Load

Trouble Codes

181right o2 sensor rich limit reached
189left o2 sensor rich limit reached
326dpfe sensor out of range
335dpfe sensor fault