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1993 Mercury Grand Marquis LS 4.6L MIL Lamp on
Posted to Ford Driveability on 4/8/2002 10 Replies

codes come back when driving on highway in cold weather below -20c ( cold) no drivablity other than check engine light on

10 Replies Received (View Replies)

  Related Documents & Media  1993 Mercury Grand Marquis LS

 
Message Closed

car Vehicle Data

1993 Mercury Grand Marquis LS

VIN 2MELM75W9P
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
SymptomsMIL Lamp On
OccursCold, Cruise

Trouble Codes

332egr valve not openingevp/pfe/dpfe
337egrevp/pfe/dpfesignal too high
Message Closed

car Vehicle Data

1993 Mercury Grand Marquis LS

VIN 2MELM75W9P
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
SymptomsMIL Lamp On
OccursCold, Cruise

Trouble Codes

332egr valve not openingevp/pfe/dpfe
337egrevp/pfe/dpfesignal too high