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1997 Ford F-150 4.2L Poor Idle Quality, MIL Lamp on
Posted to Ford Driveability on 8/2/2002 6 Replies

The MIL lamp will come on at any time and once in awhile go out and stay out for a while. Is there anything that is common pertaining to this issue that I am missing? Thank You in advance!

6 Replies Received (View Replies)

  Related Documents & Media  1997 Ford F-150

 
Message Closed w/FIX

car Vehicle Data

1997 Ford F-150

VIN 1FTDF1720V
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On
OccursIntermittently
Misc.A/C,2W/D

Trouble Codes

P0401EGR System Insufficient Flow Detected
Message Closed w/FIX

car Vehicle Data

1997 Ford F-150

VIN 1FTDF1720V
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On
OccursIntermittently
Misc.A/C,2W/D

Trouble Codes

P0401EGR System Insufficient Flow Detected