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1992 Ford F-150 Custom 4.9L Poor Fuel Economy, MIL Lamp on
Posted to Ford Driveability on 9/22/2001 4 Replies

MIL wink's on 10 minutes or so into closed [...] more apt to come on during decel but not [...] will stay on aprox 5 to 10 seconds,go out,and is back in about 10 [...] and over again. The strange thing is,with the scan tool hooked up while driving,no MIL and t...

4 Replies Received (View Replies)

  Related Documents & Media  1992 Ford F-150 Custom

 
Message Closed w/FIX

car Vehicle Data

1992 Ford F-150 Custom

VIN [No VIN Available]
Engine4.9 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / EFI
EmissionsOBD1 EEC4
SymptomsPoor Fuel Economy, MIL Lamp On
OccursHot, Intermittently
Misc.2WD Ext Cab

Trouble Codes

179Cruise lean limit Bank 1Has 1 HEGO only
Message Closed w/FIX

car Vehicle Data

1992 Ford F-150 Custom

VIN [No VIN Available]
Engine4.9 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / EFI
EmissionsOBD1 EEC4
SymptomsPoor Fuel Economy, MIL Lamp On
OccursHot, Intermittently
Misc.2WD Ext Cab

Trouble Codes

179Cruise lean limit Bank 1Has 1 HEGO only