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1993 Ford Escort 1.9L Hesitation, MIL Lamp on
Posted to Ford Driveability on 11/13/1999

vehicle turns mil light right away on road test. codes 181 and 171 are always set. also o2 voltage stays low/ lean during cruise condition on road test. system to me is running lean at cruise. idle co. and o2 ok. also fuel trim at idle is around o plus or ...

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car Vehicle Data

1993 Ford Escort

VIN 1FAPP15J0P
Engine1.9 L / 4 cyl
Emissionsus fed
SymptomsHesitation, MIL Lamp On
OccursHot, Cruise
Misc.Station Wagon

Trouble Codes

171lean condition. o2 not switching
181cruise rich limit bank 1 lean condition
Message Closed w/FIX

car Vehicle Data

1993 Ford Escort

VIN 1FAPP15J0P
Engine1.9 L / 4 cyl
Emissionsus fed
SymptomsHesitation, MIL Lamp On
OccursHot, Cruise
Misc.Station Wagon

Trouble Codes

171lean condition. o2 not switching
181cruise rich limit bank 1 lean condition