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1988 Mercury Sable LS 3.8L Excessive Emissions, Poor Fuel Economy, MIL Lamp on
Posted to Ford Driveability on 8/27/1998

Customer complaint....Excessive fuel consumption.....Intermittent MIL lite Diagnosis KOEO on demand 11

keep alive 41( O2 lean ) and 33 ( EGR closed)

KOER codes 41 and 33

Checked O2 voltage and couldn't force it rich...deader than hell. Replaced EVR solenoid...

  Related Documents & Media  1988 Mercury Sable LS

 
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car Vehicle Data

1988 Mercury Sable LS

VIN IMEBM584OJ
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / EEC-IV EFI
EmissionsOBD1-Federal
SymptomsExcessive Emissions, Poor Fuel Economy, MIL Lamp On
OccursAlways, Cold, Hot, on Accel
Misc.Station Wagon

Trouble Codes

33EGR Closed
41EGO Lean
Message Closed

car Vehicle Data

1988 Mercury Sable LS

VIN IMEBM584OJ
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / EEC-IV EFI
EmissionsOBD1-Federal
SymptomsExcessive Emissions, Poor Fuel Economy, MIL Lamp On
OccursAlways, Cold, Hot, on Accel
Misc.Station Wagon

Trouble Codes

33EGR Closed
41EGO Lean