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1990 Ford Ranger STX 4.0L MIL Lamp on
Posted to Ford Driveability on 3/29/2002 7 Replies

Hello Ford Techs. Need help on this Ranger. It has a code for a lean exhaust. I believe its code 41. Using the snap on scanner allows me to read data, but most is useless info. I backprobed into the ECM and watched the O2 on the labscope and on a freeway drive...

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  Related Documents & Media  1990 Ford Ranger STX

 
Message Closed w/FIX

car Vehicle Data

1990 Ford Ranger STX

VIN 1FTCR15X7L
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / efi
EmissionsOBD1 federal
SymptomsMIL Lamp On
OccursAlways, Under Load, Cruise
Message Closed w/FIX

car Vehicle Data

1990 Ford Ranger STX

VIN 1FTCR15X7L
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / efi
EmissionsOBD1 federal
SymptomsMIL Lamp On
OccursAlways, Under Load, Cruise