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1990 Ford F-350 Custom 7.5L MIL Lamp on
Posted to Ford Driveability on 11/5/2001 9 Replies

hello fellow techs customer came in with an intermittant check enigine light checked codes had code 41 both in koeo and in koer. customer stated that he had recently replaced with a bosch sensor and then the light came on, i recommended a ford o2 sensor still ...

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  Related Documents & Media  1990 Ford F-350 Custom

 
Message Closed w/Summary

car Vehicle Data

1990 Ford F-350 Custom

VIN 1FTJX3567L
Engine7.5 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
Emissionsobd1
SymptomsMIL Lamp On
OccursIntermittently
Misc.Extra Cab

Trouble Codes

41system lean
Message Closed w/Summary

car Vehicle Data

1990 Ford F-350 Custom

VIN 1FTJX3567L
Engine7.5 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
Emissionsobd1
SymptomsMIL Lamp On
OccursIntermittently
Misc.Extra Cab

Trouble Codes

41system lean