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1989 Ford Bronco II Eddie Bauer 2.9L Surge, Poor Fuel Economy, MIL Lamp on
Posted to Ford Driveability on 10/16/2006 13 Replies

vehicle came in with hunting idle and the serv. engine soon light on. scanned computer and found code #41 fuel system lean/no ego switching. inspected o2 and found signal wire broken @ sensor. replaced o2 and ck. waveform on labscope, appears to be showing ful...

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  Related Documents & Media  1989 Ford Bronco II Eddie Bauer

 
Message Closed w/FIX

car Vehicle Data

1989 Ford Bronco II Eddie Bauer

VIN 1FMCU14T7K
Engine2.9 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI
SymptomsSurge, Poor Fuel Economy, MIL Lamp On
OccursIdle, Intermittently

Trouble Codes

41system lean / no ego switching
Message Closed w/FIX

car Vehicle Data

1989 Ford Bronco II Eddie Bauer

VIN 1FMCU14T7K
Engine2.9 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI
SymptomsSurge, Poor Fuel Economy, MIL Lamp On
OccursIdle, Intermittently

Trouble Codes

41system lean / no ego switching