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1994 Ford Ranger STX 4.0L Poor Idle Quality, Surge, MIL Lamp on
Posted to Ford Driveability on 10/20/2016 14 Replies

hey guys got an old truck here with very limited scan data. i cannot get long term trims with my snap on. truck has a poor idle. sometimes it has a light surge. when vehicle has light surge short terms are very negative -25 and o2 mv stuck very rich 800mv plus...

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  Related Documents & Media  1994 Ford Ranger STX

 
Message Closed w/FIX

car Vehicle Data

1994 Ford Ranger STX

VIN 1FTCR14X7R
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFuel Injection / mfi
Emissionsfederal
SymptomsPoor Idle Quality, Surge, MIL Lamp On
OccursIntermittently

Trouble Codes

137no ego h02s-2 switch rich exhaust bank 2
Message Closed w/FIX

car Vehicle Data

1994 Ford Ranger STX

VIN 1FTCR14X7R
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFuel Injection / mfi
Emissionsfederal
SymptomsPoor Idle Quality, Surge, MIL Lamp On
OccursIntermittently

Trouble Codes

137no ego h02s-2 switch rich exhaust bank 2