
1994 Ford Ranger STX 4.0L Poor Idle Quality, Surge, MIL Lamp on
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...
FIX posted 11/9/2016
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Message Closed w/FIX
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VIN | 1FTCR14X7R |
Engine | 4.0 L / 6 cyl / GAS |
Trans | 4-speed Automatic |
Delivery | Fuel Injection / mfi |
Emissions | federal |
Symptoms | Poor Idle Quality, Surge, MIL Lamp On |
Occurs | Intermittently |
Trouble Codes
137 | no ego h02s-2 switch rich exhaust bank 2 |
Message Closed w/FIX
Vehicle Data
1994 Ford Ranger STX
VIN | 1FTCR14X7R |
Engine | 4.0 L / 6 cyl / GAS |
Trans | 4-speed Automatic |
Delivery | Fuel Injection / mfi |
Emissions | federal |
Symptoms | Poor Idle Quality, Surge, MIL Lamp On |
Occurs | Intermittently |
Trouble Codes
137 | no ego h02s-2 switch rich exhaust bank 2 |