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1993 Ford RANGER 4.0L Excessive Emissions, Poor Idle Quality, Hesitation, Cuts out, Poor Fuel Economy, MIL Lamp on
hello fellow techs. we have this truck in our shop that runs good sometimes. then it will start to run rough then blow black smoke. mil light will come on while driving then go out. checked for codes,they led to 02 sen. replaced. same problem. when this th...
FIX posted 6/4/1999
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| VIN | 1FAPP34L85 |
| Engine | 4.0 L / 6 cyl |
| Emissions | US FED |
| Symptoms | Excessive Emissions, Poor Idle Quality, Hesitation, Cuts Out, Poor Fuel Economy, MIL Lamp On |
| Occurs | Hot, on Accel, Idle |
| Misc. | Both 02 Sensors Have Been Replaced |
Trouble Codes
| 172 | ritch on bank 1 |
| 177 | lean on bank 2 |
Message Closed w/FIX
Vehicle Data
1993 Ford RANGER
| VIN | 1FAPP34L85 |
| Engine | 4.0 L / 6 cyl |
| Emissions | US FED |
| Symptoms | Excessive Emissions, Poor Idle Quality, Hesitation, Cuts Out, Poor Fuel Economy, MIL Lamp On |
| Occurs | Hot, on Accel, Idle |
| Misc. | Both 02 Sensors Have Been Replaced |
Trouble Codes
| 172 | ritch on bank 1 |
| 177 | lean on bank 2 |
Video