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1999 Ford Ranger XLT 4.0L Excessive Emissions, Poor Idle Quality, MIL Lamp on
Hello fellow techs, I am stumped and would appreciate your assistence. We have here a 99 Ford Ranger 4wd pick up with a 4.0l v6 and automatic transmision. The truck has 192k miles and the second motor 100k miles. After installing a set of new casting cylinder ...
FIX posted 12/6/2010
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Related Documents & Media | VIN | 1FTZR15XOX |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, Poor Idle Quality, MIL Lamp On |
| Occurs | Cold, Hot, Idle |
| Misc. | 4 Wheel Drive, Same Prob With 2 Engines |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
| P0174 | Fuel System Too Lean (Bank 2) |
Message Closed w/FIX
Vehicle Data
1999 Ford Ranger XLT
| VIN | 1FTZR15XOX |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, Poor Idle Quality, MIL Lamp On |
| Occurs | Cold, Hot, Idle |
| Misc. | 4 Wheel Drive, Same Prob With 2 Engines |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
| P0174 | Fuel System Too Lean (Bank 2) |
Video