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2001 Ford Explorer Sport 4.0L Poor Idle Quality, Misfire, MIL Lamp on
Need some help on this one. Truck came in the shop with check engine light on, and a low idle. I cleaned the MAF with no change. The LTfuel trim is -18%, but the STfuel trim is +3%. I also have a small backfire through the [...] cylinder leak down test was [.....
FIX posted 8/15/2004
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Message Closed w/FIX
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Related Documents & Media | VIN | 1FMYU60E41 |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire, MIL Lamp On |
| Occurs | Always, Idle |
Trouble Codes
| P0172 | Fuel System Too Rich (Bank 1) |
| P0175 | Fuel System Too Lean (Bank 2) |
Message Closed w/FIX
Vehicle Data
2001 Ford Explorer Sport
| VIN | 1FMYU60E41 |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire, MIL Lamp On |
| Occurs | Always, Idle |
Trouble Codes
| P0172 | Fuel System Too Rich (Bank 1) |
| P0175 | Fuel System Too Lean (Bank 2) |
Video