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2004 Ford F-150 Heritage XL 4.2L Poor Fuel Economy
hi guys need help. have been furiously working on trying to get short term fueltrims to go below 33% at idle and 24%long term while driving. as stated above in repair history, all the normal repairs have been done. and no i have not just been throwing parts at...
Summary posted 10/27/2011
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18 Replies Received
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Related Documents & Media | VIN | 2FTRF172XC |
| Engine | 4.2 L / 6 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | Fuel Injection / sefi |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Fuel Economy |
| Occurs | Always |
| Misc. | Codes P0171,P0174 |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
| P0174 | Fuel System Too Lean (Bank 2) |
Message Closed w/Summary
Vehicle Data
2004 Ford F-150 Heritage XL
| VIN | 2FTRF172XC |
| Engine | 4.2 L / 6 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | Fuel Injection / sefi |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Fuel Economy |
| Occurs | Always |
| Misc. | Codes P0171,P0174 |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
| P0174 | Fuel System Too Lean (Bank 2) |
Video