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2003 Ford F-150 XL 5.4L MIL Lamp on
This truck runs noticeably rough at idle with P0172 rich bank 1 , fuel pressure seems ok , regulator responds to WOT ,no leak into vacume line , evap line to intake doesnt show any sign of leaking fuel into [...] Air filter is not clogged ,Fuel trim is -25 for...
FIX posted 12/28/2010
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Message Closed w/FIX
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12 Replies Received
12 Replies Received
Related Documents & Media | VIN | 1FTRW08L23 |
| Engine | 5.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0172 | Fuel System Too Rich (Bank 1) |
Message Closed w/FIX
Vehicle Data
2003 Ford F-150 XL
| VIN | 1FTRW08L23 |
| Engine | 5.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0172 | Fuel System Too Rich (Bank 1) |
Video