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2004 Ford F-150 FX4 5.4L Poor Fuel Economy, MIL Lamp on
We have this truck we've been going round and round on, this thing is low on top end power and runs rich. Upon checking for codes I found a P0172 and P0175, the customer replaced MAF with used and also a remanufactured one. Checked data and found MAF off. Baro...
FIX posted 4/21/2009
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Message Closed w/FIX
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Related Documents & Media | VIN | 1FTPW145X4 |
| Engine | 5.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Fuel Economy, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0172 | Fuel System Too Rich (Bank 1) |
| P0175 | Fuel System Too Lean (Bank 2) |
Message Closed w/FIX
Vehicle Data
2004 Ford F-150 FX4
| VIN | 1FTPW145X4 |
| Engine | 5.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Fuel Economy, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0172 | Fuel System Too Rich (Bank 1) |
| P0175 | Fuel System Too Lean (Bank 2) |
Video