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1998 Ford F-150 4.6L Poor Fuel Economy
keeps reapeating same codes cant find a problem i know these fords r bad about intake plenum leaks but smoked it with no avail any help would be much appreciated
FIX posted 5/11/2007
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Message Closed w/FIX
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32 Replies Received
32 Replies Received
Related Documents & Media | VIN | 2FT2X1769W |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / mpfi |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Fuel Economy |
| Occurs | Not Applicable |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
| P0174 | Fuel System Too Lean (Bank 2) |
Message Closed w/FIX
Vehicle Data
1998 Ford F-150
| VIN | 2FT2X1769W |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / mpfi |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Fuel Economy |
| Occurs | Not Applicable |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
| P0174 | Fuel System Too Lean (Bank 2) |
Video