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1997 Ford F-150 Lariat 5.4L MIL Lamp on
Came in with MIL lite on pulled codes p0171 # 1 bank lean looked at fi's and coil's on fluke 97 fi's looked good on time amp ramp coils ramped no curent limit on all four supect the drivers and coils ok looked at pri pattern on 97 on coils showed up ramp o...
FIX posted 6/10/1999
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Message Closed w/FIX
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Related Documents & Media 
| VIN | 1FTEX17L9V |
| Engine | 5.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / efi |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Under Load, Cruise |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
Message Closed w/FIX
Vehicle Data
1997 Ford F-150 Lariat
| VIN | 1FTEX17L9V |
| Engine | 5.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / efi |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Under Load, Cruise |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
Video