1999 Ford E-250 Econoline 5.4L Poor Idle Quality, MIL Lamp on, p0171
if any tech out there could help it would be greatly appreciated. van is running lean bank one, fuel trim is 25% one and -1% bank 2, with a lean shake at idle but no hard missfire. smoked engine several times warm and cold, no leaks found. baro is sitting at 1...
FIX posted 5/16/2009
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Vehicle Data1999 Ford E-250 Econoline
Trouble Codes
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Message Closed w/FIX
Vehicle Data
1999 Ford E-250 Econoline
VIN | 1FTPS24L8X |
Engine | 5.4 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, MIL Lamp on, P0171 |
Occurs | Hot |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |