
1997 Ford F-150 Lariat 4.6L MIL Lamp on
Hello we have a ford f-150 that has both banks coming up with lean [...] maf has been replaced,both upstream o2 sensors,the fuel trims are in the normal range at cruise speeds,but at idle the trims go to the - limit and read error. We have checked visably for ...
FIX posted 6/17/2004
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Message Closed
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VIN | 1FTDX18W8V |
Engine | 4.6 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |
P0174 | Fuel System Too Lean (Bank 2) |
Message Closed
Vehicle Data
1997 Ford F-150 Lariat
VIN | 1FTDX18W8V |
Engine | 4.6 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |
P0174 | Fuel System Too Lean (Bank 2) |