
1997 Ford F-150 Lariat 5.4L Poor Idle Quality
vehicle starts to run bad after sitting at idle accelerates ok. performed smoke test found small plastic line leak repaired w/no effect. inspected plugs o.e platinum looks ok very clean no discoloration. getting ready to sell fuel filter and injector psi clean...
FIX posted 7/13/2007
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Message Closed w/FIX
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VIN | 1FTEX08L9V |
Engine | 5.4 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / sfi coil on plug |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality |
Occurs | Intermittently |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |
P0174 | Fuel System Too Lean (Bank 2) |
Message Closed w/FIX
Vehicle Data
1997 Ford F-150 Lariat
VIN | 1FTEX08L9V |
Engine | 5.4 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / sfi coil on plug |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality |
Occurs | Intermittently |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |
P0174 | Fuel System Too Lean (Bank 2) |