
2006 Ford F-150 FX4 5.4L Hesitation, Misfire, Poor Fuel Economy
Well, i am stumped on this one. This vehicle has a stumble on medium to hard acceleration when vehicle is warmed up. Another shop installed a torque converter thinking it was a lockup issue. Not sure what their reasoning was, but it did not fix the problem. I ...
Summary posted 12/20/2010
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Message Closed w/Summary
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VIN | 1FTPWO45X6 |
Engine | 5.4 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Hesitation, Misfire, Poor Fuel Economy |
Occurs | Hot |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |
P0174 | Fuel System Too Lean (Bank 2) |
P0300 | Multiple Misfire Detected |
P0330 | Knock Sensor 2 Circuit Malfunction |
Message Closed w/Summary
Vehicle Data
2006 Ford F-150 FX4
VIN | 1FTPWO45X6 |
Engine | 5.4 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Hesitation, Misfire, Poor Fuel Economy |
Occurs | Hot |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |
P0174 | Fuel System Too Lean (Bank 2) |
P0300 | Multiple Misfire Detected |
P0330 | Knock Sensor 2 Circuit Malfunction |