2004 Ford F-150 Lariat 5.4L Poor Idle Quality, Hesitation, Surge, Misfire, MIL Lamp on
HELP!!!!! Here is an ahead of time thank you for any help anyone can offer. This pu came in from multiple other shop including the dealership ,with mil on and cyl 1 missfire 1 bank lean and 1 bank rich codes, scan data shows exactly that. taking a fuel sample ...
Summary posted 6/27/2006
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Vehicle Data2004 Ford F-150 Lariat
Trouble Codes
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Vehicle Data
2004 Ford F-150 Lariat
VIN | 1FTPX12594 |
Engine | 5.4 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / mpfi |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Hesitation, Surge, Misfire, MIL Lamp On |
Occurs | Always |
Misc. | New Body Style 3 Valve |
Trouble Codes
P0172 | Fuel System Too Rich (Bank 1) |
P0174 | Fuel System Too Lean (Bank 2) |
P0301 | Cylinder 1 Misfire Detected |