
2001 Ford F-150 Lariat 5.4L Excessive Emissions, Poor Idle Quality, Cuts out, Stall, Misfire
truck came in would not run, customer changed intake plugs coils and injectors. we ran a comp check and had 2 bad cyls so installed a long block truck floods terrible black smoke cts is working properly maff doesn't do anything if unplugged cyl balance tes... ![]()
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VIN | 1FTRX18L91 |
Engine | 5.4 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / has injector on every cyl |
Emissions | Not OBD-II Compliant |
Symptoms | Excessive Emissions, Poor Idle Quality, Cuts Out, Stall, Misfire |
Occurs | Always |
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Vehicle Data
2001 Ford F-150 Lariat
VIN | 1FTRX18L91 |
Engine | 5.4 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / has injector on every cyl |
Emissions | Not OBD-II Compliant |
Symptoms | Excessive Emissions, Poor Idle Quality, Cuts Out, Stall, Misfire |
Occurs | Always |