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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...
FIX posted 3/27/2025
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Related Documents & Media | 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 |
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