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2004 Ford F-150 Lariat 5.4L Poor Idle Quality, Misfire
Truck came in a few weeks ago with a timing chain noise and a p1336 code. Replaced timing chain kit and cam phasers [we used the crankshaft lineup tool and triple checked the marks on the new chains]. Reset PCM, test drove. The noise is gone, everything wa...
Summary posted 12/6/2017
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Related Documents & Media | VIN | 1FTRX12524 |
| Engine | 5.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire |
| Occurs | Under Load, on Accel, Idle |
Trouble Codes
| P1336 | Crankshaft Speed Fluctuation Sensor Circuit Malfunction |
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Vehicle Data
2004 Ford F-150 Lariat
| VIN | 1FTRX12524 |
| Engine | 5.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire |
| Occurs | Under Load, on Accel, Idle |
Trouble Codes
| P1336 | Crankshaft Speed Fluctuation Sensor Circuit Malfunction |
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