
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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Message Closed w/Summary
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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 |
Message Closed w/Summary
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 |