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2018 Ford F-150 Lariat 5.0L Misfire, MIL Lamp on
Vehicle came in with a check engine light. The truck had all of the above codes in the history. I monitored the misfires and the only time they are increasing in number is when the truck is in park and idling. I can watch the misfire numbers slowly increas...
FIX posted 12/2/2025
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Message Closed w/FIX
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Related Documents & Media | VIN | 1FTEW1E58J |
| Engine | 5.0 L / 8 cyl / FLEX |
| Trans | 1-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire, MIL Lamp On |
| Occurs | Idle, at Idle and in Park |
Trouble Codes
| P0301 | Cylinder 1 Misfire Detected |
| P0316 | Misfire Detected On Startup (Within the 1st 1000 Revolutions) |
| P0345 | Crankshaft Position Sensor 1 Circuit Malfunction |
| P0390 | Camshaft Position Sensor 1 - No Signal |
| P0394 | Camshaft Position Sensor 1 - Signal Intermittent |
Message Closed w/FIX
Vehicle Data
2018 Ford F-150 Lariat
| VIN | 1FTEW1E58J |
| Engine | 5.0 L / 8 cyl / FLEX |
| Trans | 1-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire, MIL Lamp On |
| Occurs | Idle, at Idle and in Park |
Trouble Codes
| P0301 | Cylinder 1 Misfire Detected |
| P0316 | Misfire Detected On Startup (Within the 1st 1000 Revolutions) |
| P0345 | Crankshaft Position Sensor 1 Circuit Malfunction |
| P0390 | Camshaft Position Sensor 1 - No Signal |
| P0394 | Camshaft Position Sensor 1 - Signal Intermittent |
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