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1999 Ford F-150 Lariat 4.6L Cuts out, Misfire
I will add more later. This engine starts and runs cold smoothly and will accelerate smoothly for 2 to 3 minutes. After that it scatters in misfires on the right bank. We have replaced all spark plugs, fuel filter, verified by power balance that the right ...
FIX posted 8/28/2023
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Message Closed w/FIX
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13 Replies Received
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Related Documents & Media | VIN | 1FTRX17WXX |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / multi port |
| Emissions | OBD-II Compliant |
| Symptoms | Cuts Out, Misfire |
| Occurs | Always |
| Misc. | None |
Trouble Codes
| P0303 | Cylinder 3 Misfire Detected |
| P0325 | Knock Sensor 1 Circuit Malfunction |
Message Closed w/FIX
Vehicle Data
1999 Ford F-150 Lariat
| VIN | 1FTRX17WXX |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / multi port |
| Emissions | OBD-II Compliant |
| Symptoms | Cuts Out, Misfire |
| Occurs | Always |
| Misc. | None |
Trouble Codes
| P0303 | Cylinder 3 Misfire Detected |
| P0325 | Knock Sensor 1 Circuit Malfunction |
Video