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2018 Kia Forte EX 2.0L Poor Idle Quality, Hesitation, MIL Lamp on
Car had P0300 in history (no MIL) and has been using oil, no external leaks - 1L every 4000 kms. Customer has been monitoring and thought it was worth mentioning to us.....his fuel economy had dropped and wanted a maintenance tune up as it was suggested at...
FIX posted 9/11/2025
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Related Documents & Media | VIN | KNAFX5A80J |
| Engine | 2.0 L / 4 cyl / GAS |
| Trans | 6-speed Automatic (Electronic) |
| Delivery | Fuel Injection / Direct Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Hesitation, MIL Lamp On |
| Occurs | Always, Idle |
Trouble Codes
| P0300 | Multiple Misfire Detected |
| P0302 | Cylinder 2 Misfire Detected |
| P0303 | Cylinder 3 Misfire Detected |
Message Closed w/FIX
Vehicle Data
2018 Kia Forte EX
| VIN | KNAFX5A80J |
| Engine | 2.0 L / 4 cyl / GAS |
| Trans | 6-speed Automatic (Electronic) |
| Delivery | Fuel Injection / Direct Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Hesitation, MIL Lamp On |
| Occurs | Always, Idle |
Trouble Codes
| P0300 | Multiple Misfire Detected |
| P0302 | Cylinder 2 Misfire Detected |
| P0303 | Cylinder 3 Misfire Detected |
Video