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2018 Kia Forte EX 2.0L Poor Idle Quality, Hesitation, MIL Lamp on
Posted to Asian Driveability on 9/8/2025 6 Replies

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...

6 Replies Received (View Replies)

  Related Documents & Media  2018 Kia Forte EX

 
Message Closed w/FIX

car Vehicle Data

2018 Kia Forte EX

VIN KNAFX5A80J
Engine2.0 L / 4 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection / Direct Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, MIL Lamp On
OccursAlways, Idle

Trouble Codes

P0300Multiple Misfire Detected
P0302Cylinder 2 Misfire Detected
P0303Cylinder 3 Misfire Detected
Message Closed w/FIX

car Vehicle Data

2018 Kia Forte EX

VIN KNAFX5A80J
Engine2.0 L / 4 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection / Direct Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, MIL Lamp On
OccursAlways, Idle

Trouble Codes

P0300Multiple Misfire Detected
P0302Cylinder 2 Misfire Detected
P0303Cylinder 3 Misfire Detected