![The hyundai 2.0l nu isn't immune to problems. My 2018 elantra just started knocking on cold starts. 40k miles. Oil changed every 3-5k miles and using the hyundai mobis oil filter. Currently The hyundai 2.0l nu isn't immune to problems. My 2018 elantra just started knocking on cold starts. 40k miles. Oil changed every 3-5k miles and using the hyundai mobis oil filter. Currently](https://external-preview.redd.it/e-5S6ex37Hl0QVASw2WqYbZh2oCqmkf2N0vx-J7VwmI.png?format=pjpg&auto=webp&s=f9bee6a9a9990a1ccdf48f1f1385516b9ce1d813)
The hyundai 2.0l nu isn't immune to problems. My 2018 elantra just started knocking on cold starts. 40k miles. Oil changed every 3-5k miles and using the hyundai mobis oil filter. Currently
![2017, 2018, 2019 & 2020 Hyundai Elantra Nu MPI 2.0L I4 Engine Idling After Oil Change & Spark Plugs - YouTube 2017, 2018, 2019 & 2020 Hyundai Elantra Nu MPI 2.0L I4 Engine Idling After Oil Change & Spark Plugs - YouTube](https://i.ytimg.com/vi/mRNQZigHdy8/sddefault.jpg)
2017, 2018, 2019 & 2020 Hyundai Elantra Nu MPI 2.0L I4 Engine Idling After Oil Change & Spark Plugs - YouTube
![2019-2020 Hyundai Elantra, 2019-2021 Kona & Veloster NU 2.0L Atkinson Engine Inspection (Recall 203) 2019-2020 Hyundai Elantra, 2019-2021 Kona & Veloster NU 2.0L Atkinson Engine Inspection (Recall 203)](https://hyundai.oemdtc.com/Uploads/2021-Hyundai-Kona.png)
2019-2020 Hyundai Elantra, 2019-2021 Kona & Veloster NU 2.0L Atkinson Engine Inspection (Recall 203)
![2017, 2018, 2019 & 2020 Hyundai Elantra Nu MPI 2.0L I4 Engine Idling After Oil Change & Spark Plugs - YouTube 2017, 2018, 2019 & 2020 Hyundai Elantra Nu MPI 2.0L I4 Engine Idling After Oil Change & Spark Plugs - YouTube](https://i.ytimg.com/vi/mRNQZigHdy8/maxresdefault.jpg)