Pitstop: random misfires/overheating due to low coolant
Kia technical service bulletin PS730 for 2017-2022 Kia Niro, 2018-2022 Kia Niro PHEV and 2017, 2022 Kia Niro Hybrid.
- Bulletin number
- PS730
- Component
- Engine and engine cooling
- Summary
- PITSTOP: RANDOM MISFIRES/OVERHEATING DUE TO LOW COOLANT - This Pitstop provides information to help identify one cause of low coolant, random misfires, and/or possible overheating on some 2017-2022MY Niro HEV (DE HEV) and 2018-2022MY Niro PHEV (DE PHEV) vehicles. The cause may be a small coolant leak in the EGR Cooler. Locating this leak may be difficult.
Owners of these vehicles have filed 96 complaints in the engine category.
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