Could be a spark plug, ignition coil, injector or low compression.
Best Engine oil for Hyundai Sonata
Pros: spark plug, ignition coil
Cons: low compression
Vehicle:
Hyundai Sonata
Mobil 1 Definitely. 0W20 in my 2023 Sonata Limited. 5W30 in my 2014 Sonata Limited.
Pros: full synthetic
Vehicle:
Hyundai Sonata
Ran fine when I got it but I switched to amsoil and it has changed the sound of cold starts. MUCH QUIETER!! and seems to have smoothed out the idle over time.
Pros: much quieter cold starts
Vehicle:
Hyundai Sonata
I have had 3 hyundai cars 2012 santa fe ,2012 sonata and 2018 sonata, both sonata burned oil, the 2012 I changed to regular oil and after a few months never burned a drop of oil after
Pros: no oil burning after change
Cons: burned oil before change
Vehicle:
Hyundai Sonata
Mileage: 68000 km
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