2022 HYUNDAI Sonata G4KL/G4KN (DN8)
DN8 / Sedan / Global (noting variations in engine offerings across regions including North America, South Korea, and others)
G4KLG4KNG4NH2.5L Smartstream I4 (Turbo and naturally aspirated variants)2.0L Nu MPI1.6L T-GDIFiche exacte année/versionSilver
Engine identity
Oils and fluids
Service and parts data
Common and chronic problems
- Early turbocharger issues reported in some 1.6T variants (verified in limited markets)
- Minor infotainment system glitches in initial release
First checks
- Verify correct oil grade and level due to multiple engine variants
- Check turbocharger condition on 1.6L and 2.5L turbo models
Avant de remplacer des pièces
- Save fault codes and freeze-frame data before clearing anything.
- Check engine oil, coolant and transmission fluid using the correct temperature and service procedure.
- Verify power, ground, connectors, hoses, leaks and live data before replacing expensive parts.
Important notes
- Exact specifications such as engine tuning and fuel system vary across markets (e.g., U.S., South Korea, Europe).
- Hybrid and plug-in hybrid variants exist but are excluded here to focus on main gasoline engines.