2018 INFINITI Q50 VR30DDTT/VQ35HR (V37)
V37 / Sedan / Global, with market-specific engine variants in USA, Europe, China, and Middle East
VR30DDTTVQ35HRR9MFiche exacte année/versionSilver
Engine identity
Oils and fluids
Service and parts data
Common and chronic problems
- Timing chain noise on high mileage VR30DDTT engines
- Direct injection carbon buildup
First checks
- Inspect timing chain tensioners
- Monitor for oil leaks around valve covers
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
- Engine and specs vary by market; VR30DDTT used mainly in USA, China, and Middle East.
- Diesel engine R9M offered only in some European markets with specific emissions controls.