2023 NISSAN Sentra MR20DD/HR16DE (B18 (common global designation for 2023 Sentra))
B18 (common global designation for 2023 Sentra) / Sedan / Global / primarily North America, Mexico, China, and select others
MR20DDHR16DEHR15DE (for some regions)Registro exacto de año/versiónSilver
Engine identity
Oils and fluids
Service and parts data
Common and chronic problems
- Occasional CVT issues reported in North America
- Timing chain noise under specific conditions
First checks
- Inspect CVT fluid level and condition
- Check for oil leaks at valve cover gasket
Antes de cambiar piezas
- 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
- Specifications vary by market due to emission and regulatory differences.
- The 2023 Nissan Sentra is mainly front-wheel drive; AWD versions are not commonly offered.