2019 NISSAN Sentra MR20DE/HR16DE (B17)
B17 / Sedan / Global - details vary by market (North America, Asia, Latin America, Middle East)
MR20DEHR16DEHR12DDRExact year/trim recordGold
Engine identity
Oils and fluids
Service and parts data
Common and chronic problems
- CVT transmission belt wear in high-mileage
- Ignition coil failures reported
- Suspension noise under rough conditions
First checks
- CVT fluid condition
- Timing chain noise
- Brake pad wear
Before replacing parts
- 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 transmission availability depends on local market regulations and emission standards.
- North American market mainly uses MR20DE 2.0L engine with CVT.
- Southeast Asia markets commonly have 1.6L or 1.2L engines with manual options.