2010 NISSAN Altima QR25DE/VQ35DE (L32)
L32 / Sedan / Coupe / Global (primarily North America, select Asian and Middle Eastern markets)
QR25DEVQ35DEExact year/trim recordSilver
Engine identity
Oils and fluids
Service and parts data
Common and chronic problems
- Timing chain stretch (QR25DE engines) under extended oil change intervals
- CVT transmission overheating in high load conditions
First checks
- Engine oil condition and level
- CVT fluid condition if applicable
- Timing chain noise on 2.5L I4 models
- 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
- North American market commonly uses 2.5L I4 QR25DE engine with CVT as the base powertrain, while 3.5L V6 VQ35DE is offered in higher trims.
- Other global markets may have slight variation including manual transmission availability and minor power outputs due to emissions.