2007 NISSAN Altima QR25DE/VQ35DE (L31)
L31 / Sedan / Coupe / Global with variations in North America, Asia, and Middle East
QR25DEVQ35DEExakter Jahres-/Varianten-DatensatzSilver
Engine identity
Oils and fluids
Service and parts data
Common and chronic problems
- CVT issues in some transmissions (North American CVT variants)
- Timing chain tensioner wear (QR25DE)
- Power window regulator failures
First checks
- Engine oil level and quality
- Timing chain noise (QR25DE)
- Transmission fluid condition
Vor dem Teiletausch
- 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 vary by market; V6 generally more common in North America, 4-cylinder more globally.
- Oil capacities include filter change service-fill; confirm with local Nissan service guides for specific markets.