2014 BUICK LaCrosse LFW/LLT (GMX260)
GMX260 / Sedan / North America / China / Middle East (varies by engine availability)
LFWLLTLEAExact year/trim recordSilver
Engine identity
Oils and fluids
Service and parts data
Common and chronic problems
- Timing chain noise reported on early 3.6L V6s
- Water pump failure
- Coolant leaks
First checks
- Inspect timing chain tension
- Check for coolant leaks around water pump
- Review oil change history
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
- The 2014 LaCrosse was sold primarily in North America and China with engine availability differing by market; the 2.0L turbo was mainly China market.
- Oil capacity includes recommended filter change fill amount; service manual should be consulted for exact values per engine.