2010 MERCEDES-BENZ SLK-Class M271 DE18LA/M272 DE35AL (R171)

Engine identity

Oils and fluids

Service and parts data

Common and chronic problems

• Premature wear of balance shaft chain in M271 engine
• Variable Valve Timing solenoid issues on M272 V6

First checks

• Inspect engine oil condition and level
• Check transmission fluid condition
• Verify service history for common engine timing chain service

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

• The SLK-Class R171 received a facelift in 2008 and stayed in production until 2011; 2010 model is post-facelift globally except select markets.
• Engine availability and features may vary with emissions regulations and local market preferences.