2005 MERCEDES-BENZ SL-Class M113 E55/M113 E50 (R230)

Engine identity

Oils and fluids

Service and parts data

Common and chronic problems

• Front lower control arm bushings wear
• Balance shaft oil seal leaks (M272)

First checks

• Inspect timing chain tensioner
• Check undercarriage for corrosion in climates with salt use

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 availability varies by region due to emissions and market positioning.
• AMG trim versions have upgraded suspensions and transmissions not covered in this base profile.