Mercedes-Benz SLK55 AMG oil line rupture caused significant oil loss and potential engine damage on Mercedes-Benz SLK55 AMG

Submitted by Vehicle Owner · Jun 23, 2025
Published by RepairPal

Problem overview

Some Mercedes-Benz SLK55 AMG owners report experiencing issues related to oil line ruptures, which can lead to significant oil loss and potential engine damage. A common problem noted is oil leaking from the rear main seal of the M113 V8 engine, which may start as a small leak and go unnoticed without close inspection. Additionally, while coolant seal failures between the timing case cover and the block have been reported in M112 and M113 engines, leading to coolant leaks and oil contamination, this issue has not been specifically documented in SLK55 models. Regular maintenance and inspections are essential for early detection of any oil leaks or ruptures to prevent serious damage. Owners suspecting an oil line rupture or related issues are advised to consult a qualified mechanic or dealership for accurate diagnosis and repair to avoid further complications. Being proactive in addressing these concerns is crucial for maintaining the performance and longevity of the SLK55 AMG.

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