mercedesbenz Workshop Repair Guides

Mercedes Benz Workshop Service and Repair Manuals

Campaign - Catalytic Converter Inspection/Replacement|Page 4177 > < Campaign - Catalytic Converter Inspection/Replacement|Page 4175
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Note:

Use mirror (2) to inspect upper surfaces. If cracks (3, Figures 2, 3) and/or black exhaust residue are present at weld seam proceed to subject 

C: Replace catalytic converter/front exhaust system.

Note:

^

Hairline cracks on top welds of catalytic converters may be very difficult to detect during the visual inspection. Therefore, ensure this area
is well illuminated when inspecting with mirror.

Campaign - Catalytic Converter Inspection/Replacement|Page 4177 > < Campaign - Catalytic Converter Inspection/Replacement|Page 4175