Car Problem Reports

Mercedes-Benz ML430 Welds May Crack on Front Catalytic Converter

Mercedes-Benz ML430 Problem
6 Reports
Me Too

Model Years Affected: 1999, 2000, 2001

Average Mileage: 77,000 mi (73,000 mi - 81,000 mi)


An exhaust leak may develop due to cracked welds on the front catalytic converter. Replacement of the catalyst is recommended; re-welding of the catalyst is discouraged because it is an emissions device.

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