Car Problem Reports

Mercedes-Benz ML320 Welds May Crack on Front Catalytic Converter

Mercedes-Benz ML320 Problem
26 Reports
Me Too

Model Years Affected: 1998, 1999, 2000, 2001, 2002, 2003

Average Mileage: 118,872 mi (54,545 mi - 200,000 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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