2003 Mercedes-Benz ML320 Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 2003 Mercedes-Benz ML320
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2003 Mercedes-Benz ML320 ProblemsWelds May Crack on Front Catalytic Converter
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.
The ESP and BAS warning lights may illuminate due to a failed brake light switch. Replacement of the failed switch should correct this concern. A recall on certain 2000-2002 models have been recalled for a related issue - for more information please click here»
A no start condition may develop due to an anti-theft system fault. If the drive authorization module fails to recognize the keys, the engine will not start. In many cases, a new module and keys will be needed to correct this problem.
2003 Mercedes-Benz ML320 QuestionsCar stops on highways! ..driving about 30min over 40-50 mil/hr and transmission (1 answer)
Car stops on highways!
Sorry for my English ! :)
..driving about 30min over 40-50 mil/hr and transmission gets "disconnected from engine". stop on side of the road. tiptronic doesn't work. On slope parking position doesn't hold a car !
Was towed few times ! As soon as you get...