Model Years Affected: 2001, 2002, 2003, 2004, 2005, 2006
The mass air flow (MAF) sensor tends to fail. The engine air filter should be replaced when the mass air flow sensor is replaced; a dirty filter can allow debris to damage the new sensor.
Common Problems > Mercedes-Benz CL55 AMG
Q&A > Mercedes-Benz > 2005 Mercedes-Benz CL55 AMG