E500 Service F+? What is this?105K miles.
 

Please help. I have a 2003 E500 Sport that has 105,000 miles and is asking for an F+ service. I have a local service center in Green Valley, AZ, (South of Tucson, AZ) that states they can service car. I would like to know what this is. Thank you.
Dale Shahan

What is "Service F" for 2007 e350?
 

I have a 2007 e350 with 34,000 miles. It is now indicating that Service F is due in 18 days. What is Service F? What does it consists of? Is it a DIY kind of work? Any support and direction is appreciated.

AJ Myer