JBell
Senior Member
- Joined
- Dec 9, 2011
- Messages
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- Location
- Torquey
- Your Mercedes
- C350 CDi Estate (GAD Edition)
Eeeewwwww
I know, they recommend every 4 years and that is 4 years. There is a flow meter on the right hand one so they must still be supplying enough air, feels a different car