Mercedes » R-Class » 2006-2012 I have a malfunction serspention on and I change the rare Sam air pump but the light is still on, how to get it fixed? Comment About text formats Plain text Allowed HTML tags: <a href hreflang> <em> <strong> <cite> <blockquote cite> <code> <ul type> <ol start type='1 A I'> <li> <dl> <dt> <dd> <h2 id='jump-*'> <h3 id> <h4 id> <h5 id> <h6 id> No HTML tags allowed. Lines and paragraphs break automatically. Only images hosted on this site may be used in <img> tags. Your name Email The content of this field is kept private and will not be shown publicly.