"Gabriel S." wrote: > > any 124 diesel owners have this...if you can call it a problem: > my car idles fine except i hear this CLICK CLICK CLICK CLICK....then i goes > away for a bit then CLICK CLICK CLICK CLICK
Weak hydraulic lifter? EGR= Exhaust Gas Recirculation. You know, that extra plumbing that MBZ put in to install soot in your intake manifold.