Mechanics

OBD2 ERROR CODE

1998 Mercedes Benz CLK320

Engine Mechanical problem
1998 Mercedes Benz CLK320 6 cyl Two Wheel Drive Automatic 187000 miles

I got P0400 exhaust gas recirculation flow. What do I have to do to get rid of that code. Thanks
Avatar
Khris916
May 28, 2009.



Hello, I'd check the vacuum line/s for the egr valve. Take the valve off, clean everything you can see, passages--tube, whatever.

JDL
May 28, 2009.