1998 MERCEDES BENZ CLK320 OBD2 ERROR CODE

  • Tiny
  • khris916
  • 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

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Thursday, May 28th, 2009 AT 2:26 PM

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  • Tiny
  • JDL
  • Expert
  • 16,289 posts

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

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Thursday, May 28th, 2009 AT 2:45 PM

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