S500 check engine light ERG valve

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S500 check engine light ERG valve

10-05-2001, 09:45 PM

Benzmac

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Join Date: Mar 1999

Location: Suwanee, GA, USA

Posts: 4,712

The biggest problem is the vacuum supply from the swithing valve to the EGR valve. They break if the engine mounts are worn or replaced.....Check this first!

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