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Old 10-04-2001, 10:56 PM
Posts: n/a
S500 check engine light ERG valve

I keep getting the check engine light i pulled the codes and i get EGR valve it seens to be working i tested with a vacum tester and valves opens and its clean can any one point me in the right direction on what to look for? or how to solve the
problem? the car is 94 S500 199900 miles
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