Thread: E.G.R Valve?
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Old 11-07-2003, 09:50 PM
Kestas Kestas is offline
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Join Date: Jun 2002
Location: Motor City, MI
Posts: 2,791
The diaphragm can be checked by whether applied vacuum is held without leaking. Also the pintle must move when vacuum is applied. The third item to check is whether the egr valve seats properly without leaking. I usually remove it to see if I can blow air across the seat.
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