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Old 06-28-2003, 07:06 PM
suginami suginami is offline
Join Date: Dec 2001
Location: Southern California, U.S.A.
Posts: 8,508
Originally posted by suginami

My problem was a vacum leak - at the intake manifold - which is quite an unusual place for a vacum leak.
The leak was at the intake manifold gasket.

I have read posts from the technicians that help out on this site, that they usually test for a bad MAS by swapping it with a new one.

It takes more time to diagnose one that it does to replace it. They only take about 5-10 minutes.
Paul S.

2001 E430, Bourdeaux Red, Oyster interior.
79,200 miles.

1973 280SE 4.5, 170,000 miles. 568 Signal Red, Black MB Tex. "The Red Baron".
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