Measure the vacuum pressure

来源: 于 2011-08-10 15:19:44 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

it should be around 18 inch of water when idling.  If lower than that, get a can of propane, spray a little around vacuum hose, while engine is idling.  If you got a surge, then the leak is around the area you just sprayed.