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Old 06-22-2003, 02:47 PM
Cap'n Carageous Cap'n Carageous is offline
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Join Date: Aug 2001
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Posts: 3,044
How does OILY gas get into the air chamber on an M103?

I can see how clean fuel could leak past the plunger seal, but how does oily gas get in there? I'll admit that the function of the idle air valve is still pretty much a mystery to me.
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