RCU Forums - View Single Post - Why does my engine spit black goo on first start
Old 07-14-2003 | 10:37 PM
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smokingcrater
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From: Up north, ND
Default Why does my engine spit black goo on first start

black is also often a sign of the muffler joints moving a little bit, either the sections of the muffler itself or where it attaches to the engine.