Quote:
Originally Posted by GUMP
Where is the O2 located in the header? I normally change my O2 about once a year or at the first sign of an issue.
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Right at the collector, far from the head. Im going to look close at where the 4 tubes slide in collector now that Im thinking about it. One of the tubes is just the right length and only slides in collector a 1/4 inch. Thinking maybe that tube may have slid out just enough.