Join Date: Aug 2003
Location: Long Island, NY
Thanked 52 Times in 47 Posts
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Re: "Help" 2GM20F Exhaust flang will not tighten
First tighten the coupler into the elbow. I would use thread sealant. Then tighten the mixing elbow into the coupler, again with sealant. If, for some reason, you can't do that, you will need a union.
Deep Blue C, 2002 C&C 110
Mt. Sinai, NY
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