Nissan 370Z Forum - View Single Post - Help - new FI HFC leaking at gaskets on exhaust side

37zeroZ · 03-22-2015, 11:35 AM

I had the same problem when I installed my AAM exhaust. After firing it up, I had leaks on all fours seals after the cats. One being worse than the others. I wound up redoing those flanges by applying cooper seal to the four gaskets. All turned out great.....no leaks.

03-22-2015, 11:35 AM	#4 (permalink)
37zeroZ Enthusiast Member Join Date: Feb 2010 Location: Dallas Posts: 346 Drives: Truck Rep Power: 14168	I had the same problem when I installed my AAM exhaust. After firing it up, I had leaks on all fours seals after the cats. One being worse than the others. I wound up redoing those flanges by applying cooper seal to the four gaskets. All turned out great.....no leaks.