Could I have an exhaust leak? Please help....
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I had LT's installed 2 weeks ago, and today I noticed some black soot coming from only ONE of the header flanges. I used new GM steel header gaskets when I had the LT's installed. Is black soot a sign of an exhaust leak? If so, how can I fix this? Thanks...
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Originally Posted by Ferocity02
Turn the car on and feel for hos exhaust gases around where the soot is. There may be a bad weld or the bolts might just need to be tightened.