Thread: exhaust fumes.

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  1. #1 exhaust fumes. 
    SE Level Member TheManInBlack's Avatar
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    So exhaust fumes are leaking in through my air vents. My question is can anyone tell me where the leak might be or how to locate the leak?
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  2. #2 Re: exhaust fumes. 
    GrandPrix Junkie
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    Could be a leaking manifold connection at the downpipe. The only way I know to locate a leak like that is to just feel for it while it's running. I know it's not the best idea around hot manifolds but I've done it for years to find leaks. I'm sure someone has a better way but that's what I do. I usually do this from a cold start so at least the exhaust system is cold to start with. Just move quick and check all the connections before they heat up.
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  3. #3 Re: exhaust fumes. 
    I live here. SlowNA06's Avatar
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    Miles?
    Mods?
    Irridium spark plugs last 100k mi and work just as well as copper. Copper is a waste on N/A and only lasts 15k mi. Don't use Platinum.
    Use 195* tstat unless you can thoroughly explain why not; 99.9% don't need a lower temp.
    Almost any oil filter, ever, is of higher quality than ACDelco. Spend $6+.
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  4. #4 Re: exhaust fumes. 
    SE Level Member TheManInBlack's Avatar
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    95,000 miles. No mods except for a new exhaust system soon..
    Didnt occure to me to just feel around the manifolds and pipes thanks i'll try that!
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