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Discussion Starter #1
I'm getting exhaust fumes into the cabin,It seems to be comming from under the hood where should I start looking
 

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5series said:
I'm getting exhaust fumes into the cabin,It seems to be coming from under the hood where should I start looking
At the source.
manifold
turbocharger
down-pipe
flex coupler
catalytic converter
more pipes
middle muffler
rear muffler
tail pipe.
One can feel and hear the escaping exhaust gasses.Some mechanics will partially plug the outlet and quickly check things - this accentuates any leak.
 

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Discussion Starter #4 (Edited)
Thanks for all the options.Any special techinque to rule out each source.




earthworm said:
At the source.
manifold
turbocharger
down-pipe
flex coupler
catalytic converter
more pipes
middle muffler
rear muffler
tail pipe.
One can feel and hear the escaping exhaust gasses.Some mechanics will partially plug the outlet and quickly check things - this accentuates any leak.
 
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