Cadillac Forum - Enthusiast forums for Cadillac Owners - bad smell

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- - bad smell - 92 coup deville (https://www.cadillacforum.com/forum/us-emissions-47/bad-smell-92-coup-deville-5546/)

sev	03-12-2008 08:22 PM

bad smell - 92 coup deville

Hi i'm new to the forum, i have a 92 coup deville with 73,ooo miles ,it runs well when driveing but idels a little rough and as a bad smell (like rotten eggs) what can that be.Thanks Sev

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G.A.R.Y.

03-13-2008 11:27 AM

RE: bad smell

the smell could be attributed to bad catylitic converter or pcv valve.

slowroll

03-13-2008 08:35 PM

RE: bad smell

Also check for vacuum leaks. Is service soon or now lights on ? Check for E codes and post.

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