bad smell - 92 coup deville

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bad smell - 92 coup deville - 3/12/2008 6:22:15 PM    sev   Posts: 3 Score: 0 Joined: 3/12/2008 Status: offline  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 ================= mod edit title and location < Message edited by Stealth -- 3/14/2008 9:29:28 AM > Post #: 1

RE: bad smell - 3/13/2008 9:27:25 AM    G.A.R.Y. Posts: 1611 Score: 0 Joined: 2/18/2007 Status: offline the smell could be attributed to bad catylitic converter or pcv valve. _____________________________ occ z06 93 allantesold sts maybe in December (in reply to sev) Post #: 2

RE: bad smell - 3/13/2008 6:35:50 PM    slowroll   Posts: 1254 Score: 0 Joined: 10/3/2007 Status: offline Also check for vacuum leaks. Is service soon or now lights on ?  Check for E codes and post. (in reply to G.A.R.Y.) Post #: 3

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