[TR] Smog help non TR.

Randall tr3driver at ca.rr.com
Fri May 16 21:33:24 MDT 2008


> Can anyone give me a clue to why this engine has such high 
> hydrocarbons at idle?

High HC generally indicates a misfire.  Having it just at idle suggests
problems with compression or a vacuum leak; but could be almost anything.

You didn't mention replacing all the vacuum lines & PCV valve, which IMO is
a good idea every 10-15 years.

Randall


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