O2 voltz

David A. Cooley n5xmt at bellsouth.net
Sun May 16 02:18:06 GMT 1999


At 07:59 PM 5/15/99 -0400, you wrote:

>Ok, please splain this statement.  O2 sensor voltage drops when spark
>plugs fail to fire, and there's more HC present than when everything's
>sparking normally.  Why the contradiction?

My example was under conditions where combustion was actually happening.
Voltage will drop with increasing O2, but under combustion conditions, the
exhaust actually starts having more CO and HC as it get's richer and less O2.
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           David Cooley N5XMT           Internet: N5XMT at bellsouth.net
     Packet: N5XMT at KQ4LO.#INT.NC.USA.NA   T.A.P.R. Member #7068
   Sponges grow in the ocean... Wonder how deep it would be if they didn't?!
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