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Re: V6 o2 sensors

In a message dated 97-09-30 16:30:13 EDT, xudong@prismsolutions.com writes:

<< On my A6, I saw 2 o2 sensors right towards the rear of the engine on the
 exhaust pipe.
 The scary thing is, the bentley mentioned 4 o2 sensors. I am not sure
 what cars it applies to. >>

You will probably find, on closer inspection, four sensors.  One ahead of,
and one behind, each of the two catalysts.  At least that's what I remember
about how the U.S. cars looked.