At 09:26 PM 7/18/00 -0500, you wrote:
>but it's really useless keeps going back from rich to lean but it look nice
>to impress your g/f
>btw: the O2 sensor sends a signal to the pcm 0 to 5 volts and that's what
>the gauge reads but the flashing green and red lights are impressive
BUT, if everything (sensors, pcm, injectors, ignition system, etc.) is
operating correctly, that is what the O2 sensor should be doing ... outputs
voltages which are interpreted by the pcm as oscillating between
rich and lean in its 'endless' adjustments to attain stoich ...
which means the meter will display alternating rich and lean.
Bob
This archive was generated by hypermail 2b29 : Fri Jun 20 2003 - 11:52:42 EDT