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EQ is a command
an AFR sensor can not be substituted for an 02 sensor
the waveform output is different
the ECM that is looking at a AFR waveform will not be happy with the waveform of an 02 sensor and vice versa .
your ECM will become angry if it does not see the 02 sensor cycling
150mv to 850mv and back in 100ms or less OR
what ever the time that is listed in
GM MODE 6 under front 02 sensor testing
-look up
"GM MODE6" select your system from the application list - study , learn.
what do this imply ? 1.4 what ?
...."Maximum efficiency for lean burn gasoline engines is near 1.4"...
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