[jesper dahl]

i just had a scantool on my 88 ,does anybody know if the o2 sensor is ok when it shows lean/rich all the time or is it supossed to be either lean or rich.?
at the same time it counts from 200-900.is this normal ?or are my 02 sensor broke..:bang ...

 

[-=Jeff=-]

i just had a scantool on my 88 ,does anybody know if the o2 sensor is ok when it shows lean/rich all the time or is it supossed to be either lean or rich.?
at the same time it counts from 200-900.is this normal ?or are my 02 sensor broke..:bang ...

Normal..the O2 with switch between lean rich all the time