Testing 02 sensor

[midnight1957]

Does anyone know a correct way to test an 02 sensor, just to be sure it is working properly before I install my hho cell?

Thanks and have a Blessed day,
Wade

[Riddler250]

Is the ecu throwing a code?

[midnight1957]

No it is not so I guess that would be an indication that it is working correctly.

Thanks and have a Blessed day,
Wade

[Riddler250]

No it is not so I guess that would be an indication that it is working correctly.

Thanks and have a Blessed day,
Wade

yea I would say it is working fine.