cannot clear the O2 sensor light still flashing 21
put in a brand new O2 sensor but the light will not go away
even after 48 hours of no battery in the vehicle
could it be a faulty ECU
help me Obi Wan Kenobi fzj80 11/93
put in a brand new O2 sensor but the light will not go away
even after 48 hours of no battery in the vehicle
could it be a faulty ECU
help me Obi Wan Kenobi fzj80 11/93