I've been trying to get 2000 MK4 jetta 2.0 with AEG engine readiness to stay up. i cannot get EVAP or 02 sensors to come up at all. everything else does come up. anyone know what needs changed to get either EVAP or 02 sensors to come up?
have you tried a full throttle to redline and back down? I cant remember which cars require that to set the readiness ,but certain ones do.