Did anyone also have ABS and TRACS error lights too? My shutter problem also happens more often when it is really hot, but it feel to me as if the ABS is trying to pump the brakes. I guess I will take it to my Volvo guy and have him take a look at the rotors. I'm wondering what the noise sounds like...

This is a 'new to me' 98 S70. My OBD2 reader says it will be borderline emissions passing. Will the P0133, O2 Sensor Circuit Slow Response fail me at emissions testing? The car runs great. Will replacing the O2 sensor fix this problem, or could it be something else easy that I can repair myself? Doe...