Cadillac Owners Forum banner
1-1 of 1 Results
  1. CTS First Generation Forum - 2003-2007
    So my 03 CTS has been throwing off a code for a few weeks saying the 02 Sensor 2 bank 2 was bad. The 2nd 02 Sensor on the driver side of the vehicle. Well I replaced it with a brand new one. Cleared my engine light. Took her for a spin and by the time I got back the light was on again. I threw...
1-1 of 1 Results