Not advisable to ignore it. If the O2 sensor fails then you will stuck trying to get home in limp mode from my understanding.


96 T100 4x4 - 35's, 4" SL, 2" BL, 4.88s, ARBs, custom bumper & E9000 winch, etc.
99 F-350 4x4 superduty supercab turbodiesel longbed