jtravie
06-23-2012, 08:02 PM
I have a 1998 XJ getting OBDII codes
P0138
O2 Sensor circuit high voltage (bank 1 sensor 2)
P0141
O2 Sensor Heater Circuit (bank 1 sensor 2)
Which sensor do I need to replace upstream or downstream?
:confused:
P0138
O2 Sensor circuit high voltage (bank 1 sensor 2)
P0141
O2 Sensor Heater Circuit (bank 1 sensor 2)
Which sensor do I need to replace upstream or downstream?
:confused: