02 sensor

['97-2.3L-ranger]

i need to know what wire is the signal wire on the 02 for the air/fuel gauge.

['97-2.3L-ranger]

botch makes a singel wire o2 sensor for 40.00 i guess thats all i need

[freebyrd24]

hey are you referring to the signal wire that you need to tap into to get a reading on a gauge? You can take into the pcm coming out of the firewall, off the top of my head I can't remember what wire it was, I can check on my truck if no one chimes in with it