[2advanced]

Has anyone installed an A/F gauge on a 92 corolla with a two wire o2 sensor setup??

 

[Flashmn]

Yeah, I have a one wire, but on a two wire the other one is just ground.

 

[2advanced]

cause mine is going crazy.. i tried both wires.. i have an autometer ultra lite
and its supposed to be one light on going around the semi circle but i have like 10 lights flickering like crazy

i dunno whats up?? can it be the O2 sensor?