[Rs4civic]

I have auto meter Air/Fuel ratio gauge with the instruction kinda puzzy to understand.
I need to know where exacty should I find the "Oxygen Sensor Signal Wire" to connect the "violet wire" (according to the instruction). would it be easy to do this. Please post your knowlege. Thx!

 

[DOHC EF3]

find the o2 sensor there should be 1-4 wires on it, i forget which one you have to tap into ill post it here in a minit when i find it, the o2 sensor shoudl be under the car before the cat
on the exhaust pipe

 

[Rs4civic]

anyone else...

 

[DOHC EF3]

ok then...... i wont help

 

[BlkCivicSi00]

Check out ClubSi.com and it will give you a schematic of your ECU and which wire is your O2 sensor wire.

 

[Rs4civic]

ok then...... i wont help

Dude, thank you for the response. I really appreciate it. I thought you already forgotten. Do still interested