Anybody with an Air/Fuel Guage I NEED HELP!

[MAC'n89Blckstng]

I have my gauge installed in my car but I have no clue which wire to splice into off the O2 sensor. I dont want to go cutting up my wires to find out, I want it to work the first time. Anybody know?
Thanks,
Jesse

 

[BlackFox5.0]

Tap Pin 49(left), or 23(right) on the EEC harness


http://www.veryuseful.com/mustang/tech/engine/88-91Stang5.0EECPinout.gif

 

[MAC'n89Blckstng]

on that diagram, wire number 49 is a ground. and 23 isnt shown........do you mean wire 43 and 29 from the 02 sensors?
Thanks,
Jesse

 

[MAC'n89Blckstng]

Never mind I got it, it was wire 43. Thanks alot man.
Jesse

 

[jrichker]

See See the following website for some help from Tmoss (diagram designer) & Stang&2Birds (website host)

http://www.veryuseful.com/mustang/t...91eecPinout.gif for help on finding the right wires to check the voltage on. Look for the wire colors.