which wire on my ( 7m gte) 87 do i tap into for my air to fuel ratio guage its the group of wire b4 the plug on the o2 sensor but which of these it says i cant test with an ohm meter so i dotn damage my sensor but hten how do i know which one is a signal wire any help liek what color
o2 snsr wire for a/f ratio gauge
- Thread starter bluemk3
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