os sensore wireing
05-18-2009, 08:36 PM
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os sensore wireing got an lq9 harness have the signal wire pinouts on the ecu connectors, but there are 4 wires for the 02 sensors, I know black is ground one is signal, any one know what the other 2 wires are or have a diagram for it, my plugs on the harness are missing so I have to wire them.. thanks guys
05-20-2009, 10:02 AM
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ok someone has to have used a bosch 02 sensor, all I need to know is what color harness wires go to what color 02 sensor wires on a 99+ ls1 engine. Someone has to have done this. what, you guys dont use 02 sensors?????