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Oxygen Sensor
1990 Ford F-150

Oxygen Sensor

(1990 Ford F-150)
Where do the wires from the oxygen sensor go to?
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tothe wiring harness to the module
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tothe wiring harness to the module
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on January 14, 2010
They go to the Engine Computer

here is an article on Oxygen Sensors and what they do

http://repairpal.com/OBD-Code-P0130-and-P0136
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I think it is also wired to the exsust
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