2005 Chevy Impala 2005 Impala Oxygen Sensor

2005 CHEVROLET IMPALA
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MAA752005
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Electrical problem
2005 Chevy Impala 6 cyl Two Wheel Drive Automatic

Can I tell by the engine size and year which O2 sensor is used, two-wire or four-wire, without getting under the car?
Oct 31, 2009 at 11:50 AM
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JACOBANDNICKOLAS
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It should have 4 wires. If you replace it, make sure to use anti seize on the threads.
Nov 1, 2009 at 8:24 PM
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