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Oxygen Sensors
Chevy Lumina
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Where is the O2 sensor in a 1990 Chevy Lumina Euro 3.1?

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2011-09-13 11:01:27
2011-09-13 11:01:27

the o2 sensor for a 1990 Chevy lumina euro 3.1l v6 is on the down pipe for the exaust just below the manifold on the back side of the engine, by the firewall

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