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Where are the O2 sensors located on a 1999 Pontiac Firebird 3.8L?

April 26, 2017Autos car Firebird models motorcycles O2 p pontiac sensors

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Where are the O2 sensors located on a 1999 Pontiac Firebird 3.8L?

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The O2, or oxygen, sensors on a 1999 Pontiac Firebird 3.8 liter sit in the exhaust system. Follow the Firebird’s tailpipe until you reach the catalytic converter.