Does my 1993 Buick century 2.2 l have two oxygen sensors or one

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1982-1996 Buick Century

Repair guides and support for the fifth-generation Century, a series of front-wheel drive coupes and sedans manufactured by Buick.

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F Dryer @notbroken 声誉积分: 1.2千 5 1 · Answer 1 · 2022-09-09T17:25:21-07:00

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One O2 sensor. 1996+ use two; before and after the catalytic converter.

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