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

Question

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.

Rep: 1

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F Dryer @notbroken Rep: 1,2k 5 1 · Answer 1 · 2022-09-09T17:25:21-07:00

Rep: 1,2k

5

1

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

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