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2000 Buick Park Ave Ultra O2 sensors

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Old 03-07-2009, 10:54 AM
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Default 2000 Buick Park Ave Ultra O2 sensors

Does anyone know how many O2 sensors my car has? I'm going to replace them and i want to make sure I don't miss any. Thanks!

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Old 03-07-2009, 11:05 AM
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You should have 2 of them. 1 on the rear exhaust manifold and 1 just after the cat.
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