location of upstream oxygen sensor

Asked by GuruNXY1H Oct 22, 2019 at 04:38 PM about the 2002 Buick Regal LS Sedan FWD

Question type: Maintenance & Repair

I have the proper tool for removing the oxygen sensor but I don't know where
it's located on my 2002 Buick Regal LS.

1 Answer

Your Answer:

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