How many o2 sensors does my 98 chevy lumina 3100 have?

Asked by Bigworm2020 Oct 16, 2020 at 11:44 PM about the 1998 Chevrolet Lumina

Question type: Maintenance & Repair

2 Answers
41,110

TDolby answered 4 years ago

Your vehicle has four O2 sensors. Two upstream and two downstream. Are you scanning the car and getting some O2 codes? Any other drivability issues? BTW, an O2 code doesn't always mean to replace them.

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