How many O2 sensors does my 2015 GMC Acadia have?

Asked by LaneyJ Mar 14, 2021 at 12:37 PM about the 2015 GMC Acadia SLE-2 AWD

Question type: Maintenance & Repair

I replaced 2 O2 sensors so far but still throwing the O2 code. Wondering if
there may be more O2 sensors I didn't find?

2 Answers

What is the code? You may have as many as 4 of them.

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