P0420 Code 2012 Chevy Equinox 2.4l Engine

Image2 jpeg chevy 2012 chevrolet equinox 135,000miles 2.4l p0420 keeps coming back. i 2013 chev equinox 2.4l, p0300 random misfires & oil consumption problem

2012 Chevrolet Equinox 135,000miles 2.4L P0420 Keeps coming back. I

Equinox p0300 chev consumption oil 4l problem

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2013 CHEV EQUINOX 2.4L, P0300 RANDOM MISFIRES & OIL CONSUMPTION PROBLEM

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2012 Chevrolet Equinox 135,000miles 2.4L P0420 Keeps coming back. I