Tahoe & Suburban The power, space, and brutal towing ability make the Tahoe and its longer sibling, the Suburban, arguably the best full size SUV's on the market today.

2013 Chevrolet Suburban

Platform: GMT 400, 800, 900

Apparent O2 sensor issue - suggestions?

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Jul 22, 2018 | 3:18 PM

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#11

drew1

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Joined: Aug 2009

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Thanks. I just don’t remember exact numbers. They were all in the range expected with no huge delta between any of them. There is one plug that tends to be fouled, but surprisingly it’s comptession where it should be too.

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