How many O2 sensors dose a 2009 Yukon Denali have

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Engine light on

hqjohnson in Windsor Mill MD

Mar 27, 2018

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pushrodon Mar 27, 2018

There are a BUNCH of reasons that light has turned on .. Recommend *complete scan test* by qualified personnel.

International Auto Repairon Mar 27, 2018

The 09 Denali has four oxygen sensors one on each side before the converter and one on each side after the converter to check converter performance

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What are the best GMC repair shops?

RepairPal Certified shops can diagnose and repair your 2009 GMC Yukon. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.

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What are the best GMC repair shops?

RepairPal Certified shops can diagnose and repair your 2009 GMC Yukon. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.