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Escalade, Suburban 1500 & 2500, Tahoe, Yukon, Yukon XL 1500 & 2500 (2006-2007), Yukon Denali and Yukon Denali XL (2005-2006)

Heated Oxygen Sensor

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Refer to the component locations. The Heated Oxygen Sensors (HO2S) are threaded into the exhaust pipes.

 
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