Check Engine Light Due to Gas Cap Issue on GMC Yukon Hybrid

A Loose or worn gas cap may cause Check Engine Light to illuminate.

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Average mileage: 91,383 (90,000–92,150)
3 model years affected: 2008, 2009, 2010
6 people reported this problem
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problem details
2008 GMC Yukon Hybrid 90,000 mi,
Check engine light on