Check Engine Light Due to Gas Cap Issueon GMC Yukon Hybrid

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

RepairPal Verified
Average mileage : 91,383 (90,000–92,150)
3 Years Affected: 2008, 2009, 2010
6 people reported this problem
1 person shared problem details
Check engine light on
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