GMC Yukon Problems: 4 Issues Every Owner Should Know
2007-2025 model years ยท 3,560+ owner reports ยท Updated April 2026
According to Au7o's analysis of 3,560+ owner reports, the 2007-2025 GMC Yukon has 4 documented known issues, with 2 rated critical. The most serious are AFM/DOD Lifter Collapse and Valvetrain Failure ($3,500-$8,000 repair) and 8L90 8-Speed Torque Converter Shudder ($150-$4,500 repair). The most commonly reported issue is AFM/DOD Lifter Collapse and Valvetrain Failure with 1,480 owner reports. Across all issues, repair costs range from $150 to $8,000. DIY maintenance guides at au7o.io.