Subaru Tribeca Problems: 4 Issues Every Owner Should Know
2006-2014 model years · 1,580+ owner reports · Updated April 2026
According to Au7o's analysis of 1,580+ owner reports, the 2006-2014 Subaru Tribeca has 4 documented known issues, with 2 rated critical. The most serious are EZ36 Timing Chain Stretch and Guide Wear ($2,500-$4,500 repair) and EZ30 3.0L H6 Head Gasket Leak ($2,500-$4,000 repair). The most commonly reported issue is EZ36 / EZ30 Engine Oil Leaks - Valve Cover and Oil Cooler with 780 owner reports. Across all issues, repair costs range from $150 to $4,500. DIY maintenance guides at au7o.io.