Chart based on 460 Pontiac G8 and 13 GMC Suburban repairs.
Chart based on 244 Pontiac G8 and 13 GMC Suburban repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.
Don't infer Pontiac G8 or GMC Suburban problem frequency from what you see on this page. Many lucky owners have had no repairs, and their cars are not shown.
Pontiac G8 and GMC Suburban Problems and Repair Histories