Chart based on 204 Mercury Grand Marquis and 13 GMC Suburban repairs.
Chart based on 184 Mercury Grand Marquis 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 Mercury Grand Marquis 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.
Mercury Grand Marquis and GMC Suburban Problems and Repair Histories
See our lemon odds and nada odds comparisons to see vehicles with no repairs or vehicles with more than three repairs. To see how
frequently Mercury Grand Marquis or GMC Suburban problems occur, check out our car reliability stats.