Chart based on 310 Pontiac Grand Prix and 591 GMC Envoy repairs.
Chart based on 262 Pontiac Grand Prix and 468 GMC Envoy 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 Grand Prix or GMC Envoy problem frequency from what you see on this page. Many lucky owners have had no repairs, and their cars are not shown.
Pontiac Grand Prix and GMC Envoy Problems and Repair Histories