Chart based on 207 Pontiac Montana SV6 and 591 GMC Envoy repairs.
Chart based on 186 Pontiac Montana SV6 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 Montana SV6 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 Montana SV6 and GMC Envoy Problems and Repair Histories