Chart based on 277 Hummer H3 and 18 Chevrolet SS repairs.
Chart based on 200 Hummer H3 and 14 Chevrolet SS repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.
Don't infer Hummer H3 or Chevrolet SS problem frequency from what you see on this page. Many lucky owners have had no repairs, and their cars are not shown.
Hummer H3 and Chevrolet SS Problems and Repair Histories