Chart based on 277 Hummer H3 and 1 Toyota Tazz repairs.
Chart based on 200 Hummer H3 and 1 Toyota Tazz 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 Toyota Tazz 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 Toyota Tazz Problems and Repair Histories