Hummer has 3 models with recall activity in our database, spanning 2003 through 2010. Across those models, 9 recall campaigns are recorded, with all of them falling into the Critical, High, or Medium tiers under the
severity rating system, and none in the Low or Informational tiers. The
H2 and the H3 are the most recalled models in the lineup, each with 4 campaigns, while the H3T accounts for 1. The Critical and High recalls together make up about two-thirds of the total, covering defects with potential consequences including loss of vehicle control and injury risk.
