Do hummers have transmission problems?
One frequent issue with the Hummer H2 involves the transmission. Many owners report problems with rough shifting, slipping, or hesitation, particularly in models with the automatic transmission. These issues can stem from worn transmission components or fluid problems and may require servicing to maintain performance. The Hummer H2 has been known to develop problems like mode door actuator failure, gas cap issues, low oil pressure, and engine stalling, among other things.