Hummer: 1999

Database: CHARM

CHARM manuals were retrieved from a set of DVDs released in late 2013. These manuals are usually the most detailed for the years in which they're available, but occasionally have missing or cut-off images.


• H1 V8-6.5L DSL Turbo

Database: LEMON

LEMON manuals were retrieved in late 2025, so they have more up to date technical bulletins for example. However, they tend to be less detailed for older vehicles.


• H1
  • 2D Utility
  • 4D Utility