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- Auto Repair - General
  
  - Capacities
  
  - H2 Capacities - AC, Axles, Cooling System, Crankcase, Fuel Tank, Transmission, Transfer Case, Wheel Nut Torque
  
  
  - Essential Tools, Spares and Supplies - Be prepared when going off-road - Based on H1, but many applicable items.
  - GM Parts Search
 
  - Locktite - All About Locktite
  - Multimeters
  
  - Part Numbers and Parts Cross-Reference
  
  - Other Parts, Tools, etc. (not Hummer-specific)
  
 
  - Tools
  
  - Voltmeter vs. Ammeter
  - Welding - Emergency Welding Using Automotive Batteries
   
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