When I turn on my 2004 h2 the dash lights for odometer and gears sometimes do

Hello, If you are savvy with assembly/disassembly you may be able to correct this on your own. The wires connecting the illumination circuit to the gauge cluster is likely loose, or has an open circuit. Vibration over 13 years can certainly cause this, and the solution may be obvious when the gauges are pulled out. If you would rather have a technician handle the repair, see link below. http://repairpal.com/hummer-within-10-miles-of-brodheadsville-pennsylvania-18322