My bulb / light that is behind the **** that controls the thermostat is burnt out how do I get to it to replace it and what size is it? Clarification on which one it is ( the **** that has blue / red on it first one on the left. Thanks for the help....

 

SEARCH it. Lots of info here.

Here is a link to a thread that has the link to the how to fix it thread and where to buy the bulbs.

https://www.hummerforums.com/forum/h...t-bulbs-27218/

 

Check this out
Five 5 Bulb for 2005 2010 Hummer H3 Heater A C Controls Window Switches Mini | eBay

 

Thanks for all the help guys. This may be more than I want to tackle sounds like a big job. Guess I will just leave it burnt out. Thanks Again