Having problems with your 2003 Chevrolet TrailBlazer ?
2003 chevy trailblazer driver door controls don't work, interior light won't work when driver door is opened. The other three doors work ok
\015 This problem was sporratic at first. At night the door panel lights would flicker as you were driving. Panel would only work when the panel was lit up, when not it won't work.\015
There two common problems with the driver's door control panel, rain water gets into the module and damages the electrics or the wires in the door boot break or abrade and short out. To check out the control panel itself, take the passenger side panel and hook it up to the drivers side, if everything works, replace the driver's panel.
Repair Help & Product Troubleshooting for 2003 Chevrolet TrailBlazer
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