Having problems with your 2003 Chevrolet TrailBlazer ?
Upper vents wont bolw air
\015 Jumped power from another acauator and it moved, so i think its the contol panel. not sure?\015
GM had problems with the mode door actuater's.they stripped gear's internally.kinda hard to change,but can be done without case removal.
Repair Help & Product Troubleshooting for 2003 Chevrolet TrailBlazer
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