Chevy Silverado and GMC Sierra Forum banner

fan speed control

2K views 3 replies 3 participants last post by  RedHorse 823 
#1 ·
I have a 2006 Silverado with dual climate control. The fan speed only works in 1, 3 & 4, 2 & 5 stopped working. Does the unit need replaced? Also a coworker said his truck (same year as mine) stopped working and there was a service bulletin to replace it. Where do I find the bulletins?
 
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.
Top