Electrical problem
2003 Chevy Trailblazer 6 cyl Four Wheel Drive Automatic
fan switch stopped working
Tuesday, July 14th, 2009 AT 3:22 PM
1 Reply
JDL
MECHANIC
16,098 POSTS
Hello, you talking about the hvac blower motor speeds? I'd check all the related fuses/ circuits. Even if the fuse is good, the circuit is still dead, if there is no voltage to the fuse.