Hello, my blower fan switch only works on #4 setting, but sometimes i forget to switch to off and it will turn on by its self
Nov 2, 2010 at 10:21 AM
HMAC300
✓Experienced Mechanic
48,601 POSTS
take a test llight and see if the blower resistor is getting power, if it's not then i t maly be your blowerswitch. But also pull the fuse for the hvac and leave it out for 30 seconds and see ifthat helps.