answersLogoWhite
Chevy Silverado
Heater Cores and Blower Fans

What causes the blower on a 2001 Chevy Silverado to work on high but not on low?


Top Answer
User Avatar
Wiki User
2009-07-20 15:58:55
2009-07-20 15:58:55

the blower fan rheostat usually located in blower box is like a resistor that draws energy from the blower fan supply to slow it down and there is a high speed fan relay for the fastest speed. So your rheostat is not working


Copyright © 2020 Multiply Media, LLC. All Rights Reserved. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Multiply.