2002 Buick Century Dash fan speed switch

2002 BUICK CENTURY
11,000 MILES • 6 CYL • FWD • AUTOMATIC
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RENEEDECUIR
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Fan speed switch won't work on any speed but we can hot wire it and it will work on all speeds.We have replaced the resister,the fan andtryed a new switch from the salvageyard but nothings working.
Feb 9, 2008 at 5:04 PM
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RASMATAZ
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You have a problem between this two-the HVAC control or the blower motor control processor.


https://www.2carpros.com/forum/automotive_pictures/12900_blower_motro_1.jpg

Feb 9, 2008 at 5:34 PM