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Buick
La Crosse
Climate Control
Blower Fan
Not Working
HAVC blower motor not working
2006 BUICK LA CROSSE
285,000 MILES • 3.8L • 6 CYL • 2WD • AUTOMATIC
CHEFLOUIS
MEMBER
1 POST
Blower motor not working. Correct power to resistor, new resistor, fan, control module.
plug in blower nothing.
Oct 19, 2020 at 9:28 AM
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ASEMASTER6371
✓
Experienced Mechanic
52,796 POSTS
Good evening,
I attached a wiring diagram of the system for you.
https://www.2carpros.com/articles/low-or-no-air-flow-from-vents
Can you check and see if you have power to the purple wire at the blower with the blower commanded on?
https://www.2carpros.com/articles/how-to-check-wiring
Also, check the red wire to the blower control as well to be sure the fuse I circled is sending power to the module.
https://www.2carpros.com/articles/how-to-check-a-car-fuse
Roy
Images (Click to enlarge)
Oct 19, 2020 at 10:02 AM
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