Having problems with your 1994 Buick LeSabre ?
Blower motor doesn't run on high speed 1997 LeSabre blower runs on all speed except high. My mechanic thinks it might be the blower resistor, but I thought that made it run ONLY on high.
May need a high blower relay. Under fan motor on firewall.
Repair Help & Product Troubleshooting for 1994 Buick LeSabre
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