Rick's Free Auto Repair Advice

Posts Tagged: blower motor only operates on high speed

Blower resistor fails repeatedly

Blower resistor failsĀ again GM has issued a service bulletin #PIT3081A to address an issue where the blower resistor fails repeatedly or the blower motor only operates on high speed on the vehicles listed below. If you have replaced the blower motor resistor and the new one fails, read this article. Affected vehicles 2003-2006 Chevrolet Avalanche, Tahoe, Suburban 2003-2007 Chevrolet Silverado Classic 2003-2007 GMC Sierra Classic 2003-2006 GMC Yukon Models GM has determined that the cause of the repeat blower resistor failures is a mis-positioned harness from the blower motor resistor … Read More


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