The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - Help!- No high speed on blower motor

O'l Buck · 10-23-2003, 01:36 AM

I'd check the switch, the high speed shouldn't use the resistor and is basically an open line from the switch to the blower, so it could be a burned wire on the resistor plate.

10-23-2003, 01:36 AM	#4
O'l Buck Recovering Truck Driver Join Date: Mar 2002 Location: Orleans, NE USA Posts: 1,883	I'd check the switch, the high speed shouldn't use the resistor and is basically an open line from the switch to the blower, so it could be a burned wire on the resistor plate. __________________ 67 K-20 350, SM465, Eaton rear, 4.56 no spin option 00 Dodge 2500 4x4, 24V cummins, 5 speed Chad South Central Nebraska