1994 Gmc Sonoma Replaced Heater Core Truck Klast Year This Blower Motor Fan Quit

1994 GMC SONOMA
250,000 MILES
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i replaced the heater core in my truck klast year and this year the blower motor and fan quit on me so i replaced them both my switch is still working but no i have no fan. it worked for about half an hour when i first installed it then quit. What could be the issue? I've got power everywhere i was looking for a wiring diagram from the blower motor
Dec 11, 2012 at 10:48 AM
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