Blower not working

2003 MERCURY MARQUIS
70,000 MILES
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COLLINS61978
  • MEMBER
  • 2 POSTS
Blower on o3 grand marq not working fuse is good hooked blower direct to power runs fine can hear clicking under hood like everything is working or trying but blower just wont kick on

Got wired to batt at moment with toggle it heats inside of car fine but without factory wiring hooked up not able to switch defrost floor ect everything seems to work but the blower
Nov 7, 2011 at 2:04 AM
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BILLYMAC
  • ✓ASE Certified Mechanic
  • 2,204 POSTS
  • ASE Certified Mechanic
Hi there is a heater motor resistor under the passenges side heat box or near the motor this resister burns out heater motor will not run from fan switch
Nov 7, 2011 at 2:13 AM
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COLLINS61978
  • MEMBER
  • 2 POSTS
thank you i will give that a try
Nov 13, 2011 at 5:35 AM
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BILLYMAC
  • ✓ASE Certified Mechanic
  • 2,204 POSTS
  • ASE Certified Mechanic
your welcome
Nov 14, 2011 at 12:52 AM
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