Seat heater

2005 BUICK LESABRE
73,000 MILES • 6 CYL • 2WD • AUTOMATIC
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RUSLKAUF
  • MEMBER
  • 2 POSTS
Front seat heater does not appear to work although switch indicates it is on
Dec 7, 2010 at 5:34 PM
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JACOBANDNICKOLAS
  • ASE Certified Mechanic
  • 110,194 POSTS
  • ASE Certified Mechanic
Check the voltage from the switch to see if it is producing 12+ volts.
Dec 7, 2010 at 6:05 PM
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FIXITMR
  • ASE Certified Mechanic
  • 9,990 POSTS
  • ASE Certified Mechanic
probably bad heating element. or thermistor dead. usually heating element wire brakes where it is connected to power feed wire. you can disasemble seat cover and try re-solder connection. you can test element first at plug for resistance.
Dec 7, 2010 at 6:16 PM
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