heat

1996 BUICK LESABRE
6 CYL • FWD • AUTOMATIC
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SHELBELL
  • MEMBER
  • 1 POST
i have a buick lesabre v6-3800 3.BL...4 or 5 days ago i was driven and the heat started to go on and off...it all so turns it self down and up the fan will go off and every thing will go black...can u help i really dont have the money to have some one look at it...
Jan 5, 2011 at 5:45 AM
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JACOBANDNICKOLAS
  • ✓Experienced Mechanic
  • 110,248 POSTS
First, when it stops, check to see if there is power to the blower motor. If there is, the motor is going bad. If there is no power to it, I hate to say it, but you need to trace the power supply back until you find where the power is lost.
Jan 22, 2011 at 7:16 AM
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