nothing comming from driver side vents, passenger side has no heat, it will not switch to window or floor

2000 BUICK LESABRE
160,000 MILES
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SPEEDALOT35951
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  • 1 POST
I have nothing comming from driver side vents, passenger side has no heat (dont know bout a/c its 35 degrees out) , it will not switch to window or floor. rear vent not putting out any either. this all started after it was in an accident hit in the left front. it has dual heat and air with control on passenger door. and digital head unit. what could be my problem
Dec 7, 2011 at 12:29 PM
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JACOBANDNICKOLAS
  • ✓Experienced Mechanic
  • 110,246 POSTS
I would start by checki.ng for vent door operation in the HVAC system. Something may have come apart. Other than that, the accident may have damaged the head unit
Dec 7, 2011 at 12:32 PM
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SPEEDALOT35951
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  • 1 POST
tryed replaceing the head unit with my ants car. mine wored fine in hers and didnt change anything on mine. how can i check the vent doors without removing the dash?
Dec 7, 2011 at 4:45 PM
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