2011 BUICK REGAL
32,000 MILES
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  • 1 POST
outside air temp always reads -40 is there a way to recalibrate.
Jan 15, 2013 at 11:36 PM
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JACOBANDNICKOLAS
  • CAR REPAIR CONTRIBUTOR
  • 110,190 POSTS
I am not aware of a way to recalibrate it. Try disconnecting the battery for about 10 minutes to see if that helps. Also, if you have an owner's manual, check to see if they mention it.
Jan 15, 2013 at 11:40 PM
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