my 2006 chevy monte carle temp gauge is reading negative numbers on 2006 Chevrolet Monte Carlo

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
this is the temp outside and when it reads neg , numbers my AC also stops working
(2) Answers
Check for a bad or unplugged ambient air temp sensor. It is located behind the front grille below and to the left of the hood latch.
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