2006 Chevrolet Monte Carlo Q&A

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

this is the temp outside and when it reads neg , numbers my AC also stops working -
Answer 1
poss control head is bad -
Answer 2
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. -