WATCH: Inside an Arizona auto A/C shop during its busiest season

Arizona’s extreme summer heat is keeping auto air-conditioning repair shops busy. A Tempe shop is seeing a steady flow of drivers looking for relief from the heat.

The shop’s owner explains a common mistake people make when they first turn on their vehicle’s A/C. The owner also discusses when drivers should schedule an inspection.

Some air-conditioning repairs are better handled by trained professionals, according to the shop.