Hot out, isn’t it? Days like this make us appreciate the wonders of modern conveniences, such as air conditioning. Speaking of air conditioning, that’s also comfort creating equipment for a car, isn’t it? Just imagine, it’s 1936 and the family is on its way to Aunt Betty’s. The windows are down in the hopes the breeze will offer some relief from the 100-plus heat outside. As heat waves radiate from the pavement, you realize it’s not a helpful breeze but a touch of a blast furnace coming in the windows. Yes, air conditioning is a wonderful thing. These days, the only way you’d have to worry about reliving the misery of pre-AC travel is if the equipment in your car broke. If such was the case, a day like this would probably have you rushing the car over to a trusted repair shop. Even if your air conditioning is working, there’s always the possibility that it’s not working up to snuff. “If your AC isn’t quite doing the job the way it used to, on a really hot day, you’ll notice the differ...