When I was younger, I owned a 1973 Oldsmobile Cutlass Supreme. It was a beautiful car: deep red with a black vinyl roof (remember those?) and a black vinyl interior that was alternately skin-searingly ...

When your air conditioner blows only mildly cool air or no cool air at all, it’s probably low on refrigerant, the gas that many people still refer to as “Freon” but which now is a different substance, ...