How car A/C works, and the 5 tricks to keep it working

Most people don’t think about their car’s A/C until it stops working, and by then the repair bill is already uncomfortable. This is something you either crank up in July or forget about entirely until next summer. The problem is that neglect is exactly what kills it. A lot of the failures that send people to the shop are easily preventable if you start adding in a few habits.