Posts Tagged: diagnose your car AC with gauges

Diagnose car AC with gauges

How to diagnose your car AC with gauges Using a manifold gauge set to diagnose car AC issues You’ll need a manifold gauge set if you want to properly diagnose your car AC with gauges. You can’t really diagnose with just a low-pressure gauge from a DIY AC recharge kit. You’ll also need temperature probes and a multimeter that accepts K-style fittings. For more information about conducting tests using temperature probes, see this post. Measure static pressure With the AC system off for at least 30 minutes, check the pressure … Read More