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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 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. 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. However, in this post I’ll concentrate on understanding pressure readings to diagnose car AC issues. You can’t really diagnose charge level in … Read More


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