How to Troubleshoot Faulty Automotive AC Compressor on Lexus IS300

We troubleshoot my AC compressor and system on the Lexus IS300 since it stopped cooling. We use a manifold gauge to see the R-134a refrigerant pressures at different operations to check whether its a bad compressor, low refrigerant, bad expansion valve, or a leak.

Manifold Gauges - https://amzn.to/3xR41R1
Vent Thermometer - https://amzn.to/3W4FIcq

Compressor Install Video:    • How to Replace Lexus IS300 AC Compressor C...  
Expansion Valve Install Video:    • How to Replace Lexus IS300 Expansion Valve...  
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