AC 103 Heavy Duty A C Training

AC 102 Heavy Duty A C Training

AC 104 Heavy Duty A C Training

A/C Diagnosis-Sticking Thermal Expansion Valve (TXV, H-Valve)

A/C basics...Using manifold gauges to determine a/c problems in a semi truck | a/c pressure readings

Diagnosing a vehicle's A/C system: Low side PSI is High & the High side PSI Low

Lesson # 14 : Learn How to Read Gauges.

3 Common Signs Your TXV has Failed Causing Poor A/C System Cooling

Vehicle AC System Diagnosis for Beginners. A/C System Troubleshooting

Understanding A/C System Pressures

What Causes Equal Running Pressures in an HVAC System?

Here's How To Get FREEZING COLD AIR From Your Vehicle's Air Conditioning System!!

DIY Tutorial - Proper R134a A/C charge & Diagnostics

John Deere In Big Trouble After They Did This

Poor Automotive A/C Cooling: Do You Have a Low Refrigerant Charge Level?

R134A AC System Pressure - How to Spot the Issues!

Trade Wars? Tariffs? Layoffs? Don't Panic

AC System 101 Diagnosis & Repairing

Ford A/C Quick Tips #9: How to Spot an Overcharged Air Conditioning System