Useful A/C Guides

Learn how to recharge your car with A/C Pro® and how to use an analog gauge. Feel confident with A/C Pro® – there’s no need to call a mechanic!

Our R-134a and R-1234yf air conditioning system pressure charts are a helpful tool for interpreting pressure readings when recharging with A/C Pro®.

• Reusable trigger dispenser wirelessly connects to smartphones using Bluetooth® technology through the A/C Pro® App • In-app, vehicle-specific, guided instructions help eliminate guesswork • Instructions adapt to each user • Integrated troubleshooting guide helps users get back on track should the need arise

Discover what A/C compressor oils are, how they work, and if you need them when recharging your vehicle’s A/C.

Learn about how winter and lack of use can affect your vehicle’s A/C.

Is your vehicle’s A/C blowing warm air? Discover the quick and easy steps to recharging air conditioning yourself with A/C Pro®.

Tired of your A/C blowing warm air? Discover how to check your car A/C works (or doesn’t) - and how you could save money with simple repairs.

Cars left in the summer heat can often feel like stepping inside an oven. But how hot does your car get in the sun? Stay cool and find out why with A/C Pro®.

Recharging your vehicle’s A/C but not sure where to start? We’ve got you covered. Read our simple guide on how to find the low-pressure A/C port.

Three-wheeled automobiles to short-term trends, the history of auto A/C is long and heated. Discover the evolution of air conditioning and more with A/C Pro®.

Is your car overheating in summer? Discover our guide on how to cool down your car quickly. Explore even more tips and tricks with A/C Pro®.

When dealing with auto A/C troubleshooting, some issues can't be fixed with DIY alone. Read our guide on when you shouldn't use A/C Pro® to fix your A/C.

Leaks are a common cause behind why a vehicle’s A/C system can blow warm. Explore why with A/C Pro® in this guide.

Understand how to know what’s wrong with your car’s A/C and fix the problem, all for less than the diagnosis alone would cost at most auto repair shops.

Car air conditioners sometimes break down in winter due to lack of use. A/C Pro® explains the simple way to make sure it’s still running strong when summer returns.

Not sure if you need R-134a or R-1234YF refrigerant? A/C Pro® is here to help you understand what type of refrigerant your car needs.

Learn what refrigerant is, how it works, and how it’s different from coolant.

A cheatsheet of everything to do with your car’s A/C, so you can feel confident using our A/C Pro® recharge products. There’s no need to call a mechanic!

Let the air conditioning professions at A/C Pro® help guide you through troubleshooting common A/C problems.

Need some advice from A/C Pro® about compressors? Look no further - learn what a compressor is and what it does.

An explanation of how your car’s heater works, and how to diagnose the problem if it’s not keeping you warm.

• Trigger dispenser for effortless recharging • Easy-to-read gauge face with pressure dial • Universal reusable gauge that works with both self-sealing valves and piercing can tops

• Trigger dispenser for effortless recharging • Easy-to-read gauge face with pressure dial • Universal reusable gauge that works with both self-sealing valves and piercing can tops

Learn how to recharge your car with A/C Pro® and how to use an analog gauge. Feel confident with A/C Pro® – there’s no need to call a mechanic!

Self-sealing valves are better for the environment. Find out why A/C Pro®’s entire refrigerant product line-up was updated to meet EPA regulations.