Let’s say that you are driving your truck on the Arizona roads. The heat becomes unbearable, so you finally turn on the AC. You expect a refreshing ice-cold breeze. Instead, you’re met with a blast of heat, which makes the experience even worse.
Some specific AC problems will feature this problem. The most common cause is the lack of refrigerant. However, you should also pay attention to the condenser as problems related to it will lead to the AC blowing hot air.
If these work properly, other possibilities include broken cooling fans or a faulty compressor. The compressor is responsible for converting the low-temperature refrigerant into a high-pressure gas.
It’s cool but not cold.
If your AC is cool but not cold enough for your own needs, it is rarely a result of a serious malfunction. In this case, the most common cause why the system doesn’t get cold enough is because it needs to be recharged. You can recharge the refrigerant by yourself, as it is an easy task.
However, you should make an appointment with your local mechanic. They will help you with this process and teach you more about the air conditioning system. Additionally, they can detect further serious problems such as a freon leak.
The freon is a refrigerant that cools the warm air before it is blown into your car’s interior. A freon leak is critical and needs to be repaired by a professional.
Best coolant
If you are looking for a coolant, look no further. We researched the entire market and chose the best AC coolant for you.
Synthetic R134A Refrigerant
This high-quality product replaces the lost refrigerant and oil in your own vehicle’s system. The extra long 24-inch recharge hose allows easier access. You can effortlessly reach service ports situated in tight locations.
It features a reusable trigger dispenser with a built-in low-pressure gauge and a temperature dial indicator to keep you updated in real-time.
A customer had problems with the air conditioning system in his 2015 Volkswagen GTI. After he noticed that the system stopped blowing cold air after a while, he ordered this product.
The videos and instructions are easy to follow. After proper utilization, this customer was satisfied hence the positive review. If you struggle with the same problem, this product will easily solve it.
| Name | AC Pro Car Air Conditioner Synthetic R134A Refrigerant |
| Brand | InterDynamics Store |
| Features | Extra long 24-inch recharge hose |
| Product Dimensions | 6 x 3 x 14 inches |
Pros
- Using this project is a DIY project that will take 30 minutes.
- It works great once it’s in the car.
- It’s a great way to save money rather than take it to a mechanic.
Cons
- Some people have had issues with the nozzle and connectors.
- However, issues could be user errors.
Best tools for diagnostics testing
If you are looking for the most useful tools for diagnostics, these two models are the best ones we could find on the market.
FOXWELL NT301 OBD2 Scanner Live Data Professional
This scanner enables you to locate bad sensors and access emissions readiness status. You can also read the live data and even retrieve the VIN of your vehicle. Foxwell developed this tool to read error codes for most cars accurately.
You can focus on any irregular data and trends with the aid of the vehicle’s sensor data. It is constantly displayed on the screen. This product features a 2.8-inch colored screen and a unique patented design, making it easy on your hand.
The read and erase hotkeys will allow an easier operation. At the same time, built-in speakers will indicate the readiness status. They will quickly alert you of any change.
| Name | NT301 |
| Brand | FOXWELL |
| Item Weight | 15.5 ounces |
| Operating System | ARM |
| Product Dimensions | 8.66 x 3.15 x 6.69 inches |
| Screen Type & Size | 4.3″ TFT Color Screen |
Pros
- It can erase error codes.
- We love how it works on cars as old as ones from 1996.
- We love how more than 23,000 people have reviewed it positively.
- It’s a pretty good piece of equipment.
Cons
- There are a couple of people with old cars reporting it not working.
- There are cheaper options out there.
MOTOPOWER MP69033 OBD2 Scanner Code Reader
The OBD2 has many practical multi-functions, such as a code read with a built-in library. It helps you quickly determine the cause of the problem. You can find the engine coolant temperature, engine speed, and more vehicle information.
An LCD display with a sharp resolution of 128 x 64 pixels features a white backlight and contrast adjustment. It allows this tool to be operated even during the nighttime or in environments with low visibility. This tool gets the power directly from your vehicle through the data link connector, so you won’t have to worry about batteries.
This powerful tool developed by Motopower is equipped with a 2.5 feet long cable made of a very thick and flexible insulator. On the scanner, you can find 6 buttons that will let you operate its various functions.
Pros
- You get something that works.
- You also get what you pay for.
- The price tag warrants putting one of these in each car.
- It’s the number one seller in its category.
Cons
- It’s a budget piece of equipment.
- The option above is nicer.
- It feels a bit cheap.
The most common issue
Troubleshooting the system is not difficult. However, the most common cause of this system malfunctioning is related to its recharging needs. You can recharge it yourself by using a refrigerant. After that, you can check if the AC is working.
The vents should blow cold air soon after, but the problem is more extensive if the air is still not cold. Have a professional mechanic look at your vehicle. They will easily identify the cause and also come up with a solution for you.
Fixing your car’s system is easy, and all you have to do is follow certain steps. Do not skip any of them, as they are all essential.
Conclusion
If you recharged the AC, but it is still not blowing cold air consistently, you might have to check the refrigerant level. It is a fluid that passes around the entire system but it can evaporate at low temperatures. Eventually, it is condensed into liquid form when exposed to high pressure.
We hope you’ll remember these summarizing points as you head on with your day:
- The most common reason a car’s AC does not blow cold air is it needs to be recharged.
- A refrigerant leak in the AC system is another possibility. However, it can be difficult to detect.
- A fan motor failure, malfunctioning sensors, or a faulty cooling fan can also cause the AC to stop working.
- To fix these issues, it is often best to seek the help of a professional mechanic.
