Golf-FAQ.com

how to recharge mk4 golf ac

by Floyd O'Connell Published 2 years ago Updated 2 years ago
image

Can I recharge the Freon in my golf's a/C system?

Recharging the freon in your AC system is an inexpensive and easy first step to restoring the cooling capacity of your A/C system. Most refrigerants include a leak sealer that will seal small leaks in addition to filling the R134a refrigerant. The A/C system in your Golf consists of a compressor that is belt-driven, an evaporator and freon.

What does the air conditioner do on a VW Golf?

The compressor is the heart of the entire air conditioning system on VW Golf. It consists of moving parts that convert what is actually a gaseous coolant into liquid – this is how your vehicle is cooled. A broken compressor is usually irreparable.

What happens if you overcharge the a/C in your car?

You do, however, need to be careful while doing such, as if you blow the system by overcharging, you will be in for some major repair bills. Also, over charging the system (if it doesn't blow it) can also cause the A/C core inside the car to freeze the condensation.

What happens when the AC compressor in a golf eats itself?

The worst damage, however, is a failure of the AC compressor when it “eats” itself due to insufficient lubrication or a production error, metal chips form, which are distributed throughout the Golf’s AC system. If you only install a new compressor here, another failure is inevitable, as the chips immediately destroy the new component.

image

How do you recharge a Volkswagen AC?

0:422:09How To ReCharge AC VW Jetta DIY 11 12 13 14 15 16 17 18 ... - YouTubeYouTubeStart of suggested clipEnd of suggested clipSo to recharge you're just gonna squeeze the trigger. And oscillate the can between three o'clock.MoreSo to recharge you're just gonna squeeze the trigger. And oscillate the can between three o'clock.

Can I recharge my AC by myself?

You can recharge the system yourself with a charging kit and some refrigerant, as long as your car uses r134a refrigerant. First, you'll need to check for leaks. Then, check the refrigerant pressure and test your system. Finally, you can add your refrigerant and finish the recharge.

Where is the air conditioning recharge port?

0:041:08How to Find a Car's A/C Low-Pressure Service Port - YouTubeYouTubeStart of suggested clipEnd of suggested clipBut they are most often backed by the firewall. They can also be on or immediately next to the car'sMoreBut they are most often backed by the firewall. They can also be on or immediately next to the car's accumulator.

How do you recharge an air conditioner step by step?

DIY Car AC Recharge in 8 Easy StepsDetermine Ambient Air Temperature. ... Locate the Low-Side Service Port. ... Wipe Away Dust. ... Attach the Charging Hose. ... Add Refrigerant. ... Charge the System. ... Remove the Charging Hose. ... Check the Service Port Cap Seal Before Reinstalling.

What happens if you put the wrong refrigerant in your car?

You cannot mix refrigerant types, and putting the wrong refrigerant in your car will cause damage to the air conditioning system! If you're not sure which kind of refrigerant your vehicle takes, DIY A/C charging may not be for you.

Is it worth recharging AC in car?

Fundamentally, recharge kits are not bad. However, they often do more harm than good. They are designed with a stop leak which plugs small leaks as the refrigerant and compressor oil run through the system. Unfortunately, this method can easily clog the air conditioner components like the pump, hose, and compressor.

What happens if car AC is overcharged?

Overcharging a car's AC can make the cooling system produce warm air, along with other concerns. The system becomes inefficient, causing those issues. If left alone, the problem can cause serious issues, such as creating irreparable damage to the air conditioner.

How long does it take for AC to get cold after recharge?

Your Ac should start blowing cold soon after the recharging is done. Some systems might take longer to kick in, but that shouldn't be over two hours after the recharge process. If the Ac doesn't get cold after recharging, any of the below reasons could be the problem.

What happens if you charge AC on high side?

The damage from trying to charge on the high side would be to you - not the system. More than likely the pressure would back up into the can and explode it like a grenade. If you don't know what you're doing, seriously get someone to help out. You ALWAYS want to connect to the low side.

How can I recharge my car AC at home?

6:417:58How to Recharge Your Car's AC System (Fast and Easy) - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd now we could remove the coupler just pull back on the collar. And pull it off the service portMoreAnd now we could remove the coupler just pull back on the collar. And pull it off the service port remember to screw the cap back on the low-pressure service port to seal it up. Good.

Do I need to add oil when recharging AC?

The best way to ensure the long life of your AC compressor is to ensure that you add adequate oil any time you add refrigerant to your system. If you've discovered a need for more refrigerant in your vehicle, add BlueDevil Red Angel One Shot.

How do I add r134a to my car?

5:456:51How to Add Freon to a Car and Manually Engage AC Compressor ...YouTubeStart of suggested clipEnd of suggested clipSo just remove the cap. You you pull on this and you connect. It. Like that and then you press onMoreSo just remove the cap. You you pull on this and you connect. It. Like that and then you press on this and then you start reading your gauge.

What is the problem with the air conditioner on a 2003 Volkswagen Golf?

When the air conditioner in your 2003 Volkswagen Golf starts blowing hot air, you likely have a freon leak. Recharging the freon in your AC system is an inexpensive and easy first step to restoring the cooling capacity of your A/C system.

Can you add freon to a 2003 Volkswagen Golf?

If there is a problem with your compressor or evaporator, adding freon will not restore cooling. How to add freon to your 2003 Volkswagen Golf: hook up the can of refrigerant (likely r-134a) to the low pressure port. When your compressor kicks on, add freon to the correct pressure. In addition to cooling, freon lubricates ...

1999-2006 Volkswagen Jetta

The fourth generation Volkswagen Jetta, also called the MK4 or the Bora, is Volkswagen's family sedan.

3 Answers

Ang, make sure that this is your problem. Double check to make sure that your temperature control cable works properly, Anyhow, to answer your question you recharge the ac from the low side valve/service port. It is located to the left of the engine close to the windshield washer reservoir.

What happens when an AC compressor is disengaged?

When the AC compressor is disengaged, only the outside of the pulley will turn. When it’s engaged, the entire clutch assembly will turn, driving the compressor. Your compressor is designed to not engage at all when refrigerant pressures, or volume is too low. 2.

Can you use a charging hose with a gauge?

It is also always recommended to use a charging hose with a gauge. The refrigerant packaging should contain a chart like the one below for determining what pressure to charge the system depending on the ambient air temperature. If no chart is provided, use the A/C pressure chart below this list as a general guide.

Can you charge an AC system with a single gauge?

It is important to note, charging an AC system with just a single gauge attached to the refrigerant is possible, but it is always recommended to use a complete set of manifold gauges, which monitor both the high and low side pressures. These gauges are available for sale, and for rent at most AutoZone stores.

Where is the air conditioning on a VW Golf?

Like the radiator, the air conditioning condenser on VW Golf sits at the front of the vehicle and is responsible for releasing the heat from the refrigerant into the ambient air. Over time, grime, bugs and other small particles can build up on its surface and in the gaps of its mesh.

Why is my VW Golf not having air conditioning?

The most common causes that hinders normal operation of air conditioning system on your VW Golf are dirty cabin air filter, refrigerant leak, dirty or clogged condenser, dirty or clogged evaporator, bad blower motor, defective compressor, faulty blend door actuator or any fault in the electrical system. 1. Dirty cabin air filter.

Why is my golf air conditioning not working?

A leaking condenser can lead to a loss of refrigerant and reduced cooling performance of the system. In order to find leaks in the air conditioning system, a leak search is carried out in the workshop using forming gas – even ...

What is the compressor on a VW Golf?

The compressor is the heart of the entire air conditioning system on VW Golf. It consists of moving parts that convert what is actually a gaseous coolant into liquid – this is how your vehicle is cooled.

What happens if you don't service your golf club?

If you don’t have the system serviced regularly on your Golf, the refrigerant level will eventually get so low that the system loses its cooling capacity. Just have it refilled and you can drive with pleasant temperatures again. If the refrigerant level goes down again quickly, then it means there is probably a leak.

What causes a non-functioning AC system?

If this is the case, the only option is to replace the broken part. 3. Refrigerant Leak. Insufficient amount of refrigerant is still the main cause of a non-functioning AC system.

What causes a VW Golf to be dirty?

1. Dirty cabin air filter. The pollen filter, also known as the cabin filter or microfilter, is a central component of the ventilation system in your VW Golf. A dirty filter causes the overall ventilation of the interior to deteriorate resulting in reduced cooling, heating and air flow.

Why won't a shop work on a car with a blend?

Most shops just won't work on a car with a blend because it takes a machine just for recovering blends and they have to pay to dispose of the old blends because they can't be recycled or reused. So the shops that do have that equipment charge a lot to work on them.

Should I charge my car AC on the low or high side?

You should have been charging on the low side not the high side. But it's actually good that you weren't able to top off the system. You should never use that stuff in any car AC system and it's outlawed in the states. This is a flammable refrigerant!

Can overcharging cause condensation?

You do, however, need to be careful while doing such, as if you blow the system by overcharging, you will be in for some major repair bills. Also, over charging the system (if it doesn't blow it) can also cause the A/C core inside the car to freeze the condensation. Share. Improve this answer.

Can you mix Redtek 12A?

From their directions: Although RED TEK® 12a is compatible with most existing refrigerants and oils, DO NOT MIX REFRIGERANTS. Mixing refrigerants is illegal in Canada and the US and will not offer the maximum performance available from RED TEK® 12a.

image
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 1 2 3 4 5 6 7 8 9