Air-con Recovery Machine - E90 / all other models

Aaron_BMW

Well-Known Member
Dear Guys,

Just to share what I did today to my car’s air-con.
I hope this sharing helps save people from unnecessary replace or repairs.
When your air-con is not cold, it does not mean that anything is spoilt or leaking.

If I have helped u save some $, please remember to treat me coffee during meet ups or outings.

What happened?
3 months ago, My air-con was not cold suddenly.
I had sought advice from a few workshop and they suspect there was an air-con gas leak or the cooling coil was not working.
The compressor was most properly working as I have cold air just that it’s not so cold.

What did I do?
I went to a typical workshop to top up the air-con gas and the reasons why I choose to top up gas becos it was the fastest, easiest and cheapest solution and I was able to conclude if my air-con has any air-con gas leaking problem.
The air-con was cold and it lasted for 3 months till today where it was not cold again.

How I solve the problem?
IMG_5762_zps53dd7c16.jpg


I went to a BMW workshop in woodlands industrial park E5 to seek for help.
The boss uses the air-con recovery machine and diagnosed my air-con.

IMG_5760_zpsfb42777e.jpg


IMG_5761_zps0c15ba48.jpg


With the machine, he concluded that there was no leak just that the previous top up of air-con gas was not done properly and had impure air-con gas thus this cause the air-con not able to provide cold air.

He has additional two devices to detect any form of air-con leakage in the cabin and engine bay which helps to assure me that there is really no leakage of air-con gas.

Using the air-con recovery machine, it is able to provide my air-con with very clean and pure air-con gas which is the important factor how air-con is cooled.

Thou the process is simply just to top up gas, the air-con gas however are pure and cleaner than the normal top up of gas which is done cheaply outside.

What is so good about the air-con recovery machine VS the normal cylinder gas top up?
The normal top up simply connects the hoses and pumps in the air-con gas, there is no way to know if you have impure air-con gas inside your car’s air-con system.
The air-con recovery machine is able to suck out all the air-con gas and vent out the impure air-con gas and stores the pure air-con gas in the cylinder as show in the picture.
It then pumps the pure air-con gas back to your air-con thus you have cold air again.

How this saves me $?
Simple, I would have assumed that there is a leakage somewhere in the cooling coils and would have replaced it if not for the air-con recovery machine.
Imagine if I were to go to a typical workshop and say my air-con is not cold again after topping up gas, most likely I would be asked to replace the cooling coils without them even doing any test on my car.

What should you do if you want to ask me for the workshop and contacts?
You should PM me and make my life easier to just reply u in the PM.
The forum rules do not allow anyone to post workshop name or price.


Cheers~!!!
 
Re: Air-con Recovery Machine - E90 / all other models

Do they help non-BMW cars do it?
 
Re: Air-con Recovery Machine - E90 / all other models

Aaron, this thing also resolves "smelly" aircon problems? Many have this problem after about 3 years due to mould n mildew
 
Re: Air-con Recovery Machine - E90 / all other models

This looks like a sponsor workshop is it not? If so, i presume it should be ok to share costs etc in the open? Since they have already paid for advertising anyway.
 
Re: Air-con Recovery Machine - E90 / all other models

definitely its a site sponsor workshop.
 
Re: Air-con Recovery Machine - E90 / all other models

Ya, the handsome that wear guards t shirt and its at harvest, his car behind
 
Re: Air-con Recovery Machine - E90 / all other models

A couple own this shop and with a friendly indian helper. ;)

Indeed the "guardsman" is quite knowledgeable.
 
Re: Air-con Recovery Machine - E90 / all other models

MW;981769 said:
Aaron, this thing also resolves "smelly" aircon problems? Many have this problem after about 3 years due to mould n mildew

hey MW, the "guardsman" has a matter to solve the smelly problem. no need to pay a dollar which you can do it yourself.
Turn to the highest temp and do not turn on circulation in the car. Wind your window down and drive on the road for a good 10 to 15 mins. It is should resolve your issue. If 1 time cannot, do it a few times. It will help.
 
Re: Air-con Recovery Machine - E90 / all other models

silencer162;981768 said:
Do they help non-BMW cars do it?

Actually that machine should work on all cars
 
Re: Air-con Recovery Machine - E90 / all other models

MW;981769 said:
Aaron, this thing also resolves "smelly" aircon problems? Many have this problem after about 3 years due to mould n mildew


No, if u have mould, change gas should not solve the problem.
If u have leakage of air-con gas which smells like the mould, maybe it's possible.
 
Re: Air-con Recovery Machine - E90 / all other models

one thought: If u find that u need to top up gas regularly, the system needs to be checked for leakage. A good working ac system does not need top up of air con gas at all
 
Re: Air-con Recovery Machine - E90 / all other models

The machine just measures the pressure of the gas to see if it was over / under pressurized.

Most of these machines changes the compressor oil as well.
 
Re: Air-con Recovery Machine - E90 / all other models

R2D rocks!
 
Re: Air-con Recovery Machine - E90 / all other models

Zincman;981928 said:
R2D rocks!

those whom PM me and went to the workshop, any feedbacks?
can solve ur problem?
 
Re: Air-con Recovery Machine - E90 / all other models

do you know why my car when driving at 1500rpm it will jerky but its gone when I ram above it. I have send to a workshop at paya ubi but they cannot check anything.
 
Re: Air-con Recovery Machine - E90 / all other models

williams666;992196 said:
do you know why my car when driving at 1500rpm it will jerky but its gone when I ram above it. I have send to a workshop at paya ubi but they cannot check anything.


Sorry,
I got no idea.
I hope someone here can help?
 
Re: Air-con Recovery Machine - E90 / all other models

When to an car air con specialist. Just a recovery machine to disnose mine. He told me later, some valve fault....and coil change without using tools to check leaks in cabin...

Any bro.....2nd thoughts or opinion?
 
Re: Air-con Recovery Machine - E90 / all other models

knomis;992702 said:
When to an car air con specialist. Just a recovery machine to disnose mine. He told me later, some valve fault....and coil change without using tools to check leaks in cabin...

Any bro.....2nd thoughts or opinion?

Are you able to go to another workshop to which have the tools to detect the air-con gas leakage
 
Re: Air-con Recovery Machine - E90 / all other models

Any good work shop recommend and why I cannot post a new thread in tis forum
 

Latest posts

Members online

No members online now.

Forum statistics

Threads
82,708
Messages
1,019,190
Members
70,334
Latest member
manueldevecchicom

Latest posts

Ad | 📈Learn Trading Strategies, Lessons and Setups
Back
Top