Clubjazz - Honda Jazz & HR-V Forums

Honda Jazz Forums => Honda Jazz Mk1 2002-2008 => Topic started by: AlexWhite on May 22, 2023, 10:27:23 PM

Title: Aircon help
Post by: AlexWhite on May 22, 2023, 10:27:23 PM
Hi all. My aircon is pretty.rubbish, not cold at all. How can I get it working better? Does something need changing? Appreciate any advice.
Title: Re: Aircon help
Post by: UKjim on May 22, 2023, 10:32:10 PM
Most likely needs regassing , I had a mobile air conditioning specialist to come and check mine at home  Total cost including regassing for the R134A gas should be about £70 


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Title: Re: Aircon help
Post by: AlexWhite on May 22, 2023, 11:26:11 PM
Does it blow very cold when properly working? Or just a degree below lukewarm?
Title: Re: Aircon help
Post by: UKjim on May 23, 2023, 11:11:31 AM
Does it blow very cold when properly working? Or just a degree below lukewarm?

Very cold
Title: Re: Aircon help
Post by: AlexWhite on May 23, 2023, 01:18:42 PM
Noticed these offers on Groupon. Any of them a fit for my 2004 MK1 Jazz?

https://ibb.co/TrFhxnd
Title: Re: Aircon help
Post by: UKjim on May 23, 2023, 01:25:49 PM
Your car is suitable but how competent they are is anyone’s guess


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Title: Re: Aircon help
Post by: AlexWhite on May 23, 2023, 06:05:07 PM
Which one of those do.i go for?
Title: Re: Aircon help
Post by: Jocko on May 23, 2023, 06:48:01 PM
I have my Fabia booked into my local Kwik Fit to get a recharge tomorrow afternoon. £64.95 though.
Title: Re: Aircon help
Post by: olduser1 on May 24, 2023, 01:27:46 PM
Ask around on your trading estate the garages usually have ac specialist come in to sorttheir customers AC issues
Title: Re: Aircon help
Post by: Jocko on May 24, 2023, 04:44:39 PM
Went to Kwik Fit and they recharged my air con. The guy told me there were no leaks but it wasn't blowing cold air. I asked if they had reset the Climatronic unit error code and he said everything is okay. He gave me a card for an air-con specialist and sent me on my way with no charge.
As I pulled out I had to stop at a set of traffic lights so I interrogated the unit, reset the code and carried on home. The air certainly felt cold. On reaching my garage I dug out my digital indoor/outdoor thermometer, Stuck the outdoor probe into the face-level vent and the temperature plummeted to 4°C. It looks like I have won a watch.
Title: Re: Aircon help
Post by: UKjim on May 24, 2023, 04:48:39 PM
Went to Kwik Fit and they recharged my air con. The guy told me there were no leaks but it wasn't blowing cold air. I asked if they had reset the Climatronic unit error code and he said everything is okay. He gave me a card for an air-con specialist and sent me on my way with no charge.
As I pulled out I had to stop at a set of traffic lights so I interrogated the unit, reset the code and carried on home. The air certainly felt cold. On reaching my garage I dug out my digital indoor/outdoor thermometer, Stuck the outdoor probe into the face-level vent and the temperature plummeted to 4°C. It looks like I have won a watch.
Sounds like typical KwikFit incompetence, for once you came out the winner   


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Title: Re: Aircon help
Post by: Lord Voltermore on May 26, 2023, 07:30:04 PM
Best to go to an aircon specialist.  Places like kwik fit  ,ATS etc  may just be a tyre fitter who had a half day course on using the aircon recharging machine.

Unfortunately  in an older car a regas might not last long before it leaks out again.  They are meant to check for leaks, but a slow one may be missed.  If they find  its leaking they cannot legally top it up knowing it will only last for the summer.  . It must either be repaired (which may be expensive) or do without air con. 

On a more positive note  you could try  replacing the cabin pollen filter.  If its clogged it may reduce the efficiency of the aircon (if its working at all)     They are not expensive and may need changing anyway. Its normally an easy DIY job.   

IF you decide to go for the groupon ATS offer I'd go for the basic regas, £41.99    The antibac treatment may not be needed ,especially if you change the pollen filter.   If you think its necessary Halfords do a diy deodorant/anti bacterial aerosol for £5.99.  (and one for £20  :o ) 

Air from the vents should feel significantly colder if the aircon is working. It also feels 'different'  ,dehumidified I suppose.     If it only feels slightly colder than ambient thats just the result of being fan blown air. 
Title: Re: Aircon help
Post by: Jocko on May 26, 2023, 07:54:38 PM
I had smelly air con on my Volvo and you know when it is needing anti-bac treatment. I used a Comma product and it worked great.
I used to service low-temperature refrigerant systems(Polycold -98°C) in a former life and there isn't much to it. Leak checking is just a case of evacuating the system, sealing it off from the vacuum pump and checking the rise in pressure over a given time. If you have a leak you can put a dye in to hopefully find it, though we used a Helium leak detector as we needed it for the Hi-vac equipment we maintained.
Title: Re: Aircon help
Post by: Lord Voltermore on May 30, 2023, 02:02:18 PM
I drove a 2010 Corsa yesterday which still had working aircon. I know it has never been regasses from new. 

On the Halfords web site they sell air con  leak sealer  for £20  but to use it you also need a fill trigger and gauge (£20)  and a cylinder of R-134a gas. This is £60 but with a £10 refund on the empty cylinder.   The ad claims this may  be enough gas to regas 2 -3 cars,( or one car 2 - 3 times  ;) )   The option is only available on older cars using R134a gas  (pre 2017 I believe) 

There may be downsides.  The sealer may not work on some leaks, and you could clog  up the aircon system permanently. And as such would probably not be offered or recommended by most air con specialists.       But it may be worth a try on an older car.    I have never used it,so its at your own risk,  but I will bear it in mind myself if the Corsa loses its aircon.  In theory you could fix a leak and have up to 3 regassings for an overall cost not much more than one professional regas that might also leak away.     
Title: Re: Aircon help
Post by: Brendan976 on May 30, 2023, 09:28:46 PM
Your car is suitable but how competent they are is anyone’s guess


I  had my jazz re gassed at the weekend at ATS works just fine.
Title: Re: Aircon help
Post by: Jocko on May 31, 2023, 11:28:27 AM
Great result.
Title: Re: Aircon help
Post by: yasir152 on June 13, 2023, 10:54:57 AM
I might go for the ATS offer. An issue I have on my MK1 is that when I turn on aircon, I don't hear the compressor or fans kick-in. I heard when gas is very low it doesn't turn on is this true?
Title: Re: Aircon help
Post by: UKjim on June 13, 2023, 10:55:35 AM
I might go for the ATS offer. An issue I have on my MK1 is that when I turn on aircon, I don't hear the compressor or fans kick-in. I heard when gas is very low it doesn't turn on is this true?
It is true.


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Title: Re: Aircon help
Post by: yasir152 on June 13, 2023, 12:13:03 PM
thanks for confirming @ukjim
Title: Re: Aircon help
Post by: jaxabin on June 13, 2023, 03:09:20 PM
I've also had an issue. I went to halford and did the free AC test and it looks like there is a leak. So what should I do about it? The car wasn't used too much for a year or two before I bought it. Is it worth fixing? Do I just go to a mechanic and ask them? Does a consultation cost money or only if they fix it?
Title: Re: Aircon help
Post by: UKjim on June 13, 2023, 03:14:04 PM
Most likely the condenser which will have probably disintegrated over time. New ones can be had from eBay for about £60, about 1.5 to 2 hours for fixing and then a regas.
Title: Re: Aircon help
Post by: jaxabin on June 13, 2023, 03:26:04 PM
Most likely the condenser which will have probably disintegrated over time. New ones can be had from eBay for about £60, about 1.5 to 2 hours for fixing and then a regas.

Thanks that sounds reasonable, if I take it to a garage will they charge for diagnosing too? I've never visited the mechanic yet so not sure how the process works to be honest
Title: Re: Aircon help
Post by: yasir152 on June 15, 2023, 05:08:01 PM
thanks for confirming @ukjim
Got mine re-gassed today thanks
Title: Re: Aircon help
Post by: jaxabin on June 22, 2023, 03:05:15 PM
I got it looked at, the condenser was indeed leaking, but there's also a hole in the low pressure pipe. They said they can't source this part? Is there any where I can find this part?
Title: Re: Aircon help
Post by: ados_cz on June 25, 2023, 01:37:56 AM
This -
Autodoc - https://www.autodoc.co.uk/ridex/8289181
Title: Re: Aircon help
Post by: trebor1652 on June 25, 2023, 08:17:04 AM
Just had this done on my crosstar under warranty. Glad I didn't have to pay for it.
Title: Re: Aircon help
Post by: MartinJG on June 25, 2023, 03:28:14 PM

I went through this a few years ago. The key thing is to leave the Aircon on throughout the year. Keeps the seals moist which helps prevent any gas leakage. Yes, it will reduce the MPG but worth it when you consider the cost and hassle of repairing/regassing the system. Don't forget demisting that big screen in winter and keeping the car interior dry.
Title: Re: Aircon help
Post by: Jocko on June 25, 2023, 06:46:53 PM
The key thing is to leave the Aircon on throughout the year. Keeps the seals moist which helps prevent any gas leakage. Yes, it will reduce the MPG but worth it when you consider the cost and hassle of repairing/regassing the system. Don't forget demisting that big screen in winter and keeping the car interior dry.
I never switch the aircon off on any car that has had it. Reduction in mpg is easily recovered by anticipation and gentle acceleration.
Title: Re: Aircon help
Post by: Lewo on July 02, 2023, 09:39:22 PM
I used the ATS deal a couple years ago or so. Never again.
A/C previously was very cold but noticed it wasn't really working so got booked in.
They did their thing, and tbh it felt colder for a few but nowhere near as cold as it had been. I should have taken it back but wasn't able to.
Left it a while but took it to a local garage and yes, condenser had a hole or two.
Fitted a Nissens one and also did the mesh mod to protect the new condenser whilst at it.
All good now.