Air con to!!

Talk about the 406's electrical system, what wires do what, how to add extra functionality, etc.

Moderator: Moderators

Post Reply
coopster
1.8 8v
Posts: 48
Joined: Fri May 29, 2009 3:57 pm
Location: Lincolnshire

Air con to!!

Post by coopster »

Well after the weekend everything happening! my next thing is my air con..

Do i need to change my filter?! it smells bit funny somestimes like wet fish or something ridiculous like that! gets really cold etc just the smells annoying! or could it be leaking?

Thanks guys :)
MicknChris
1.6 8v
Posts: 12
Joined: Thu Mar 26, 2009 3:29 pm

Re: Air con to!!

Post by MicknChris »

Yeah! mine does too! More like mushrooms though, takes me back to......
User avatar
mjb
Site Admin
Posts: 7983
Joined: Wed May 31, 2006 9:06 pm
Location: Stoke

Re: Air con to!!

Post by mjb »

The smell's caused by mould, fungus, etc growing in the vents, and you can buy products from Halfords which'll sort it out (or try to!) for you. They generally involve you turning recirc on, letting an aerosol off in the back and leaving it running for some time
<steve_earwig> I think this forum is more about keeping our cars going with minimal outlay than giving our cars more reason to go bang
User avatar
Welly
The moderator formally known as Welton
Posts: 15033
Joined: Tue Jan 10, 2006 12:52 pm
Location: East Midlandfordshire

Re: Air con to!!

Post by Welly »

Wait till it smells like piss, then you'll be complaining :lol: :lol:

My 406 was pleasingly odour free in this respect but interior house keeping (hoover/dust) helps a *lot* as does regular Polen Filter changes.

Basically in cars with climate control the air conditioning is turned on/off automatically rather than being 'on' all the time.

Unfortunately when the a/c is in one of it's 'off' periods then the moisture in the heater matrix box, ducting and grilles is allowed to rise to a temperature that propagates bacterial fungi and gives this 'musty' smell :shock: it can be gotton rid of by a proper anti-fungal treatment at an a/c specialist (who put a chemical wash across/through the evaporator) it costs about £45.00 and they will guarantee it for 12 months or so.

There is also a Wynnes treatment which is basically and open-ended deoderant canister which you 'let off' in the floor well and get the hell outta there but when I tried one it didn't really work too well.

One top tip my a/c guy told me was to run the heating at MAX for 20 mins or so and this will kill at least 60% of the bacteria :supafrisk:
Cars in my care:
2021 Kia Spottage 1.6 Pez Turbo Dual Clutch Gearbox Trickery
2013 Renner Twingo - donkey work
bangernom1cs
2.0 16v
Posts: 182
Joined: Wed Jul 09, 2008 4:00 pm

Re: Air con to!!

Post by bangernom1cs »

HI,

Comma make a good product which actually smells very nice for a while too!
I bought two. One for the interior recirculating as per instructions and the other I sprayed down the inlet
with the pollen filter removed.

I just wish that I could apply the same treatment to some of my passengers as they also stink of piss
from time to time.............

T
jasper5
3.0 24v
Posts: 3689
Joined: Fri Nov 28, 2008 1:30 pm

Re: Air con to!!

Post by jasper5 »

Don't forget to change the cabin (pollen) filter.
coopster
1.8 8v
Posts: 48
Joined: Fri May 29, 2009 3:57 pm
Location: Lincolnshire

Re: Air con to!!

Post by coopster »

Thanks for the replys guys really quick at answering to!!

I think i will have a look at halfords and do the running it for 20 minutes blasting out hot air it will be cheaper to get someone to look at it! But if it carrys on i will take it and get it done properly just all my moneys seem to of gone on this car and i only bought it the other day! lol.

I will change the filter in the middle of buying all filters etc as i want to replace all items.

Thanks for the advice guys seems like a commen problem!
MicknChris
1.6 8v
Posts: 12
Joined: Thu Mar 26, 2009 3:29 pm

Re: Air con to!!

Post by MicknChris »

This may surprise or shock some but a common problem is cats piss type of smell, this I was told by an A/c manufacturer is due to the base ingredients of cheap perfume or aftershave, and the industry (in Japan) has spent loads of Yen trying to overcome it. Current commercial product is "Smelly Jelly" but I dont think it could be used on car a/c as you need to get to the (evaporator) or matrix to fit it. (Looks like a jumbo winegum)
jasper5
3.0 24v
Posts: 3689
Joined: Fri Nov 28, 2008 1:30 pm

Re: Air con to!!

Post by jasper5 »

coopster
1.8 8v
Posts: 48
Joined: Fri May 29, 2009 3:57 pm
Location: Lincolnshire

Re: Air con to!!

Post by coopster »

ill strip it out i think and have a dig around and a clean out!

heers guys :)
coco
1.8 16v
Posts: 50
Joined: Mon Mar 02, 2009 11:35 am
Location: Devon

Re: Air con to!!

Post by coco »

Remove pollen filter, turn on heater blower and squirt anti bacterial spray - from the cleaning product section of your supermarket - into the ducting over the matrix etc. Continue spraying whilst cycling the heater control between hot & cold. Leave overnight and replace new pollen filter. This will work in 99% of cases - really bad ones may need a repeat treatment. The anti bacterial spray is, in essence (!), all that you will buy from a motor factor just with a little perfume, a special bottle and an even more special price!
2000 406 Coupe 2.0

2004 Berlingo 2.0HDi
Post Reply