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Aircon ticking and leaking

Posted: Tue Dec 08, 2015 6:28 pm
by bradicus
When i turn my ignition the aircon ticks for about 20 secounds.... I know its my aircon cause if i turn it off and turn it back on and switch it from cold/heat it ticks again.... Also under the dash on the passenger side there is a leak, I suspect its the aircon aswell, here is a photo

Image

THe leak is coming from inbetween the black and the white plastic, its going through a material that seems like its meant to be a seal.

Re: Aircon ticking and leaking

Posted: Wed Dec 09, 2015 6:36 am
by Technikhaus
Pretty sure there's a little motor in there that you will find will have stripped teeth, and you'll need to replace that.
If memory serves me right, it's the one that changes from re-circulation to outside air.

Re: Aircon ticking and leaking

Posted: Wed Dec 09, 2015 2:30 pm
by bradicus
well the aircon works fine even with the ticking noise at startup, but im worried about the water leak if anything it wouldnt be smart to leave it would it?

Re: Aircon ticking and leaking

Posted: Wed Dec 09, 2015 2:33 pm
by Technikhaus
Water leak will most likely be a leaking heater core, you can bridge the pipes in the engine bay. But to fix it properly, you will need a new heater core

Re: Aircon ticking and leaking

Posted: Wed Dec 09, 2015 2:40 pm
by bradicus
dang looks like ill be taking the dash apart, how big is the job?

Re: Aircon ticking and leaking

Posted: Wed Dec 09, 2015 2:46 pm
by Bennoz
bradicus wrote:dang
:lol:

Re: Aircon ticking and leaking

Posted: Wed Dec 09, 2015 11:11 pm
by Vectose
Could also just be condensation from the air con if it only happens when air con running and the tube going through the firewall is damaged/blocked.

Re: Aircon ticking and leaking

Posted: Wed Dec 09, 2015 11:15 pm
by bradicus
Vectose wrote:Could also just be condensation from the air con if it only happens when air con running and the tube going through the firewall is damaged/blocked.
Yeah thats what a mechanic said to me that lives down the street

he said me the drain for it might be clogged

Re: Aircon ticking and leaking

Posted: Wed Dec 09, 2015 11:33 pm
by Vectose
If it ONLY happens when air con has been running, it'll be that. If it happens when air con hasn't been used then it'll be Hester core.

Re: Aircon ticking and leaking

Posted: Wed Dec 09, 2015 11:39 pm
by bradicus
Vectose wrote:If it ONLY happens when air con has been running, it'll be that. If it happens when air con hasn't been used then it'll be Hester core.
pretty sure its when the aircon is running. But havent tested it quite enough

Re: Aircon ticking and leaking

Posted: Thu Dec 10, 2015 2:18 pm
by silverGPX
Does it have the little bent black dick bit sticking out of the firewall around that area? If not you'll need to get one as it will just drip inside. Also if you move the vent to outside air it will stop ticking. If it does it's just the little motor

Re: Aircon ticking and leaking

Posted: Thu Dec 10, 2015 4:28 pm
by bradicus
silverGPX wrote:Does it have the little bent black dick bit sticking out of the firewall around that area? If not you'll need to get one as it will just drip inside. Also if you move the vent to outside air it will stop ticking. If it does it's just the little motor
yep on outside air its stopped the ticking

Re: Aircon ticking and leaking

Posted: Thu Dec 10, 2015 8:54 pm
by dstocks
Think ill have a solenoid thats working on the red car im dismantling

Re: Aircon ticking and leaking

Posted: Thu Dec 10, 2015 8:57 pm
by bradicus
dstocks wrote:Think ill have a solenoid thats working on the red car im dismantling
im guessing thats whats causing the clicking then

Re: Aircon ticking and leaking

Posted: Fri Dec 11, 2015 12:05 am
by bradicus
Vectose wrote:If it ONLY happens when air con has been running, it'll be that. If it happens when air con hasn't been used then it'll be Hester core.
Had the aircon off, was still leaking. Although even when its off it still has air coming through.... so im not sure its really off

not sure why it would be the heatercore, haven't even used the heater

Re: Aircon ticking and leaking

Posted: Fri Dec 11, 2015 12:15 am
by Vectose
The heater core still has coolant flowing through it.

Re: Aircon ticking and leaking

Posted: Fri Dec 11, 2015 7:09 am
by dstocks
Yep, the ticking is the solenoid they are referring to above. It strips cogs and starts makingthat sound.Common issue. Cant remember which solenoid it is though. Someone else will know

Re: Aircon ticking and leaking

Posted: Mon Dec 14, 2015 2:38 am
by bradicus
if its the heater core, can i just put some radiator leak stopper in the radiator...? although the liquid thats coming out is clear.

Re: Aircon ticking and leaking

Posted: Mon Dec 14, 2015 3:04 am
by Vectose
I would never use any sort of stop leak on a car I am planning to keep for any period of time. Often causes more problems.

Best thing to do if the heater core is leaking and you cant be stuffed replacing it is to bypass it.

If you have coolant in the engine and what is dripping is clear then it is not the heater core.

Re: Aircon ticking and leaking

Posted: Mon Dec 14, 2015 4:11 am
by bradicus
Vectose wrote:I would never use any sort of stop leak on a car I am planning to keep for any period of time. Often causes more problems.

Best thing to do if the heater core is leaking and you cant be stuffed replacing it is to bypass it.

If you have coolant in the engine and what is dripping is clear then it is not the heater core.

yeah the coolant was just changed and is bright green, so its not coolant