Coolant warning light check manual

eltawater

Full and wholesome member
May 1, 2008
321
52
No, it just means it can't possibly tell you all the safety precautions you need to take around hot coolant fluid using a tiny dash display so check the manual for all the info and warnings.
 

mdaw1985

Active Member
Aug 3, 2008
227
27
St.Leonards, East Sussex
Fair enough. I'm pretty sure I have a leak. The coolant was lower than it should be and even lower when I went to get some coolant earlier. Now having driven to work again the coolant is too low again. Not quite low enough to set off the warning but still to low. I will top up again before going home. Then I suppose i will need to find someone to look for what is causing it.
 

SRGTD

Active Member
May 26, 2014
2,678
1,527
Water pump and thermostat housing are a weak point on many VAG engines.
 

mdaw1985

Active Member
Aug 3, 2008
227
27
St.Leonards, East Sussex
Well it hadn't gone down overnight when I checked earlier. it only seems to go down when I'm driving. So I don't know if that has any bearing on what the issue is. i have it booked in with a mechanic that has done odd jobs and regular servicing for years to look at it. I let him know about the potential weakness of the water pump. Hopefully it's nothing very expensive.
 

SRGTD

Active Member
May 26, 2014
2,678
1,527
Your car’s unlikely to lose coolant when it’s not been used and the engine’s cold - it’ll happen when the engine’s up to temperature and the coolant is also hot and under pressure.

Have you noticed any signs of coolant leaks in the engine compartment or that distinctive smell of coolant when the engine’s hot?
 
May 2, 2021
136
51
Water pump and thermostat housing are a weak point on many VAG engines.

99.99% it’ll be this.
Check underneath the coolant bottle on left hand side of engine, it’ll probably have signs of leakage somewhere there


Sent from my iPhone using Tapatalk
 

mdaw1985

Active Member
Aug 3, 2008
227
27
St.Leonards, East Sussex
When it comes to timing belt time unfortunately he is not willing to touch those anymore. He's done them in the past for me but with modern cars he's not so willing. He's only a few years from retiring so doesn't want any hassle I suppose. I will be looking at VAG specialists when that time comes. I have 2 within reasonable distance. One of which did my dad's Octavia 2.0 TDI a few years back. Although I understand the advantages of the dealer doing it, I just don't like them.
 
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martin j.

Active Member
Feb 11, 2007
1,997
894
Fife
On some models isn’t the water pump on the other end of the engine and not driven by the timing belt but a belt purely for the water pump? Or am I confusing car forums.
Spoke to a couple of non Seat workshops re timing belt change, seems non oe timing tools are not up to the purpose and so these guys don’t want the job.
 

DigitalSushi

Active Member
Sep 7, 2020
147
69
These are what are in the seat manuals i have for the 1.4 model. not sure if they are of help to you


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NellyBongo77

Active Member
Apr 24, 2021
6
7
Hi everyone,

I had the low coolant warning appear on my way home from work today. I pulled in and checked, the level was just below the minimum line.
Strange thing was when I carefully unscrewed the cap, you could hear air rushing in/out and the coolant level then filled back up to the max line.
Ive checked it again when I arrived home after around 50 miles, it had dipped down again, but not as much. I again opened the cap, a smaller amount of hissing noise and the level returned to normal.
Car is a 20 plate Cupra in warranty, so I’ll give the dealer a call tomorrow but just thought I’d ask if anyone had come across this one before.
Thanks
Neil
 
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