Water under van

Technical questions and answers about the Mazda Bongo

Moderators: Doone, westonwarrior

Post Reply
alexandersupertramp
Junior Bongonaut
Posts: 12
Joined: Sat Nov 27, 2010 2:53 pm
Location: West Yorkshire

Water under van

Post by alexandersupertramp » Fri Jul 27, 2012 9:41 am

Good morning folks, I need your help please. I parked the Bongo up on the drive last night then went out later on and saw what appeared to be water under the van. I checked the coolant tank and that appeared to be ok, I topped it up as a precaution.
I have driven in to work 2 hours ago and have just been to check and there has been another leakage, I have checked the water coolant tank again and it looks ok. The water looks to be coming from somewhere near the plastic protector under the van. Has anyone got any ideas what is causing the leak please?

Many Thanks, Alexandersupertramp.
User avatar
haydn callow
Supreme Being
Posts: 5777
Joined: Mon Jan 08, 2007 9:50 pm
Location: Somerset
Contact:

Re: Water under van

Post by haydn callow » Fri Jul 27, 2012 9:53 am

could be the water pump or any of a few coolant pipes......the fact that it is not needing topping up could indicate that air is being "sucked" in.
YOU MUST not drive it untill it has been fully investigated and fixed.......topping up is not the answer.....cylinder heads are expensive if you allow it to overheat.
http://www.coolantalarm.co.uk
Developer of the Mazda Bongo Coolant loss Alarm
Also BMW Clocks
User avatar
Diplomat
Supreme Being
Posts: 2484
Joined: Sat Mar 28, 2009 10:01 pm
Location: Bexley Kent

Re: Water under van

Post by Diplomat » Fri Jul 27, 2012 9:55 am

You may have to taste it to rule out leakage.

Assuming that you have proper coolant in the system, if what is appearing is plain water, it is either rain from the windscreen drain (or sunroof if there is one) or condensation fom running the a/c.

I saw a big patch where a car had been parked yesterday and assumed it to be a/c related.


Frank
My schoolmates idolised Biggles, I wanted to be Alcock & Brown
They flew, I took up naturism
User avatar
mikeWalsall
Supreme Being
Posts: 3075
Joined: Thu Sep 01, 2011 7:11 pm
Location: Walsall West Midlands

Re: Water under van

Post by mikeWalsall » Fri Jul 27, 2012 11:37 am

I find it under my Toyota and Mazda after using the air conditioning .. more than likely simply evaporated water from the air conditioning unit..
JAL Mushroom roof,12/240v, fridge, cooker, sink, LPG V6 .. (written off @ £5500 Nov 2016)
User avatar
haydn callow
Supreme Being
Posts: 5777
Joined: Mon Jan 08, 2007 9:50 pm
Location: Somerset
Contact:

Re: Water under van

Post by haydn callow » Fri Jul 27, 2012 11:42 am

Air Con normally shows behind drivers door
http://www.coolantalarm.co.uk
Developer of the Mazda Bongo Coolant loss Alarm
Also BMW Clocks
User avatar
helen&tony
Supreme Being
Posts: 9869
Joined: Thu Nov 18, 2004 12:49 pm
Location: Bulgaria

Re: Water under van

Post by helen&tony » Fri Jul 27, 2012 12:01 pm

Hi
There's 2 aircon drains...one behind driver's door (if the rear aircon is switched on), and one centre front between the wheels
They can make quite a puddle
Cheers
Helen
In the beginning there was nothing , then God said "Let there be Light".....There was still nothing , but ,by crikey, you could see it better.
alexandersupertramp
Junior Bongonaut
Posts: 12
Joined: Sat Nov 27, 2010 2:53 pm
Location: West Yorkshire

Re: Water under van

Post by alexandersupertramp » Fri Jul 27, 2012 12:18 pm

Thanks folks, This is going to sound like a silly question but would the air con need to have been run to cause the discharge of water? If so I may have a problem as I do not have the air con on a great deal, only when I put the screen blower on does the air con come on for a few seconds. Alternatively would the current hot weather be a factor in the leak.

Cheers Alexandersupertramp.
teenmal
Supreme Being
Posts: 3656
Joined: Thu Mar 27, 2008 6:08 pm
Location: north lanarkshire

Re: Water under van

Post by teenmal » Fri Jul 27, 2012 1:47 pm

Might be worthwhile having a look round the windscreen washer bottle.
Bob
Supreme Being
Posts: 15390
Joined: Wed Oct 17, 2007 12:54 pm
Location: North Somerset

Re: Water under van

Post by Bob » Fri Jul 27, 2012 3:33 pm

It is good practice to run aircon for 5 mins once a week as the gas contains a lubricant which will stop the seals drying out.
Take a torch, toilet roll, and tea bags.

https://m.youtube.com/watch?v=hcF9JSxkUSE
alexandersupertramp
Junior Bongonaut
Posts: 12
Joined: Sat Nov 27, 2010 2:53 pm
Location: West Yorkshire

Re: Water under van

Post by alexandersupertramp » Mon Jul 30, 2012 12:02 pm

Thanks to everyone who replied to my post, I had a good look on Friday night after following the dripping and found an hole in the hose under the drivers seat. Managed to get it in the garage today.

Thanks again to all who offered advice.

Peace, Alexandersupertramp.
User avatar
Diplomat
Supreme Being
Posts: 2484
Joined: Sat Mar 28, 2009 10:01 pm
Location: Bexley Kent

Re: Water under van

Post by Diplomat » Mon Jul 30, 2012 8:24 pm

Best not to assume it's condensation or rain, then!

Frank
My schoolmates idolised Biggles, I wanted to be Alcock & Brown
They flew, I took up naturism
User avatar
mikeWalsall
Supreme Being
Posts: 3075
Joined: Thu Sep 01, 2011 7:11 pm
Location: Walsall West Midlands

Re: Water under van

Post by mikeWalsall » Mon Jul 30, 2012 11:00 pm

Best not to assume it's anything that's suggested .. just check them out as a 'maybe it's' .. before checking out the next 'maybe its' ..
JAL Mushroom roof,12/240v, fridge, cooker, sink, LPG V6 .. (written off @ £5500 Nov 2016)
Post Reply

Return to “Techie Stuff”