Mixing Anti freeze..

Author
Discussion

MrMoonyMan

Original Poster:

2,584 posts

211 months

Thursday 18th December 2014
quotequote all
Evening people..

In a moment of tired stupidness I have mixed silicate with non silicate anti freeze.

Now, in normal circumstances I would flush the whole lot out and start afresh.

However I need to drive to Amsterdam, then Poland over the next 36 hours so this really isn't feasible.

Is the world going to end?

moebiusuk

345 posts

158 months

Thursday 18th December 2014
quotequote all
I'm not a expert but I don't think it'll make much of a difference if you can flush it when you get back after Christmas. I assume you're only going for Christmas.

stevensdrs

3,210 posts

200 months

Thursday 18th December 2014
quotequote all
The worst that could happen is damage to the water pump seals. I would flush it after you get back from your trip.

StescoG66

2,118 posts

143 months

Thursday 18th December 2014
quotequote all
Dunno how long it takes, but I had a huge bill on one of my cars as a consequence. It turns gungey, and blocks the radiator, waterways and in my case the coolant pressure went sky high taking the head gasket and oil cooler with it.......

tumble dryer

2,017 posts

127 months

Thursday 18th December 2014
quotequote all
fk!

It was all sounding good up until then.... frown

TD

WatchfulEye

500 posts

128 months

Thursday 18th December 2014
quotequote all
It depends on what you actually mixed, and how much got mixed in.

There are lots of non-silicate type antifreeze formulations. These days, these tend to be silicate-free organic acid formulations. In general, most generic organic acid formulations can be regarded as "universal" in that they won't cause terrible problems with most other formulations.

Similarly, modern silicate antifreeze, tends to be low-silicate/organic acid hybrid. So, reasonably tolerant of dilution with other organic acid fomulations. The other thing that modern silicate formulations tend to have are stabilisers which prevent the silicate from gelling.

In the short term, it is unlikely to be much of a problem. However, you should drain, flush and refill the system at the earliest reasonable opportunity.

Edited by WatchfulEye on Thursday 18th December 23:08

silentbrown

8,838 posts

116 months

Thursday 18th December 2014
quotequote all
Eek! When did coolant go all techie on us?

I thought antifreeze was just antifreeze. frown

MrMoonyMan

Original Poster:

2,584 posts

211 months

Thursday 18th December 2014
quotequote all
Thank you for the replies.

It was in the dark and was two different types of halfords stuff. One pink and one blue plus a bit of water.

Once I get to Poland the car will be parked with a mechanic for safe keeping anyway so I may as well ask him to do that.

Really annoyed / worried about it now.

I was aware of the possiblity for it to gunk itself, cars just had a new radiator and recon water pump too..

s p a c e m a n

10,777 posts

148 months

Thursday 18th December 2014
quotequote all
It's not that technical, you just have to remember whether you have a boy or a girl car (blue or pink) hehe

Mixing them makes it taste funny and you don't get the same buzz party

MrMoonyMan

Original Poster:

2,584 posts

211 months

Thursday 18th December 2014
quotequote all
I'd say blue definitely tastes the best!

shoehorn

686 posts

143 months

Friday 19th December 2014
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We have been collecting the long life coolant we drain and replace and pour it on stubborn oil patches below the service ramps in the workshop,left overnight the floor once dried is a nice clean white-ish concrete again,even cleaned up an Eolys stain that had resisted everything else and most of the last few flecks of stubborn paint from when it was once painted,(interestingly,or worryingly the flecks of very hard,thick paint it removes turn to a fine powder when they dry out).
I cant deny its advantages but it is not a nice substance from a toxic/environmental point of view.
I know a guy who works in the lubricants/chemicals game who tells me that it will all be eventually phased out in favour of Propanediol based anti freeze anyway to satisfy those who cuddle trees.

I have read somewhere,possibly in some trade magazine that GM blames some widespread rubber gasket failures(inlet manifold in particular)on modern acid based coolants.