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Internal Corrosion of Engine?!?

Posted: 05 Mar 2013, 12:50
by chuggers72
OK - So about 6 months ago I replaced the corroded water distribution pipe that runs around the engine bay with various hoses running off as mine was absolutely shot! I had one made up out of copper following a visit to a garage - problem is a I saw a thread (cant find it now!) that would suggest this could potentially be a major issue using copper as it could create some kind of positive / negative circuit in the engine resulting in internal corrosion. Bloke at the garage did not mention it could be a problem - Can anyone shed some light on this for me?!

Re: Internal Corrosion of Engine?!?

Posted: 05 Mar 2013, 22:05
by Graham81
It will be fine as long as you have the correct coolant mix.

Re: Internal Corrosion of Engine?!?

Posted: 06 Mar 2013, 09:45
by Mocki
I don't think it will be too much of a problem, as said above as long as it is submerged in the coolant which has inhibitors in it .
Copper is only one step worse than stainless steel in the galvanic table and aluminium is sacrificial to both in open air

Re: Internal Corrosion of Engine?!?

Posted: 12 Mar 2013, 20:44
by chuggers72
Cheers for the replies chaps - guess I can relax a bit now!