Fix one thing then....another...then....
Fix one thing then....another...then....
Author
Discussion

waynester

Original Poster:

6,495 posts

272 months

Tuesday 14th December 2004
quotequote all
Slowly ticking things off on my list of things to do

Now the BY radiator is leaking! It's not a loose hose, definitely rad..bottom left corner by the looks of it.
It deposits about an inch square of coolant a week, so not much. BUT will it be ok to use this Sunday?

I do not want to put rad weld in though thanks.




dickymint

28,333 posts

280 months

Tuesday 14th December 2004
quotequote all
Dont take this as gospel - the 350 has had slight leak (same spot as it happens) for 2 years

paul gotts

4,111 posts

284 months

Tuesday 14th December 2004
quotequote all
They can tend to leak from the bodgit method TVR designed to retain the otter switch. Had mine replaced with a proper boss to take a screw in switch when I had the rad recored. You also need to be sure that the rad. is not stressed in its mountings, and ideally use rubber packing pieces between the rad and its brackets to allow slight movement.

FrenchTVR

1,844 posts

289 months

Wednesday 15th December 2004
quotequote all
Mine does exactly the same thing. almost impossible to actually see where the water is coming from without a pressure tester. As said above seems to be from the Otter switch bung.
Just keep an eye on the water level.

waynester

Original Poster:

6,495 posts

272 months

Wednesday 15th December 2004
quotequote all
I'll re-core the rad after Xmas, until then a bottle of premixed antifreeze resides in my boot

Ok, worry over.!

Thanks guys..

jmorgan

36,010 posts

306 months

Wednesday 15th December 2004
quotequote all
When I had mine recored I had the otter switch hole sealed up as it was in the most awaful place to get at. Also after knocking the rubber seal in without realising it whilst removeing the otter to apply some sealant. So after sealant applied the sodding thing dropped straight into the tank. Rad out to retrieve it


In line temp sensor (not cabled in yet) and overide still connected to the old otter wiring. Sort of belt and braces.

Not that I sugest you do this, just an idea if you see what I mean.

tvr novice

50 posts

269 months

Wednesday 15th December 2004
quotequote all
waynester said:


I do not want to put rad weld in though thanks.







What's wrong with rad weld? - just bought some!

rev-erend

21,597 posts

306 months

Wednesday 15th December 2004
quotequote all
It can have the tendancy to partly block waterways in the block (sometimes only a little) which over time is not a good thing !

It's a bodge and not a proper fix.

njhucker

377 posts

282 months

Wednesday 15th December 2004
quotequote all
I put some of this stuff in my sons fiat, and it cured a leaking head gasket. I was amazed. It is not like Radweld, but appears to be a thin liquid with slivers of copper and something else in it.
I would put it in my Wedge if it had a leak:
http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&category=28641&item=7940472458&rd=1