How to keep cool
How to keep cool
Author
Discussion

TVR was ere

Original Poster:

311 posts

251 months

Monday 16th October 2006
quotequote all
How do I keep the car cool and what should I look out for?

When my Chimaera gets up to temperature the fans come on and all in the world is good. They then go off and the car warms up a bit more. The fans come on (both of them) for about 1 minute and go off again. The car warms even more until I short out the switch to keep the fans on all the time since I am now at 110!! eek

Blipi

2,355 posts

267 months

Monday 16th October 2006
quotequote all
Heat wrap helps.

Doesn't de-catting help too??

2 sMoKiN bArReLs

32,033 posts

265 months

Monday 16th October 2006
quotequote all
Blipi said:
Heat wrap helps.

Doesn't de-catting help too??


Ain't that all a bit drastic? A properly set up & maintained car should behave. Strikes me your otter switch may be suspect.

Blipi

2,355 posts

267 months

Monday 16th October 2006
quotequote all
True.

Not had mine for a while but think I remember it running a bit hot. A by-pass switch and changing the otter are things I hope to get done soon.

2 sMoKiN bArReLs

32,033 posts

265 months

Monday 16th October 2006
quotequote all
Blipi said:
True.

Not had mine for a while but think I remember it running a bit hot. A by-pass switch and changing the otter are things I hope to get done soon.


I've probably been lucky, but all mine have behaved perfectly, even in Roma, Mallorca, Monaco etc. etc.

desperately looking for summat wood to grab

Podie

46,649 posts

305 months

Monday 16th October 2006
quotequote all
2 sMoKiN bArReLs said:
A properly set up & maintained car should behave. Strikes me your otter switch may be suspect.


yes

Mine blew a fuse on one of the fan circuits last year in Spain... in 42oC and didn't go above 95..

Something is amiss - check your otter, the radiator and your coolant...

SuPaSpArK

2,105 posts

268 months

Monday 16th October 2006
quotequote all
2 sMoKiN bArReLs said:
Blipi said:
True.

Not had mine for a while but think I remember it running a bit hot. A by-pass switch and changing the otter are things I hope to get done soon.


I've probably been lucky, but all mine have behaved perfectly, even in Roma, Mallorca, Monaco etc. etc.

desperately looking for summat wood to grab


Try the top of your head!..hehe

2 sMoKiN bArReLs

32,033 posts

265 months

Monday 16th October 2006
quotequote all
SuPaSpArK said:
2 sMoKiN bArReLs said:
Blipi said:
True.

Not had mine for a while but think I remember it running a bit hot. A by-pass switch and changing the otter are things I hope to get done soon.


I've probably been lucky, but all mine have behaved perfectly, even in Roma, Mallorca, Monaco etc. etc.

desperately looking for summat wood to grab


Try the top of your head!..hehe


hehe

SuPaSpArK

2,105 posts

268 months

Monday 16th October 2006
quotequote all
A giggle...there is hope yet!...fancy a trip to Virgina Waters.

Cider Andy

1,889 posts

255 months

Monday 16th October 2006
quotequote all
Blipi said:
True.

Not had mine for a while but think I remember it running a bit hot.

Is it still in Scotland sans any oil pressure?

2 sMoKiN bArReLs

32,033 posts

265 months

Monday 16th October 2006
quotequote all
SuPaSpArK said:
A giggle...there is hope yet!...fancy a trip to Virgina Waters.


Weekends a bit tricky for me.

SuPaSpArK

2,105 posts

268 months

Monday 16th October 2006
quotequote all
2 sMoKiN bArReLs said:
SuPaSpArK said:
A giggle...there is hope yet!...fancy a trip to Virgina Waters.


Weekends a bit tricky for me.


Steve...You are going to have to find a woman that is more understanding or convince her to be more understanding.

Thread Hi-jack over.

Blipi

2,355 posts

267 months

Monday 16th October 2006
quotequote all
Cider Andy said:
Blipi said:
True.

Not had mine for a while but think I remember it running a bit hot.

Is it still in Scotland sans any oil pressure?


Sharp cookie!

Not for long. She hasn't had any work done to her for a couple of months so is being moved this weekend.

2 sMoKiN bArReLs

32,033 posts

265 months

Monday 16th October 2006
quotequote all
SuPaSpArK said:

or convince her to be more understanding.

Thread Hi-jack nearly over.


Mate....how understanding can a chick be? ...after all, she goes out with me!

Hi jack really over hehe

TVR was ere

Original Poster:

311 posts

251 months

Monday 16th October 2006
quotequote all
Podie said:
2 sMoKiN bArReLs said:
A properly set up & maintained car should behave. Strikes me your otter switch may be suspect.


yes

Mine blew a fuse on one of the fan circuits last year in Spain... in 42oC and didn't go above 95..

Something is amiss - check your otter, the radiator and your coolant...


I have had more otters than a water park and MI5 are coming along to sort out the hijack!

snorky

2,322 posts

281 months

Tuesday 17th October 2006
quotequote all
heat wrapping is a bit contaversial as it makes the manifolds rust and the heat then escapes from somewhere else where you might not want it like under your seat....

p400pls

404 posts

257 months

Tuesday 17th October 2006
quotequote all
Fit the Mod-Wise two speed fan kit with the two thermostatic controllers that you can adjust to cut in the half and full speed fans at the temperature you want.
If you call David Beer on 01793 770730 he will give you genuine advice on what you need.

David is a good bloke, his prices are excellent value and this kit is something you should look at. By the way the two temperature probes effectively replace the otter switch in signalling the fans to turn on although the otter switch does remain conected and in place.
David will give you the technical details.

Edited by p400pls on Tuesday 17th October 08:37

shpub

8,507 posts

302 months

Tuesday 17th October 2006
quotequote all
If the guage is saying 110... there is something seriously wrong with the car. At those sort of temps, it is easy to warp heads or do other damage. So don't ignore it. It could be an incorrect temp guage but they are usually reasonably accurate and I would not dismiss such a reading as "they all do that". They don't. If that temp reading is right then there is a problem that needs solving.

Could be low coolant levels, air locks, blocked rad, water leaks, broken fans, bad fan connections, blown head gasket etc.

aaandy

764 posts

282 months

Tuesday 17th October 2006
quotequote all
I am sure that the mod-wise kits, water wetter etc do help keep the temp down a little, but the bottom line is that if your system is working properly then you shouldn't really need any of these for a chimaera (although I have heard that the post 1998 facelift models with the twin fans are a little better).


I would get the problem looked at by someone who knows what they are doing. Find the symptom and fix it rather than fitting things to mask the problem. Could be something very simple like a air blockage or a dodgy otter switch.

One thing that I would stay clear of is heat wrapping the exhaust, as previously mentioned that will just move the heat some place else that may cause other issues.

Good luck.

that daddy

19,455 posts

251 months

Tuesday 17th October 2006
quotequote all
if you are getting these temps it would probably boil,get the gauge checked 1st find a garage with a temperature gun checking the temp differences around the cooling system,before panicking.is the thermostat working bang a new one in if in doubt,it may be restricting flow.