Ausmini
It is currently Sun Jun 29, 2025 5:29 am

All times are UTC + 10 hours




Post new topic Reply to topic  [ 18 posts ]  Go to page 1, 2  Next
Author Message
 Post subject: Overheating Mini!!!
PostPosted: Mon Apr 25, 2005 3:04 pm 
Offline
848cc
848cc

Joined: Mon Apr 25, 2005 2:51 pm
Posts: 10
Location: Perth
Hi everyone,

i have a 1275ls so it has the big radiator - but its getting really hot!

the timings right, the radiators been flushed, it has got an expansion tank, its got the right cap on it.

Does anyone have any ideas on why it could be getting hot and what i can do about it?

thanks

_________________
Should i spend more money on car stereo on a mini when the car is already too loud to hear it?

Why not?


Top
 Profile  
 
 Post subject:
PostPosted: Mon Apr 25, 2005 3:05 pm 
Offline
1275cc
1275cc
User avatar

Joined: Tue Mar 16, 2004 9:12 pm
Posts: 5038
Location: cabramatta sydney
Herman was running hot the other day because he was running lean.
if you know how to richen the fuel/air mixture, give it a quarter turn
and if it is lean, the revs would pick up a little

_________________
Inconspicuously Conspicuous
Appreciation without Depreciation
forever chasing clearer skies...


Top
 Profile  
 
 Post subject:
PostPosted: Mon Apr 25, 2005 3:12 pm 
Offline
848cc
848cc

Joined: Mon Apr 25, 2005 2:51 pm
Posts: 10
Location: Perth
the problem tends to be when im sitting at the lights mostly.

when im driving its fine - but once it gets hot it stays hot and then gets hotter and hotter!

im running a 40 DOCE webber and as it is i think its getting too much petrol (it spits a hell of a lot out the back). So i don't think it could be lean - unless the idler jet's are wrong? if that can be?

_________________
Should i spend more money on car stereo on a mini when the car is already too loud to hear it?

Why not?


Top
 Profile  
 
 Post subject:
PostPosted: Mon Apr 25, 2005 3:18 pm 
Offline
1275cc
1275cc
User avatar

Joined: Tue Mar 16, 2004 9:12 pm
Posts: 5038
Location: cabramatta sydney
what temperature is it driving at, and sitting at?

_________________
Inconspicuously Conspicuous
Appreciation without Depreciation
forever chasing clearer skies...


Top
 Profile  
 
 Post subject:
PostPosted: Mon Apr 25, 2005 3:25 pm 
Offline
848cc
848cc

Joined: Mon Apr 25, 2005 2:51 pm
Posts: 10
Location: Perth
well when driving before it gets hot its at just below the N on a clubby dash.
when you're at the lights and its getting hot it goes right up to about 1mm before the H on the guage and thats when i shut the car off in fear - if not sooner!
when you start driving again though it doesnt go back down unless its a really cool day.

_________________
Should i spend more money on car stereo on a mini when the car is already too loud to hear it?

Why not?


Top
 Profile  
 
 Post subject:
PostPosted: Mon Apr 25, 2005 3:28 pm 
Offline
848cc
848cc
User avatar

Joined: Mon Mar 28, 2005 9:57 pm
Posts: 494
Location: BEHIND YOU!!!!!
Change your thermostat!!!! Replace the gasket too. Mine was doing the same thing a week ago! At a piddly 10 - 15 bux to do, it's worth it.

_________________
Image


Top
 Profile  
 
 Post subject:
PostPosted: Mon Apr 25, 2005 3:38 pm 
Offline
1098cc
1098cc
User avatar

Joined: Sat Feb 05, 2005 9:02 pm
Posts: 1753
Location: Leonay nsw
maybe the water pump is dying

_________________
1152cc turbo A-series now with 125.7hp at the wheels !

AUSSIE Turbo mini forum >> http://boostmini.justboard.net/

https://www.facebook.com/boostmini


Top
 Profile  
 
 Post subject:
PostPosted: Mon Apr 25, 2005 4:25 pm 
Offline
1275cc
1275cc
User avatar

Joined: Mon Jun 07, 2004 5:09 pm
Posts: 2260
Location: Central Coast, NSW.
68matic wrote:
Herman was running hot the other day because he was running lean.
if you know how to richen the fuel/air mixture, give it a quarter turn
and if it is lean, the revs would pick up a little


Same happened to mine.

but damn it had some power :D

I am very sure thats what did the head gasket....and used up all my coolant...and all the oil...


Top
 Profile  
 
 Post subject:
PostPosted: Mon Apr 25, 2005 8:19 pm 
Offline
1360cc
1360cc

Joined: Tue Mar 16, 2004 11:32 am
Posts: 9068
never overlook the basics....

rad cap, thermostat....or even faulty gauge.


Top
 Profile  
 
 Post subject:
PostPosted: Mon Apr 25, 2005 8:21 pm 
Offline
1275cc
1275cc
User avatar

Joined: Fri Oct 15, 2004 2:46 pm
Posts: 5281
a little hijack here but still related. Viv runs really cold (well on cold days) it is just above the white cold line...does that matter (driving your car cold is bad aye??


Top
 Profile  
 
 Post subject:
PostPosted: Mon Apr 25, 2005 8:25 pm 
Offline
1360cc
1360cc

Joined: Tue Mar 16, 2004 11:32 am
Posts: 9068
swap rad, thermostat etc with Emm Jay


:lol:


Top
 Profile  
 
 Post subject:
PostPosted: Mon Apr 25, 2005 8:26 pm 
Offline
1360cc
1360cc
User avatar

Joined: Mon Aug 23, 2004 10:07 pm
Posts: 10653
Location: SE Melbourne
J_A_M wrote:
never overlook the basics....


Now, if you get rid of the gauge, you won't know that it is overheating.

The temp sensor isn't picking up on anything else is it?


Top
 Profile  
 
 Post subject:
PostPosted: Mon Apr 25, 2005 8:57 pm 
Offline
ET 13.457 seconds , OH YEAH !!!!
User avatar

Joined: Sun Sep 19, 2004 8:35 am
Posts: 7826
Location: Somewhere Around Sydney
Emm Jay wrote:
well when driving before it gets hot its at just below the N on a clubby dash.
when you're at the lights and its getting hot it goes right up to about 1mm before the H on the guage and thats when i shut the car off in fear - if not sooner!
when you start driving again though it doesnt go back down unless its a really cool day.


Mine used to be EXACTLY the same..I got a new super 2 core radiator and it sits just below the N always now..

I wouldn't fear toooo much about the heat, mine had been up near the boiling line on a few occasions and it never did any harm, once it's up there, takes a while to get into the red, but it's best to shut it off..

Mine was worst when in the M5 Tunnel during peak hour, NO AIR, not moving and heat from all the other cars..needless to say, not good..and no where to go/park...

_________________
Image
Starlet Conversion:
http://www.ausmini.com/forums/viewtopic.php?t=15484


Top
 Profile  
 
 Post subject:
PostPosted: Mon Apr 25, 2005 9:58 pm 
Offline
848cc
848cc

Joined: Mon Apr 25, 2005 2:51 pm
Posts: 10
Location: Perth
hmmmmmm

well the engine was only rebuilt 2 years ago and it had a new high capacity water pump and new thermostat when we rebuilt it.
the thing which makes me feel its not the thermostat is that on say 25deg days whilst driving the temperature is perfect - until you stop!
the big 1275ls radiator has the long throat neck on it and ive got the long neck cap so that should be right - just they don't have the rubber seal on them. and i know its overheating coz when it gets hot it blows coolant out of the cap (coz theres no rubber seal) - so it couldnt be the guage!

my plan is to take the radiator out and take it to a place to swap necks for the short neck version so i can have a seal on the cap to make my overflow work better.
whilst its out i was going to put a thermatic fan on it to see if that helps - anyone had any experience with them?

thanks

_________________
Should i spend more money on car stereo on a mini when the car is already too loud to hear it?

Why not?


Top
 Profile  
 
 Post subject:
PostPosted: Mon Apr 25, 2005 11:23 pm 
Offline
1098cc
1098cc

Joined: Mon Nov 01, 2004 10:19 pm
Posts: 1203
Location: Helensburgh NSW
Emm Jay wrote:
hmmmmmm
my plan is to take the radiator out and take it to a place to swap necks for the short neck version so i can have a seal on the cap to make my overflow work better.
whilst its out i was going to put a thermatic fan on it to see if that helps - anyone had any experience with them?

thanks


By the time you have done both of those things you would be close to the price of a 2 core which works better.

_________________
Chris

Everything I like is either
illegal, immoral or fattening.


Top
 Profile  
 
Display posts from previous:  Sort by  
Post new topic Reply to topic  [ 18 posts ]  Go to page 1, 2  Next

All times are UTC + 10 hours


Who is online

Users browsing this forum: No registered users and 104 guests


You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum

Jump to:  

© 2016 Ausmini. All garage work involves equal measures of enthusiasm, ingenuity and a fair degree of irresponsibility.