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#1
still overheating
shaun
Posted on: 2005/3/5 6:46
took the ute for a spin today pretty much the first descent spin since i had it and it a pretty cool day and the temp still rises to like 220 degrees farenheit
why does it get so hot ive replaced the radiator with a brand new gemini radiator, new 12' thermo, new 72 degree thermostat and a new water pump what else could i do to keep it cool or should i consider moving the intercooler????
#3
Re: still overheating
Freak
Posted on: 2005/3/5 7:48
Since you've replaced all the main stuff and its still overheating I would start to look at cracked head or blown head gasket exposing the water to the charge making it run hot. Does steam come out the exhaust? Does it lose any water? Does your block have a huge overbore?
#5
Re: still overheating
shaun
Posted on: 2005/3/6 1:50
Quote:
is the fan going right way round yeah it seems to be Quote: could be the sender stuffed i doubt it would be that i just installed a autometre water temp gauge Quote: is it a huge overbore from what the bloke told me i think he said its been bored out 40 thou or 60 thou with 1.5mm oversized pistons i think
#6
Re: still overheating
LAGWAGON
Posted on: 2005/3/7 6:02
wow, that is hot! especially under those driving conditios you describe. i've just had similar problems with my wagon, i found i just needed another fan. my entire radiator is covered by a thick intercooler so that shouldn't make it get as high as you say.
basically i would have said to do all the things you have already done... it looks a little serious now how does your oil look? definately check your fan is going the right way, but if you have a 72 degree thermostat, when driving along there is enough airflow to keep it at a max of 80, without a fan altogether! is there a lot of space between you cooler and radiator? what about heat shielding from your turbo?
#7
Re: still overheating
shaun
Posted on: 2005/3/9 9:28
ok guys ive been told the fan is going right way round but im not 2 sure now i think about it i dont really now much about them
my fan seems to be blowing hot air out of the back of it so is it going the right way also could the motor be just running hot because its been bored out, is it normal for bored out motors to run hot or not???
#8
Re: still overheating
Freak
Posted on: 2005/3/9 10:28
Yeah bored out motors run hotter and need better cooling but not that much hotter and not that small of an over bore. 80-120thou before you start having problems.
#9
Re: still overheating
dattodude
Posted on: 2005/3/9 10:49
stupid suggestion..but here goes..
You did check that the heater was on hot when you filled it up? No airlocks in water galleries? 2 radiators can look identical, and can behave totally differently. Definitely got me stuffed, given the symptoms. Chris
#10
Re: still overheating
evilsim
Posted on: 2005/3/10 7:44
shaun same thing in my coupe, overbored engine, gemini radiator,12" thermo on a daviescraig switch. my engine warms up from nominal to hot way too easily, and doesnt cool easily - im considering a largeR radiator with twin (factory) fans. i dont have room on the gemini radiator to put another fan (unless i have 1 pulling, 1 pushing).
sidetopic : cheq out these digital fan controllers, 100$US & 20$US sender unit dakota digital ![]() dakota digital sells lots of digital guages.. You can view topic.
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