Engine Ask all your tech questions about engines here

Temperature problem on my EG

Thread Tools
 
Search this Thread
 
Old 22-Dec-2008, 01:05 PM
  #1  
Junior Member
Thread Starter
 
Hertzworth's Avatar
 
Join Date: Jan 2008
Location: Toronto
Posts: 8
Temperature problem on my EG

Hey guys I got a little problem which I'm trying to troubleshoot and can use some advice and opinions. First of all my EG runs fine and until recently I had no problems with car temperature at all until the cold weather really hit us within these past couple weeks. It seems like on days when it drops to about -5 (and below) my engine only heats up to about 1/4 on the temp gauge which in turn doesn't really generate enough heat to warm up the car (so I freeze my *** off). Taking the car on the highway and driving at constant speeds will allow the car to heat up to just below 1/2 on the gauge, which is normal operating temp (from my experience) but the minutre i pull of the highway and get back to regular stop and go driving the temp falls back down again. I had this problem last year as well and never had it resolved, but i can't deal with it again this year.

I've already tried two thermostats and the one in there now is a 190 degree (high temp), so thats not the issue. My thoughts are.... my aluminum rad is slightly bigger than my stock rad and because aluminum rads are more efficient and the slight larger in size; I think it might be taking too much heat away from the engine. Anyone think this is probable? Its the only thing I can think of since when the temps are higher than -5 my car heats up just fine and feels like a sauna when i crank the heat.

This blows...
Hertzworth is offline  
Old 22-Dec-2008, 03:51 PM
  #2  
-- site donator --
iTrader: (2)
 
ol Dusty's Avatar
 
Join Date: Mar 2006
Location: In my car
Posts: 1,570
sounds like there may be a problem with something other then just the rad but try putting a piece of cardboard in front of the rad between it and the front re-bar to see if that helps, if so it's prolly the rad
ol Dusty is offline  
Old 23-Dec-2008, 09:46 AM
  #3  
Member
 
MY SiR's Avatar
 
Join Date: Sep 2007
Posts: 32
Regarding your issue:

When was the last time the coolant was replaced? If it was a while ago, it wouldn't hurt to flush it.

Another thing, EGs weren't exactly the greatest cars for producing heat and with your rad, it could just make it that much worse and that's just the way it is. The fix? Well, as ol Dusty has posted, a piece of cardboard is your friend. If you leave it there for the Winter, it shouldn't cause any problems, just remember to take it out in the Spring....actually, we live in Canada so, the cardboard will only really cause problems in the Summer (but still, take it out in the Spring).

Hope this Helps.
MY SiR is offline  
Old 23-Dec-2008, 09:49 AM
  #4  
Senior Member
iTrader: (2)
 
civicEJ1's Avatar
 
Join Date: Mar 2008
Location: In her pants
Posts: 3,175
Originally Posted by MY SiR
Regarding your issue:

When was the last time the coolant was replaced? If it was a while ago, it wouldn't hurt to flush it.

Another thing, EGs weren't exactly the greatest cars for producing heat and with your rad, it could just make it that much worse and that's just the way it is. The fix? Well, as ol Dusty has posted, a piece of cardboard is your friend. If you leave it there for the Winter, it shouldn't cause any problems, just remember to take it out in the Spring....actually, we live in Canada so, the cardboard will only really cause problems in the Summer (but still, take it out in the Spring).

Hope this Helps.
lol i noe eh, its hot for like 2 days in july, 3 in august then winter is here again
civicEJ1 is offline  
Old 23-Dec-2008, 11:10 AM
  #5  
Senior Member
 
Cynikal.Mindset's Avatar
 
Join Date: Dec 2003
Posts: 23,881
how old is your coolant?
Cynikal.Mindset is offline  
Old 23-Dec-2008, 05:54 PM
  #6  
Junior Member
Thread Starter
 
Hertzworth's Avatar
 
Join Date: Jan 2008
Location: Toronto
Posts: 8
Will try the cardboard in front of the rad. Doubt it'll help though because even sitting 25mins at idle the temp gauge sits really low. Coolant is like 6 months old. Could improper coolant mixture or not using distilled water cause a problem? As long as the coolant doesn't freeze it should heat up just fine right?
Hertzworth is offline  
Old 23-Dec-2008, 07:58 PM
  #7  
Member
 
chops3266's Avatar
 
Join Date: Nov 2007
Location: toronto
Posts: 97
try cleaning ur temp sensor had simliar problem
its a single wire that under the dizzy just pull it off wipe the sensor head and clean the plug try it and see
chops3266 is offline  
Old 27-Dec-2008, 06:49 PM
  #8  
Junior Member
Thread Starter
 
Hertzworth's Avatar
 
Join Date: Jan 2008
Location: Toronto
Posts: 8
Originally Posted by ol Dusty
sounds like there may be a problem with something other then just the rad but try putting a piece of cardboard in front of the rad between it and the front re-bar to see if that helps, if so it's prolly the rad
Doesn't this just send info to the temp gauge on the dash? Can this really affect how hot my coolant is getting?
Hertzworth is offline  
Old 18-Jan-2009, 02:32 PM
  #9  
Junior Member
 
evy77's Avatar
 
Join Date: Jul 2008
Posts: 17
had this identical problem, just fixed it.... .first i changed the thermostat... didn't fix anything, all i did after that to fix it was bleed all the air out of the system reaaaaaaallllllly good, now the car heats up like a champ!
evy77 is offline  
Old 18-Jan-2009, 04:12 PM
  #10  
Member
 
95 r81 cx's Avatar
 
Join Date: Oct 2007
Posts: 78
Your engine is being over cooled most likely from the extremely cold air when driving and the larger radiator. Do you keep your heat on setting 3-4 when this happens? I had this issue once and it was so cold that with my heat on full at operating temps the car would actually get colder as I was driving on the highway.

Putting a piece of cardboard in front of the radiator block some of the air will help out your problem.
95 r81 cx is offline  
Old 19-Jan-2009, 02:16 PM
  #11  
Senior Member
iTrader: (1)
 
suno_eg's Avatar
 
Join Date: Sep 2006
Location: Ukraine
Posts: 707
I have a 2" aluminum rad in my EG and normal operating temp is just below half.
Drain all the old coolant, and replace it with a 50/50 mix of new coolant, run the car for a while with the rad cap off to let all the air out. Your problem should be solved.
suno_eg is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
x2knight
Honda Civic Performance - JDM Discussion
12
22-Dec-2008 11:22 AM
Team Rukus
Media - Non-Car Related
5
11-Nov-2007 02:10 PM
imported_makem0ney
Honda Civic Performance - JDM Discussion
10
22-Dec-2006 01:53 AM
imported_360_vortex
Honda Civic Performance - JDM Discussion
11
09-Jan-2006 07:22 PM
imported_Slvr-Bullet
Chit-Chat
5
09-Nov-2002 10:19 PM



Quick Reply: Temperature problem on my EG



All times are GMT -4. The time now is 07:51 AM.