2nd Generation Specific (1986-1992) 1986-1992 Discussion including performance modifications and technical support sections.

Still running hot dammit

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Old Jul 22, 2002 | 04:05 PM
  #26  
NZConvertible's Avatar
I'm a boost creep...
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From: Auckland, New Zealand
Originally posted by Tec
I had the same problem! I took out all the a\c ****! the condenser block so much air, with a bottle of water wetter(redline) and new coolent my TII runs a tad under the half,sitting in rush hour traffic with an electric fan
The cooling system was designed to cope with the additional load of the A/C, so if it was necessary to take it out to keep the car cool then something is wrong. The fact that you run half way up the gauge in traffic proves this is still the case.
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Old Jul 22, 2002 | 06:35 PM
  #27  
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Tec
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From: Fort Collins, CO
Originally posted by yearrgh
Thanks for all the responses. I just figuered it out last night. I was driving the car and it was not accelerating properly, felt like i didn't have a turbo, even though the boost guage suggested that the turbo was working properly. I was about 2 mins from home so i drove back and oppened the hood to discover my turbo was glowing bright orange. I'm about to go and flush everything with the chemical. Hopefully the turbo survived the incident.
Are your cat cloged solid??
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Old Jul 22, 2002 | 06:38 PM
  #28  
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Tec
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From: Fort Collins, CO
Originally posted by NZConvertible
The cooling system was designed to cope with the additional load of the A/C, so if it was necessary to take it out to keep the car cool then something is wrong. The fact that you run half way up the gauge in traffic proves this is still the case.
My car was fine intill i removed the stock fan! The electric fan moves less air but there is a lot of room for a front mount now.
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Old Jul 23, 2002 | 04:33 PM
  #29  
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From: Derwood, MD
however, your should wait a really, really, really long time before opening it when the car has been run recently. If the bolt feels hot, then the water behind it is really hot as my dumb *** learned yesterday.
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Old Jul 23, 2002 | 04:36 PM
  #30  
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From: Derwood, MD
The main cat is replaced with a bonez highflow cat, I'll check the precat when I pull the turbo out
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Old Jul 23, 2002 | 11:07 PM
  #31  
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From: clearwater Florida
I went to put in a new water pump on my 87 GXL today and after I got the old one off I looked at the wate rpump housing and where the impellers go into it it looks like the surface of the moon all erroded and **** !!!!!!!!!!! SO I put it all back together with the new water pump until I can find one that is in good shape to replace my old bad one !!! It still runs hot about 205 on the after market gauge with no A/C on . withit on it goes up . Also all the foam around my oil cooler and rad is like almost gone !!!!! What do you replac eit with ?
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Old Jul 23, 2002 | 11:13 PM
  #32  
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From: Auckland, New Zealand
Originally posted by RX7BEAR
all the foam around my oil cooler and rad is like almost gone !!!!! What do you replac eit with ?
Um, foam?!

Seriously, find a place that sells foam products. They'll have it in sheets in various thickness. Buy, measure, cut, glue. Easy.
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Old Jul 23, 2002 | 11:39 PM
  #33  
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From: clearwater Florida
I thought that it might be that hard type of foam and I wouldnt have known buyin the car used as I did !!!!! But thanks for the info !!!!!
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Old Jul 24, 2002 | 12:06 AM
  #34  
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From: New Orleans
I have had overheating problems also, recently I fixed them though. I was able to squeeze one 16" fan in front and one behind the radiator. It cools great and my car runs colder than with the stock belt driven fan unless I start really pushing my car constantly over 5000rpms for over 1-2 minutes. I caution you though, the fans I purchased were the ones available from Autozone, Advance Auto, etc. these draw A LOT of current compared to some racing electrical fans available through summit for about 30 bucks more. Currently I run a 40 Amp relay for both fans and sometimes I have trouble starting the car due to low battery. I suggest looking into some summit electrical fans, be carefull though the blades are pretty sharp.

Good luck,
TRU
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Old Jul 24, 2002 | 11:34 AM
  #35  
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From: clearwater Florida
well I think my motor went up !!!!!!!!!!! It pops and sputters no power all I did was takeit for a drive to see if it was going to run cooler withther new water pump and I barly made it back home !!!!!!!!
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Old Jul 31, 2002 | 09:53 AM
  #36  
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From: Derwood, MD
the thing is, I have almost zero mods so i shouldn't need an electric fan. i think the problem was not with my cooling system after all. the rod on my wastegate valve is bent, the gate is stuck shut, and one of the vacume hoses was disconnected
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Old Jul 31, 2002 | 01:17 PM
  #37  
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From: Roanoke
Had similar problems. Replaced pump, thermostat, hoses, pump housing, foam. The biggest difference came when I replaced all the foam AND got a big bubble of air out of the system (after I though it was all out). I used camper top weather stripping on the oil cooler and between the rad. and frame. Stays at 1/4 in all conditions EXCEPT with the A/C on when it will climb to 3/4.

Todd
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