Overheating issues

Started by HFCRAOffroading, July 05, 2005, 01:16:10 PM

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HFCRAOffroading

I have a 91 Toyota, SAS, 22re, 5.29's, 33's and a full Detroit rear.  Stock rad, thermostat, and cap.  This weekend I started overheating on the Freeway in the heat of the day.  On the trail I had to stop once to let it cool down.  On the way home in the morning, no issues what so ever.

What are my options?  New rad? New thermostat?

Thanks in advance!

  Jack

crawlerdan

check to make sure that the water level is ok, thermostat is opening and closing, fan clutch is operating corectly, your water pump belt is still there, i ran a v6 radiator in mine, a little bigger, hope this helps some :talkingn:

HFCRAOffroading

Fan is blowing, good water flow. 

Where did you get your V6 rad from?  Any mods to install it?

  Jack

BLACKDOG

should be bolt in, just gotta run different hoses. 

I know, dumb question, but did you have your A/C running?
:usa: Its better to die on your feet than live on your knees :usa:

"Freedom is never more than one generation away from extinction. We didn't pass it to our children in the bloodstream. It must be fought for, protected, and handed on for them to do the same, or one day we will spend our sunset years telling our children and our children's children what it was once like in the United States where men were free. "

"I don't believe in a government that protects us from ourselves."
              -Ronald Reagan

Don't take life too seriously, it isn't permanent

HFCRAOffroading

No a/c in the truck.

Where do you get the different hoses?  Any part numbers?

Jack

BLACKDOG

Quote from: HFCRAOffroading on July 05, 2005, 01:34:14 PM
No a/c in the truck.

Where do you get the different hoses?  Any part numbers?

Jack

I dont havce part numbers, but go to almost any auto parts store, they'l have something you can use
:usa: Its better to die on your feet than live on your knees :usa:

"Freedom is never more than one generation away from extinction. We didn't pass it to our children in the bloodstream. It must be fought for, protected, and handed on for them to do the same, or one day we will spend our sunset years telling our children and our children's children what it was once like in the United States where men were free. "

"I don't believe in a government that protects us from ourselves."
              -Ronald Reagan

Don't take life too seriously, it isn't permanent

HFCRAOffroading

Ok, I am going to drain and refill.  Then take the truck out again in the heat of the day and see what happens.

If all else fails, I'll go the V-6 Rad route.  Just sucks to get all of that work done and then have cooling issues. :shake_head:  :shake_head:

Thanks for all of the help!!  It is really appreciated!!  I want to get this truck out again as soon as possible!

  Jack

WHITE_TRASH

www.Radiatorbarn.com  $111 to my door for a 3 core with lifetime warranty.  Ive had the radiator in my truck forabout 5 months and Ive never seent he gauge get over halr no matter how long Im on the rev limiter. :gap:
Full hydro, 186:1 with an auto and 44's what could go wrong??

HFCRAOffroading

Thanks WT!!

Are these bolt in or do I need to do mods to get it to fit?  Are you running the aluminum rad?

unclejpl4x4

Also  try a low temp  themastat   when i  did my t-chain  i installd a   20deg  lower stat in.

also a oil cool  would not hurt.

:twocents:
build thread http://board.marlincrawler.com/index.php?topic=39214.0
CB install http://board.marlincrawler.com/index.php?topic=45467.0
roundeyes http://board.marlincrawler.com/index.php?topic=33294.0;highlight=round+eyes
LC exhaust head 2 tip, EB RVstreethead O/S valves,EB  268c/torker cam , .20 over , metal t-chain wear pads
MARLIN clutch 1200, master clutch cly

germ

Replace the T-stat, and you can drill a hole in the body as a bypass. Be sure that there are no air bubbles in the system, as they can cause overheating as well.

for $111, cheap insurance to get the rad replaced. From what I understand, it's a bolt in job. I havn't done it myself though, so no first hand experience.

good luck,
Erik :usa:
* Regardless of what happens, someone will find a way to take it too seriously.
* 2% rule: Must be 2% smarter than what your working on.
* If you make something even a fool can use, only a fool will use it.
* I've been crapping in the woods longer than lil'buddy has been alive!

crawlerdan

Quote from: germ on July 05, 2005, 04:54:42 PM
Replace the T-stat, and you can drill a hole in the body as a bypass. Be sure that there are no air bubbles in the system, as they can cause overheating as well.

for $111, cheap insurance to get the rad replaced. From what I understand, it's a bolt in job. I havn't done it myself though, so no first hand experience.

good luck,
Erik :usa:
ive done it, bolts right in

Duffil

Modine # 2041 for the yota 3row...