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Old Sep 29, 2007 | 09:21 PM
  #1  
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...

Last edited by WetteVette; Feb 19, 2008 at 11:29 PM.
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Old Sep 29, 2007 | 09:28 PM
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230 is normal in heavy traffic...240 is a def problem...Im sure someone will chime in but I wouldnt run it again at 240 or above
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Old Sep 29, 2007 | 09:59 PM
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raise car, look under towards top of radiator.
Leaves & dried mud collects up there & blocks about 30 percent of radiator
.
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Old Sep 29, 2007 | 10:14 PM
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Might of picked up some trash bags or other debris along the way to Laughlin. Also it is the middle of the desert so cars do run a little hotter when it's like 115 or so. Wait til it cools off maybe around 2 a.m. and see if it still heats up. I have a Pro Charger on mine and when it warms up around here (So Cal ) I have to watch the coolant temps pretty close. Just my .02.

Rick

Last edited by Whiteonrice; Sep 29, 2007 at 10:18 PM.
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Old Sep 29, 2007 | 10:27 PM
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Thanks for the replies so far guys. Something definitely has changed for his temp to suddenly jump 20 degrees.

He's accustomed to driving in hot weather. Here in CA in the central San Jouquin Valley, it gets well over 100 degrees many days during the summer.
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Old Sep 29, 2007 | 11:13 PM
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Originally Posted by lil vette
raise car, look under towards top of radiator.
Leaves & dried mud collects up there & blocks about 30 percent of radiator
If that area is not free of debris, coolant temps will rise significantly.
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Old Sep 29, 2007 | 11:16 PM
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Coolant level: OK
Fans: ON
Thermo open: Check
Sounds like there is definately something restrictring airflow on the radiator, or he's blown a gasket. Any coolant on the dipstick? I'd look toward the radiator being blocked with junk first. Good luck!
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Old Sep 29, 2007 | 11:45 PM
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No coolant in the oil, and the radiator looks fairly clean (no blockage). He said tomorrow he'll inspect/clean it out real well and see if that helps.
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Old Sep 29, 2007 | 11:52 PM
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I blow mine out atleast every oil change as it is on the lift and I get lots of crap in mine. If this is not the issue, and his coolant is ok, time for a flush or a DeWitts like I run
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Old Sep 30, 2007 | 09:11 AM
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FWIW Home Depot sells a dryer lint brush....long and thin..allows you to run the brush down both sides of the radiator in addition to blowing it out..I have also used the foaming AC cleaner with good results.

I installed a Dewitts recently as well since my Maggie was causing hi temps with the AC on....it definetly helps but I think I may have to do more when I get the AC back up and running 100%. I have considered some type of additional underhood fan.
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Old Sep 30, 2007 | 01:26 PM
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Tell him to check the water and make sure he didnt pick up any trash along the way! !
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Old Sep 30, 2007 | 04:39 PM
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If the fan is coming on, I would check for crap that is restricting the radiator air flow.
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