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Trans temp.

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dfree383
Larry Williams
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Trans temp. Empty Trans temp.

Post  Larry Williams August 16th 2010, 11:50 am

this weekend was my first real race in 38 years so I have lots of questions today.
I am using a built powerglide with 4500 flash and a trans brake. I am worried about the temperature being at 250 degrees after a run then having to make another run 15 minutes later with a hot tranny. what problems will I encounter running with a hot tranny? Maybe I should stop running 2 classes, pro comp and a 9.90 index
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Post  dfree383 August 16th 2010, 11:52 am

Do you have a cooler on it?
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Post  Larry Williams August 16th 2010, 11:57 am

i have a small cooler in front of the rad i don't use a cooling fan for the rad
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Post  dfree383 August 16th 2010, 11:58 am

Well I'd start with a real cooler and a fan. They do make some real nice ones with build in fans.
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Post  richter69 August 16th 2010, 12:16 pm

need to check the cooler flow as well, you can get into issues on the glide using the wrong input shaft-pump bushing combo.

That seems like a lot of heat to build on a pass, whaere is the temp probe?

I have my tranny cooler in the rear of the car with a dedicated fan and never see the fluid get that hot..................and I seldom ever run the fan.
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Post  whitefield August 16th 2010, 12:26 pm

X2 Onthe cooler with its on fan! Got to keep trans temp down to save trans and keep yor car consistant.
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Post  BigDave65 August 16th 2010, 1:31 pm

That seems like a LOT of temp. Sounds like something bad may be going on inside trans to get that hot. It's more than a cooler issue.
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Post  whatbumper August 16th 2010, 4:45 pm

Like what was said already, make sure your tranny even has a cooler circuit. Next install a good PLATE style cooler with a fan.

That much heat will kill the tranny.

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Post  Larry Williams August 16th 2010, 6:39 pm

i have a 10 inch sq transcooler rad that will be installed tomorrow. Still waiting on a return call from my tranny guy. The trans couldn't perform better so far.
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