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NTORACN's avatar
NTORACN
Explorer
Aug 14, 2013

*UPDATE* problem solved!! Coolant temp on hills GMC 3500

Hello everyone, just a quick update on how I fixed my2006 Tioga 24D on a 2005 GMC 3500 chassis from running to hot on long grades. My original post is below. I found that my problem was caused by sev...
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NTORACN's avatar
NTORACN
Explorer
Aug 15, 2013
GeoBoy wrote:
I installed a Tru-Cool 40K transmission cooler on my 3500 and it relieves the radiator of the transmission heat load. Now the engine and transmission run cooler. Bought the transmission cooler from Oregon Performance transmissions.


I'm also thinking of doing this regardless of my heating issue. Did you run the trans fluid thru the rad and then the external cooler or just the external cooler only?

Thanks

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