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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 17, 2013
TyroneandGladys wrote:
This coming from left field have you checked the radiator cap?


I don't have a tester for that cap, its on my list of things to do.

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