Originally Posted by GearheadTech My '01 Sierra HATED life towing with the Flex-a-lite fan setup.....ALWAYS overheated. 1500? 5.3?
2011 4x4 6.2 Silverado ltz 6" fabtech lift 20" XD spy 35" nitto mud grappler
Originally Posted by Sport91 1500? 5.3? 2500HD with 315s and a 6.0L. Whenever I'd hit a mountain pass and push it, I'd have to watch the temp or it would instantly boil over...
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