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  1. 6.5L Diesel Engine
    Wow , what a great forum , thanks to all . I purchased my 2000 6.5 cc dually about 4,000 miles ago it now has 35,000 miles on her . Other than a clean car fax -" for what its worth "- it came with no service records but does look the part of a 31,000 mile truck . She is running perfect no...
  2. 6.5L Diesel Engine
    Hey Everyone, I want to improve the engine cooling system on my 1994 K1500. It got hot this week heading up to East Lake in Central OR. I read the engine cooling thread. Is the first post on the thread saying put those parts listed on my 1994? They'll bolt on? If i don't do heavy towing...
  3. 6.5L Diesel Engine
    So I've read on some posts that the cooling fan is supposed to kick on at around 210F, and be pretty noticeable. A few weeks back I towed a 7k lb 5fth wheel from Grandprarie to Calgary. According to the temperature gauge in the truck it went well above that, maybe 230F when I had to pull up...
  4. Duramax Third Generation: 2006-2007.5 (LBZ & LLY)
    Howdy. 2007 Classic 3500 DRW, 108,000 miles. On my first RV trip with the truck in many years. First time going up to Oklahoma then west through NM, Arizona and Utah. Pulling a 38’ fifth wheel with GCW of about 22,000. In the 99-100 degree weather we have been having, I have concerns about...
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