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Larry Rinehart

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Everything posted by Larry Rinehart

  1. Is there anyway to figure out if the clutch fan is working right, or should I leave that to the shop?
  2. Thanks. I had no idea.
  3. Thanks for the helpful replies. I cleaned the bugs from the radiator today, only to find there are four radiators of varying size. The biggest and closest to the fan is the engine coolant, directly in front of it, and slightly smaller, is what I assume to be the transmission radiator. In front if that and much smaller is a radiator of unknown purpose. Off to the side and even smaller is the power steering radiator. Interesting. I will take the truck to the shop to have the fan clutch checked. And yes, I always tow in tow mode. Again, thank you all for the help. Larry Rinehart
  4. My 2003 Sierra HD crew cab pickup overheats when I pull my toy hauler, especially in hilly terrain. I bought the truck new, have take care of it, and it only has 80,000 miles on the odometer. I pull a small toy hauler with motorcycle in the back. It overheats on hills and when going slow in traffic. And, the AC only works well when I’m traveling at highway speeds. The engine is solid, always changed oil at 3k and it never uses a drop of oil. My question is: can I do anything to fix the overheating problem, bigger radiator, etc? I’ve had the current radiator flushed and refilled accordin
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