coolant radiator hoses

  1. J

    WTH is this weird, plastic thimble in Radiator Reservoir Hose?!

    I've had some issues with random overheating in my 2000 Tahoe. You can see the troubleshooting below, but it seems pretty clear, that the coolant is being blocked. I've flushed the radiator multiple time, and I'm still getting rusty, coolant water, with little, tiny brown bits coming out of...
  2. C

    Seeping coolant hose

    Have a coolant hose that appears to be seeping fluid slowly. See attached image which is looking down just behind radiator, in front of engine. You can see the fluid on the hose. Doesn’t leak much but I add a small amount of coolant every 6 months or so. 2011 Tahoe 5.3l Which hose is this? Is...

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