Heater core help!!!

Discussion in 'Freightliner Forum' started by Nando85, Aug 17, 2017.

  1. Nando85

    Nando85 Bobtail Member

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    6
    Aug 9, 2017
    0
    14liter,Detroit 60 515,egr ugly fixed,south Texas intermodal hauling, so my truck coolant sensor was giving me trouble in hills loaded and empty flush the radiator, using 50/50 pink sca ready stuff, then I cleaned the cac,radiator with air and water, it worked a lot better for about week then my heater core gave out cracked I bypass it then couple days later my sleeper goes out also bypass it currently working normal I guess still around 210 idle hot220 maybe temperature down here is over 100 every day just wondering if anyone knows or symptoms of both heater cores going out????????
     
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  3. Chewey2

    Chewey2 Light Load Member

    67
    53
    Apr 14, 2015
    0
    Rare but not improbalbe. Sounds like someone either ran pure water in it for a while or did not service the cooling system properly and did not do a ph test.
     
    homeskillet Thanks this.
  4. spyder7723

    spyder7723 Road Train Member

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    Mar 31, 2013
    sarasota, fl
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    Slow down in those rough rail yards and things will stop breaking.
     
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