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  1. sticknrudder

    New LLY Duramax owner with coolant leak

    I did figure it out! Thank you for all the ideas. Turns out it was the plastic connector between the egr cooler and the heater core. Easy cheap fix. Rented a coolant pressure set from Autozone and made it easy to find
  2. sticknrudder

    New LLY Duramax owner with coolant leak

    Ok thanks for the info everyone. Is this the type of kit I’m looking for? https://www.amazon.com/YUAN-Automotive-Cooling-Radiator-Pressure/dp/B078G28GGM/ref=mp_s_a_1_3?dchild=1&keywords=coolant+pressure+test+kit&qid=1621345150&sr=8-3
  3. sticknrudder

    New LLY Duramax owner with coolant leak

    Yes I can easily squeeze it completely flat. I just need to figure out how to check for those other three things you mentioned. It’s pretty tight back there by the firewall.
  4. sticknrudder

    New LLY Duramax owner with coolant leak

    This is the hose you're referring to, correct? If so, it doesn't seem hard at all. Last I drove it was more than 24 hours ago.
  5. sticknrudder

    New LLY Duramax owner with coolant leak

    Thank you! I liked the fact I heard nothing about head gaskets :)
  6. sticknrudder

    New LLY Duramax owner with coolant leak

    Hi, my name is Chris. I have owned a couple of 7.3L Powerstrokes over the years, after that I've had a couple of gas GM trucks. I've always liked GM trucks better, so I was excited to be able to purchase my first Duramax a couple of weeks ago. I flew from MI to San Antonio to pick it up, and it...
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