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  1. Promasterforum.com Introduction Section
    Hello! I'm Stephen and I moved from california to alaska in my van! I travel for work and have the potential of going to the north slope for up to 6 months. I am worried about winterizing my van. I have things sorted out on the inside but I am more worried about my engine and transmission...
  2. Engine and Technical Discussion
    The manual for my 2019 PM with the Pentaster 3.6-liter 6 cyl. gas engine states the following: We recommend you use Mopar Antifreeze/Coolant 10 Year/150,000 Mile Formula OAT (Organic Additive Technology) meeting the requirements of FCA Material StandardMS.90032. NOTE: Mixing of engine coolant...