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  1. Diesel Promaster Discussion
    So knowing my def has been in the tank for. Probably. 2 years I removed it to drain it. I heard some crystal like slushing. Can I open. One of the three ports so I can flush it out. Also I purchased a new injector. Now I am wondering if I should do the pump too. Is the pump 12V. Would the van...
  2. Diesel Promaster Discussion
    2014 159" Diesel 52,000 miles. Wondering if anyone has ever had this happen: The DEF Low Refill Soon message appeared, but the tank is full. My mechanic (not a dealer shop) is able to imitate the sensor with the scan tool so we are pretty sure it not an electrical issue. Could the tank level...
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