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  1. Grand Cherokee Diesel Discussions
    Hello all, I have a 2014 Grand Cherokee ecodiesel. 45k miles on it, and the extended AEM warranty from the ecodiesel settlement. I've incurred a vast plethora of problems (which I've read to be common) after the AEM update. Most recently a P0420 code. The dealer is telling me I need to replace...
  2. Grand Cherokee Diesel Discussions
    Love this forum...thanks to all who leave great info. I've been following the AEM mess here and am lucky to have resisted the $3K temptation. For background, we're retired and the primary use of our 2014 JGC Ecodiesel is towing a 5000 lb travel trailer on (usually) long trips, 2-3 months and 12K...
  3. Grand Cherokee Diesel Discussions
    I took my 2014 Jeep Grand Cherokee EcoDiesel (89k miles) in for the AEM software update the end of July. While we were out of town this weekend, the car stated the Diesel Exhaust Filter is 100% Full and stated it needed to be taken to the dealer. It went into limp mode and would not go over...
1-3 of 3 Results