5 days ago I’m going to try this on my Durango, fingers crossed this fixes the issue!! HEMI Problems (Dodge V8 Ram, Charger) -losing oil pressure -maybe rattling or knocking? Brittany Dixon Brittany Dixon Publicly subscribed to you (1 day) • 6 hours ago It seems to have quieted my engine knock and my vehicle is even quieter now than before it hadissues. Wow. Gene Daughtry Gene Daughtry • 9 minutes ago YAY Brittany!! I hope you see an improvement in Gas Mileage as well. Try a bottle of this in the rear differential of that Durango….you may see a nice improvement in MPG. Gene https://www.jilcat.com/product/transmission-and-gearbox-conditioner-1-bottle-32-stop-the-drag-transfer-cases-manual-gearbox-differentials