smonska
Active Member
Changed the factory oil out at 4,165 miles. Almost all highway miles, no towing, couldn't have been easier on the truck. There were lots of wear metals, in fact I've done dozens of UOAs on my vehicles and never seen this high. Change out that break-in oil folks!
Put in Castrol EP 5W-20 and Fram Ultra filter (first a Mopar filter, but it was defective, see other thread). I'll be changing it out at 3k and sending in the oil again to hopefully get those metals down before extending my intervals out to the manufacturer's recommendations.

Put in Castrol EP 5W-20 and Fram Ultra filter (first a Mopar filter, but it was defective, see other thread). I'll be changing it out at 3k and sending in the oil again to hopefully get those metals down before extending my intervals out to the manufacturer's recommendations.
