My Jeep has 6K on its oil and I have a new microgreen filter in a box. I was considering doing a UOA, then change to a microgreen for 1K miles, then UOA and dump the oil.
Or, change the oil now using the microgreen and go 6K then UOA and change.
Or, change the oil now using the microgreen and go 6K then UOA and change.