On my last oil change, I discovered the WIX 51372 ADBV leaks.
2004 Ford Ranger 4.0L V6. 155465 miles on vehicle. 5033 miles on oil and filter.
Out: MC Premium Synthetic Blend 5W30; WIX 51372
In: Quaker State Advanced Durability 10W30; Fram TG2
After setting for 12 hours, pulled the filter...