79jasper
Chickenhawk
The holes may need cleaned. Use a 12 gauge shotgun bore brush. You could tighten them a hair to see if it helps.
Make sure the caps are seated all the way.
Make sure the caps are seated all the way.
I was told they're not the same.Are the oil cooler cores in the powerstroke 7.3's the same as our 6.9 and 7.3 idi's ?