cushmaneaglerider
Well-Known Member
I have a 5.3 getting oil in the radiator but no water in the oil. Any ideas?
RustyC said:Oil pressure is 50+ psi. Coolant pressure is 15 psi. Highest pressure wins.
whiskeymakin said:04 and some of 05 had the gay Mexican head castings= cracks around one of the center bolts=coolant loss and eventually if it's bad enough you will see it in the oil.
This may not be your exact issue but if you Google 5.3 coolant loss it will end you up at the Mexican cast heads if I remember correctly