I don’t know r0b1n’s answer, but the usual answer is “change the oil”.

 

I want in on this! ​​​​​​

Just obtained a 5.2 99 ram late last year I'm going through and giving the TLC treatment to. All of these 2nd Gen forums across the internet have taught me everything I need to know to be able to redo most of my truck. Huge thanks and here's to many more miles!

EDIT: I made an account just to post this