Recent content by SHC

Originally Posted By: Smokefan1977 Lucas is 100% and oil thickener that is why the increase in oil pressure. If you do some research on this site you will find Lucas has ZERO additives of anykind in it. It's snake oil that has truckers thinking it's the greatest thing since sliced bread. Take a...

Originally Posted By: Rob_Roy Additive package looks diluted, but wear metals are low. Next time skip the Lucas. I have always used Lucas and not had any negative effects. On the positive side, I do notice that my oil pressure stays between 58-63psi through out the entire 20-30k miles I run...

On a C15 it uses 44qts of oil, so you place 1 gallon of Lucas in lieu of 1 gallon of oil. As for oil change intervals it is reccommended by CAT to change every 15-20k miles. And yes, the 710,000 is original mileage, the motor has not been rebuilt.

First time having a sample taken off my C15 CAT enighe. It is in a 2004 Western Star and has 710K miles on it. Sample had 23K miles on it, Lucas Oil additive was used and it burned NO oil during the 23K miles. Just want to get your opinions on the reading.....