oil analysis

Greetings everyone! Let me preface this with I was a die hard "T6 or bust" guy for years... ever since I got my company trucks in 2010. For the sake of this thread and discussion, it’s a 6 truck fleet of all 6.0 Powerstrokes (four are 2006, two are 2007) and those of you in here who know how...

Bought the truck on May 1, 2014 with 83,000 miles. Today, June 13, 2015 at 230,000. -100,000 out of warranty, deleted installed H & S (if I could do it over, I would pay for the extended warranty) -HPFP - ate itself at 131,000 - $8,000 cab off, full fuel system and injector replacement, egr...

Hello All, I have a 2001 F 250 PSD 7.3 with 217K miles. I run Amsoil 15W 40 HD diesel with a 2 filter bypass system. I routinely pull oil samples and have analyzed. I recently pulled a sample with 4K miles and when I received results back, it showed high oxidation but everything else was...

I have antifreeze in my oil. Not the other way around. The first result is from an oil analysis result after 2k miles stating high sodium and of 1/10 of a % glycol in oil result. The second test is my eye, although the tank is slightly brown, and does drop in level slightly, there are no...