It was the same color black like every other time I have changed it.
$149 for the analysis. You get a PDF file and a .wav file that Terry explains every line to you as you look over the PDF file. Really cool. Not just the normal one paragraph explanations. Plus you can email him with questions. I like the one on one aspect. Very personalized approach.
Basically due to the water content, silicon and soot he recommended it be changed.
It is expensive but since I don't have any hobbies that cost me money, ie golf, hunt or fish and don't drink or smoke I feel this is my hobby money.