am going to try doing it manualy truck is 2002 E350 7.3psd 6,000 miles on the oil al 2,chrom 2,iron 18,copper 4,lead 5,molybdenum 42,nikel 1,silicon 5,sodium 7,calcium 1287,magnesium 1001,phosphorus 1145,zinc 1340,[email protected] 70 [email protected] 12.95,flashpoint 410,fuel%.5,insolubles0.3,TBN 6.6.what do you guys think,good,bad or soso thanks in advance,any input will be great Roderick