Quote:
Buster,
in a previous post I indicated that I had talked with Lucile, senior lube engineer and she in fact indicated that she had no knowledge of that level sodium contained in Mobil 5000 formulation..
And as I also indicated in a previous post on the thread that was stopped, I too have 2 independent labs which indicate low/no sodium...
ALSO, Buster, I indicated that our lab DID indeed return high NA for the sample that indicated high sodium in the other two labs. Thus I CAN account for our lab results.. However, I cannot account for the source of 5000 which has the high sodium.
I review 100+ oil analysis results a day for fleets using Mobil 5000 in their company vehicles.. Results which all indicate low/no sodium except where glycol contamination exists..
As I indicated I have no answer for why some samples of Mobil 5000 have low/no sodium while others apparently do or were contaminated in the bottling process.. Murphy DOES exist in lube plants at times...
George Morrison