quote: Originally posted by 97 GTP: Take a look at Mobil 1 used oil analysis analysis on the same vehicles SL vs SM. There have been lots of high lead UOA lately on those vehicles with no coolant ingestition and all other metals within normal range.
Hmmm, interesting, my recent UOA with Mobil 1 identified two things:
1) Coolant ingestion
2) Normal lead levels (as well as normal levels of all other metals)
