I agree. In the 1980's, when these oils were new, they were very, very thin. I worked for Mobil--Mobil 1 would pour out of the can like water! That's also why they made old engines leak. I can't say enough good things about Mobil 1 products today. I have them in my trans, engine, and power steering. Sean Bill Maurits wrote: > > How long ago did you try it? I know syn oils USED to have problems > w/that (amsoil in particular when it first came out) but they all have > the correct additives in them now. I STARTED using Mobil 1 in my 00 > Cherokee @ 85,000 miles (when I bought it) and have had no problems. > Same thing for my 01 Dakota...started using @ 60,000...no leaks. 65 > Coronet...started @ 80,000 miles...no leaks. ---- Please address private mail -- mail of interest to only one person -- directly to that person. I.e., send parts/car transactions and negotiations as well as other personal messages only to the intended recipient, not to the Clubhouse public address. This practice will protect your privacy, reduce the total volume of mail and fine tune the content signal to Mopar topic. Thanks! '62 to '65 Mopar Clubhouse Discussion Guidelines: http://www.1962to1965mopar.ornocar.org/mletiq.html.