by Voziiiii » Tue Nov 03, 2009 1:49 am
Sounds like low oil pressure. attempt switching to straight 30 or 40 weight oil. I had a 93 Caprice with a 350 that doed that. I could get an oil light when I could floor it, too. I changed to 30W Mobil one and the problems went away. The car has over 200K and is still running. I sold it to a man a block away.