i have a 1996 chevy V8 with 250,000 miles, can i swtich from conventional oil to synthetic oil?
3 Answers
enginecreator answered 7 years ago
Yes you can, May be good to use the high mileage. Mobil 1 is my choice.
enginecreator answered 7 years ago
Change your filter too, just to get out all the conventional oil.
Mixing conventional and synthetic will not cause any harm. Switching oils will cause no issues either.