Synthetic Oil.... What weight/viscosity to use?
0W-30, 5W-30. 0W-40, 5W-30, and 5W-50 are suitable at temps lower than -13 F.
10W-30, 10W-40, 10W-50, and 10W-60 are suitable for temps above -4 F.
15W-40 and 15W-50 are usable above 5 F.
20W-40 and 20W-50 are for temps over 23 F.
Last edited by Lynn; Jan 14, 2003 at 02:20 PM.



