Itasca55
Jul 17, 2015Explorer
1992 454 7.4 liter oil
Changing oil
Read in book 10w-30 ce/sg was recommended but sea 30 could be used down to 40f Im thinking number 30 is better for hot summer driving and being class A things get pretty dam hot under there. My number 30 is sf api . Is my thinking wrong or right. Any info be great.
Itasca55
Read in book 10w-30 ce/sg was recommended but sea 30 could be used down to 40f Im thinking number 30 is better for hot summer driving and being class A things get pretty dam hot under there. My number 30 is sf api . Is my thinking wrong or right. Any info be great.
Itasca55