Engine Oil change.L3800

Jsinus

New member

Equipment
L3800
Aug 15, 2021
13
3
3
California
I have 4 ½ qts of 15w-40 rotella from last year. Will it be ok to blend with 3 qts Synthetic (same brand)?
 

85Hokie

Moderator
Staff member
Lifetime Member

Equipment
BX-25D ,PTB. Under Armor, '90&'92-B7100HST's, '06 BX1850 FEL
Jul 13, 2013
10,386
2,192
113
Bedford - VA
I have 4 ½ qts of 15w-40 rotella from last year. Will it be ok to blend with 3 qts Synthetic (same brand)?
Yes - it will be fine. So - you are mixing T4 with T6? (T5 is semi synthetic)