Oils now need to be compatible with the latest:
A)exhaust aftertreatment systems"
B)engine coolant formulations"
C)fuel system design
D)engine timing design"

Question

Quizplus · Accepted Answer

Oils need to be compatible with the latest exhaust aftertreatment systems to ensure they do not interfere with the operation and efficiency of these systems, which are crucial for meeting emissions regulations.

Oils Now Need to Be Compatible with the Latest