answersLogoWhite

0


Best Answer

10W30, it can be synthetic, conventional, or a blend.

User Avatar

Wiki User

8y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What type or grade of motor should be used in a 91 Jeep 4.0L V6 motor?
Write your answer...
Submit
Still have questions?
magnify glass
imp