Here are the answers to last week’s motor oil trivia:
2. True. Their backup gasoline engines use motor oil and require oil changes.
3. False. You may interchange synthetic and conventional oil as long as both oil products meet the viscosity and performance requirements outlined in the vehicle’s owner’s manual. Synthetic blends, in fact, are a mixture of conventional and synthetic-base oils.
4. c and d.
How many did you get right? Where did we stump you?