Synthetic vs. Conventional
Click the CR icon to the right to search Consumer Reports articles for 'motor oil'. Use Patron ID # 23490000477766 to log in on the next page.
Click the Gale icon to the right to do a "Power Search" of all their resources. Don't just type 'motor oil' in the search bar. Use 'synthetic motor oil' or 'conventional motor oil' instead. Try doing separate searches for both to get the maximum results.