Recently my auto mechanic informed me that 100% synthetic motor oil is not recommended for 4-cylinder engines. He informed me that a synthetic blend in the oil best suited for a 4-cylinder. Is this true? I have been using a pure synthetic in my 4-cylinder Toyota Camry. Am I doing any harm to the e…

Synthetic oil in 4-cylinder vehicles

ignoramus9 June 22, 2010, 5:20pm 6

tsm is right on this one, your mechanic is being straight with you about your car, and saving you money, stay with him and be glad you found an honest businessman to work on your car.