The "W" in SAE 5W-20 Means ________

Q12: Most high mileage oils cannot meet IlSAC

Q13: Technician A says that the engine oil

Q14: Different brands of oil can be used

Q15: Older engines that use flat-bottom lifters should

Q16: Oil change intervals as specified by the

Q18: A major advantage of using synthetic engine

Q19: Which of the following should be used

Q20: The oil filter can be thrown in

Q21: Technician A always inspects or replaces the

Q22: Many oils are identified by two numbers