Which statement is true regarding automatic transmission fluid maintenance?

For the question regarding automatic transmission fluid maintenance, if the answer is that only B is correct, it indicates that the statement associated with B addresses a critical aspect of fluid maintenance that is essential for the proper functioning of an automatic transmission.

Automatic transmission fluid (ATF) serves several important functions, including cooling, lubrication, and hydraulic pressure for the transmission to function correctly. Regular maintenance of the ATF is vital because over time, the fluid can become contaminated with thermal breakdown products, metal shavings from wear, and other debris. This can lead to poor transmission performance and ultimately result in costly repairs.

In this scenario, the statement in B likely emphasizes a specific practice or recommendation related to the frequency of fluid changes, the type of fluid used, or particular conditions under which maintenance should be performed. Understanding this importance helps service consultants educate customers on the necessity of adhering to manufacturer-recommended maintenance schedules for optimal vehicle performance and longevity.

While the other statements might be irrelevant or incomplete, focusing on the accurate maintenance practices highlighted in statement B reinforces the essential knowledge required for effective automotive service consulting. This understanding helps ensure that transmissions operate smoothly and remain dependable as part of a vehicle's overall functionality.