The quantity of lubricant required for the engine of a specific vehicle model and year to function optimally is a critical specification. For the 2020 Toyota Highlander, this measurement is essential for maintaining proper engine lubrication and preventing potential damage. Utilizing the correct volume of oil ensures that all engine components receive adequate protection from friction and heat.
Adhering to the manufacturer’s stated requirement is paramount for several reasons. Insufficient lubricant can lead to increased wear and tear on engine parts, potentially resulting in costly repairs or engine failure. Conversely, overfilling the engine with lubricant can cause other issues, such as increased oil pressure and potential damage to seals and gaskets. Following recommended maintenance schedules and using the appropriate amount of oil contributes to the longevity and reliable performance of the vehicle’s powertrain.