September 30: LEMON manuals is back up on a temporary server! Slowness is possible
Section 83 (Engine Lubrication System - Inspection)
WARNING: This page is about a different car, the 2025 Lexus RX 500h, 2024 Lexus RX 500h, and 2023 Lexus RX 500h. However, it is still accessible from the selected car via links, so may be relevant.