How do you clean a Lexus ls 400 engine?

To clean a Lexus LS 400 engine, start by ensuring the engine is cool and disconnect the battery. Use a degreaser spray to target greasy areas, and cover sensitive components like the air intake and electrical connections with plastic bags or aluminum foil. Rinse with a gentle stream of water, avoiding high-pressure sprays, and dry the engine with a cloth or let it air dry before reconnecting the battery. Always consult the owner's manual for specific recommendations and precautions.