Sound deadening goes a long way in improving speaker sound quality. Even if you go the route of changing the speakers, you should do this when you have the door panels off. You would be surprised how much of a difference sound deadening makes without upgrading the speakers...
Most manufactures over-inflate vehicles during the manufacturing process and is common that they need to be adjusted to the sticker pressure. This is to help prevent flat spotting during storage and transport.
Is there a way to download Pandora to my vehicle so I don't have to use my phone and Apple Carplay to listen to it?
From what I've seen, only Apple Music and Amazon Music will work without phone. (i believe with active data plan) https://support.lexus.com/s/article/Integrated-Streaming-10848
Is...