Properly the external trans cooler need to be visible fro the engine bay ordinarily. I'm old style when it comes to auto trans as it's got established to offer greater cooling translating to smoother shift & for a longer time lifespan. I have it Geared up in all my automobile https://x50gearbox82581.ambien-blog.com/40711711/new-step-by-step-map-for-x50-gearbox