All of this grey plastic do scuff very easily. I’m thinking of having mine colour coded respirated. Has anyone tried this?

I had this same issue. It took the Beadles several attempts to diagnose a Charge Cooler failure. The engine had already been changed under warranty but the fault wasn’t covered as the Dealer said it didn’t constitute an ‘engine part’. JLR wouldn’t offer goodwill support as the vehicle was bought use...