Hi, I have read around before posting but still have some unanswered questions.   Having recently changed the brake fluid I needed to take off the 90° rubber / silicone pipe that follows the Egr towards the intercooler. Part 6 is the pipe. I ve noticed after a drive that the pipe has started to separate from the egr end. Despite correctly it continues to separate back. Probably by 5mm. This pipe has been off a few times whilst I ve had the car.    The cause for concern w