How do you clean the TDC Renault scenic 1600 auto?

To clean the TDC (Turbo Diesel Common rail) of a Renault Scenic 1600 auto, start by disconnecting the battery and removing any necessary engine covers for access. Use a suitable cleaner, such as a specialized diesel injector cleaner, and follow the manufacturer's instructions for application. It's essential to clean the intake manifold and EGR valve as well, using appropriate cleaning products and tools to prevent damage. After cleaning, reassemble all components, reconnect the battery, and ensure the engine runs smoothly before finishing.