The Terraclean liquid is added to the machine, we then connect the vehicle specific connectors to bypass the vehicle on board fuel system. The machine is then set to equal the fuel rail pressure as specified by the manufacturer. The vehicle is then started and set to run at 1500 rpm for about 15 minutes.
The next stage is a 10 minute period of the engine being turned off for the formula to soak into any remaining stubborn deposits before the vehicle is restarted for the final 15 minutes of the service. After this the vehicle is reassembled and ready to be driven away.