this is a how to on clearing the P1447 DTC that a few of us with an R50 has dealt with...i just figured it'd be helpful for those who run into this problem in the future as dealers have quoted me from $800-$1200 for clearing it and fixing the EVAP system.   I figured that it is also helpful as it's not a code that you should drive with as it builds pressure in the fuel tank which can cause fuel to spray out of the fuel filter or even the gas cap if the tank is full enough, making it an extre