Revamping turn signal/standlight function Chevrolet Avalance

Hello together. Is there an instruction on how to separate the blinker standlight function myself with my Chevrolet Avalance 2003? The yellow position lights (front) are with for the warning flashing system. The actual turn signals (2 thread lamps) are coupled with the standlight. Can one change something with electrotechnical knowledge and an instruction such yourself, or must something be reprogrammed here, or a control or similar be exchanged? First thought, I can change the Bli do not function from the combined flasher / stand light bulb separate the position light (yellow glass) and then wire the wire for the “necessary” flasher to the position light. Problem is that the lamp of the position light has 5W (I didn’t get another one) and so the flasher flashes “faster”. Now I look for a useful tip or a guide. You can keep dull comments for yourself. Thank you to all the others already!