so i wen out to start my car yesterday and it wouldnt start ,then it started and imidiately stopped, then the third time it took a second but it started grumbled for a min but stayed on. i let it warm up for 15 min it was very cold. when i came back out i noticed my radio stations were all unprogramed and the ses was off. it also started doing that thing where the rpms start bouncin down irraticly like its gonna stall. so i shut it off and rstarted it , it ran fine the rest of the day. and started ok today. anyone know why did the cars computer reset?? also i hav a bad radio groun i think i can hear the alt through the radio idk if the 2 would be connected. thanks for any input