hello sorry if this is a newbie question but i search and couldent find anything my question is how can i tell if a puck clutch is slipping the reason i ask this is because i have a act 4puck clutch and is giving me the po300 code and there is a lot of stumpling going on in first and second gear kinda like im running over sumthing really weird i had this clutch on for almost 10,000miles all your help will be helpful thanks

 

Bad Clutch Maybe Or Poorly Installed