My car wants to start but it want i jave changed the fuel pump fuel filtee

Hello! I'm sorry you are having problems starting your Yukon! Unfortunately, not much to interpret here, since there is no way to know all the details of what is going on with your vehicle. You'll need to find a skilled local technician to help determine what is wrong. Check this link to find someone near you: http://repairpal.com/gmc-within-10-miles-of-piedmont-south-carolina-29673