Brake failure after recall was done brakes still fail was driving and was braking the pedal went in all the way and the yukon xl denali did not stop also have bad fuel injectors took it to the dealership and they dont know what fuel injectors go on the suv also gm doesnt know they have to take apart the engine to find out what fuel injectors they put on the engine they wont give me a car rental and does not all the fuel injectors are on back order there is 3. types high pressure low pressure and they dont know the fuel injector that was used i paid over 90,000 with taxes and interest on this 2017 yukon xl denali and they have replaced 3 shocks, brake vacuum pump, brake and rotors they had to repaint the feont bumper rear bumper hood and back door and now the fuel injectors with only 37,500 miles this suv is a junk and now i believe all gm cars are now junk