Early design years of the fourth era GMC Yukon might have brake failures because of a defective vacuum pump. This warranty administration bulletin offers plan information on the requirements for 12V battery tests and warranty replacements. Examine Far more » This warranty administration bulletin presents coverage info on the requirements https://californialemonlawcenter.com/lemon-law-advice-for-transmission-faults-with-the-2019-2023-gmc-yukon/