It can also be attainable to absolutely swap out the air suspension for a far more regular coil and spring setup which is easier to maintain. This Preliminary information and facts communicates a idea when diagnosing an inoperative air leveling suspension system also to repair any loss of comm DTC's https://californialemonlawcenter.com/lemon-law-advice-for-transmission-faults-with-the-2019-2023-gmc-yukon/