NHTSA Complaint #11438218 — 2021 CADILLAC ESCALADE NA

5/19/2021, Engine Vibrating, vehicle stall, 3 days repair. Ignition wiring bad/ replaced 5/28/2021, Engine Vibrating, Vehicle stop running, 3 day repair/electric module burn/temporary repair by Georgia car dealer. 6/3/2021 taken to NY dealer to repair 5/28/2021 problems, 15 Day to repair. 10/12/2021 Engine vibrating, passenger compartment filled with smoke, valve lifter crack, vehicle parked on dealers parking lot for 15 day, has not been repair. Vehicle has spent 35 total days in car dealers for different engine problems. On all occasions dashboard has gong haywire. Emergency brake lock, passenger door would not open 10/12/2021. Contacted GMC has not responded.