6.2L and 5.3L engine seizure with sudden loss of propulsion
ENGINE
47 NHTSA complaints · 2022-03 → 2026-08
“Our family of 5 (including 2 children and an infant) was driving 70 mph westbound on Interstate 40 east of Knoxville, TN when our 2022 Tahoe RST engine seized. For a few seconds, we had no steering, braking or acceleration and the dashboard began flashing. After a few seconds…”
“The contact stated while driving 70 MPH with her child in a car seat in the rear seat, a message advising her to press the Push to Start button was displayed. The vehicle then shifted to neutral(N) unintendedly and stalled, and a semi-truck nearly crashed into the vehicle”