There are 1 owner-reported powertrain & transmission complaints for the 2023 Jeep Grand Wagoneerin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
Vehicle shuts off and puts itself in park at intersections while pulling across traffic. Multiple warning lights. 4x4 faults, power steering faults, auto start/stop faults etc. happened once just after I let off the brakes to start moving and lost power brakes
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 26, 2026