2023 Jeep Grand Wagoneer problems and complaints
Owners have filed 48 complaints with NHTSA about the 2023 Jeep Grand Wagoneer. The most-reported areas: Electrical System (16), Engine (14), Forward Collision Avoidance (10).
Key takeaways
- 48 owner complaints on file with NHTSA.
- 2 involve a crash, 0 a fire, 1 reported injury.
- Complaints are unverified owner reports; recalls are confirmed defects.
| Component | Complaints | Share |
|---|---|---|
| Electrical System | 16 | 33% |
| Engine | 14 | 29% |
| Forward Collision Avoidance | 10 | 21% |
| Unknown Or Other | 8 | 17% |
| Seats | 6 | 13% |
| Steering | 5 | 10% |
| Service Brakes | 4 | 8% |
| Lane Departure | 4 | 8% |
| Suspension | 3 | 6% |
| Power Train | 2 | 4% |
| Structure | 2 | 4% |
| Seat Belts | 2 | 4% |
One complaint can name several components, so shares add up to more than 100%.
| Version | Overall | Front | Side | Rollover |
|---|---|---|---|---|
| 2023 Jeep Grand Wagoneer SUV 4WD | Not rated | Not rated | Not rated | Not rated |
| 2023 Jeep Grand Wagoneer SUV RWD | Not rated | Not rated | Not rated | Not rated |
Latest complaints, as filed
Owner-written and unverified by NHTSA.
Electrical System - filed 2026-09-16
I had to call the fire department because my the auxiliary battery in my Jeep had overheated creating a sulfur-like smell in my garage and eventually into my home. The fire dept recorded the aux battery temp over 200 degrees and the main battery was almost 150 degrees after sitting idle in the garage for over 5 hours a...
Seats,engine - filed 2026-09-16
My 2023 Jeep Grand Wagoneer, VIN [XXX], has had repeated electrical, battery, power-loss, recall, and passenger-seat safety concerns. The vehicle was serviced for ongoing battery/electrical issues and remained at South Hills Dodge for approximately one month. During that time, I was told no loaner vehicles were availab...
Seats - filed 2026-09-15
The lumbar support in the drivers seat over inflates and balloons out past the point it should inflate and creates an uncomfortable and hazardous sitting position while driving. Ref# 11725438
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More for the 2023 Jeep Grand Wagoneer
Complaints are reports filed by owners with the National Highway Traffic Safety Administration. NHTSA publishes them without verifying them, and counts rise with how many cars were sold, so compare years of the same model rather than different models. Crash ratings are NHTSA's own 5-Star Safety Ratings results.