2026 Jeep Gladiator: common problems
The maker issued 102 service bulletins for this year. Details by component below, with sources.
Key figures
- Technical service bulletins (TSB)
- 102
Engines and transmissions
US-market versions per EPA. On the right: how many NHTSA complaints name this engine or transmission type.
- 3.6 L · petrol · 6 cyl
- automatic, 8-speed
Drive: 4WD
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Electrical system | 0 | 0 | 51 |
| Structure | 0 | 0 | 23 |
| Engine | 0 | 0 | 11 |
| Steering | 0 | 0 | 6 |
| Suspension | 0 | 0 | 5 |
| Powertrain | 0 | 0 | 4 |
| Backover prevention | 0 | 0 | 2 |
| Fuel/propulsion system | 0 | 0 | 2 |
| Service brakes | 0 | 0 | 2 |
| Seats | 0 | 0 | 1 |
| Other | 0 | 0 | 5 |
Comparison
What to check before buying
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
- Structure. Rails, pillars, panel gaps, signs of pulling or welding.
- Engine. Cold start, unusual noises, oil leaks and engine codes.
- Steering. Steering play, power assist, rack and tie rods after a wheel impact.
Manufacturer service bulletins
Bulletin titles as filed with NHTSA.
- Flash
Drivetrain Control Module (DTCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPTOM: exhibit/set the following Diagnostic Trouble Code (DTC): ● C147B-92…
- The Customer May Complain About a Popping Noise, Grinding Noise, or an Intermittent No Reverse or Forward…
The Customer May Complain About a Popping Noise, Grinding Noise, or an Intermittent No Reverse or Forward Transmission Engagement. The Tech May Find Damaged and/or Worn Transmission Output Shaft Splines (850RE…
- SOCKET - DRAG LINK INNER
- Radio Over The Air Update to U43.17 R1H Software Version (FOTA) Customers may experience one or more of…
Radio Over The Air Update to U43.17 R1H Software Version (FOTA) Customers may experience one or more of the following:- Navigation Stability - Android Auto & Carplay stability & connectivity- Distorted/glitchy display…
- Passive Entry O/S Dr Handle Prior to replacing an inoperative passive entry door handle, perform Star…
- ***Recall Completion Prior to Sale of Vehicle***
- COVER - CYLINDER HEAD
- PAD - INSTRUMENT PANEL
- Display Exchange part has been superseded. Order the latest Z part number
Z8607669AC --> Z8791155AA (Active Exchange Part) Z8607669AD --> Z8791669AA (Active Exchange Part) Z8607669AE --> Z8791156AA (Active Exchange Part) Z8607671AC --> Z8791157AA (Active Exchange Part) Z8607671AD -->…
- ENCLOSURE - SPEAKER
- SPARK PLUG - NONE
- CORE – HEATER
NHTSA lists 102 bulletins for this year; the 12 newest are shown here.
Other years of this model
Questions and answers
What are the most common problems with the 2026 Jeep Gladiator?
There are no owner complaints in the NHTSA data for this year; the data comes from 102 manufacturer service bulletins.
How many service bulletins (TSB) were issued for the 2026 Jeep Gladiator?
NHTSA lists 102 manufacturer service bulletins for this year. A bulletin tells dealers how to diagnose or fix a known issue; it is not a recall.
Should I buy a 2026 Jeep Gladiator from a US auction?
Owner complaints describe defects, not crash damage. Before bidding, check the components listed above and review the lot photos: VinWind builds a report of visible and hidden damage by VIN.
Other 2026 models
Read also
Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-04.