AI Damage2027 Jeep Grand Cherokee L: common problems
The maker issued 33 service bulletins for this year. Details by component below, with sources.
Key figures
- Technical service bulletins (TSB)
- 33
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Engine | 0 | 0 | 15 |
| Electrical system | 0 | 0 | 8 |
| Structure | 0 | 0 | 5 |
| Backover prevention | 0 | 0 | 2 |
| Fuel/propulsion system | 0 | 0 | 2 |
| Air bags | 0 | 0 | 1 |
| Powertrain | 0 | 0 | 1 |
| Steering | 0 | 0 | 1 |
| Wheels | 0 | 0 | 1 |
Comparison
What to check before buying
- Engine. Cold start, unusual noises, oil leaks and engine codes.
- 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.
- Backover prevention. Rear camera and parking sensors after a rear impact.
Manufacturer service bulletins
Bulletin titles as filed with NHTSA.
- Revised Customer Satisfaction Notification 66D – Spark Plugs - Dealer Notification
- Engine Coolant Leak The customer may comment on the following
SYMPTOM: ● There is an external coolant leak near the exhaust side of the engine block. This bulletin involves performing a drive cycle of at least 40 miles (64 km) to verify the presence of a coolant leak. At the…
- R1H U43.17 Software Update - FOTA Customers may experience the following
SYMPTOM: ● CarPlay® application crash. ● Intermittent CarPlay® connection or extended connection time. ● Apple CarPlay® radio lagging, freezing or display glitches. ● Audio intermittently cuts out. ● Radio display…
- 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…
- Warranty Newsletter – Volume 12, Issue 7
- FCA Caribbean Warranty Newsletter – Volume 12, Issue 7
- WIRELESS CHARGER Welcome GREEN LED not turning ON after multiple IGN ON/OFF without sleep cycle and no…
WIRELESS CHARGER Welcome GREEN LED not turning ON after multiple IGN ON/OFF without sleep cycle and no phone on the charging pads. Part numbers affected: 68630089AA 68630088AB 68649038AA Welcome Green LED turns on for…
- Umbrella Valve Seal Missing From Cylinder Head Cover Vehicle may exhibit a MIL-ON. SYMPTOM
Upon inspection the technician may find that one or more of the following Diagnostic Trouble Codes (DTCs) have set: ● P0300-00 - Random/Multiple Cylinder Misfire Detected. ● P0301-00 - Cylinder 1 Misfire. ● P0302-00…
- 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 - Power management app…
- Airbag Warning Light On or Intermittent
The Occupant Restraint Controller (ORC) May Have The Following DTCs (Active/Stored)
- CUSTOMER SATISFACTION NOTIFICATION NORTH AMERICA Spark Plugs Reference
66D The spark plugs insulator on approximately 48,000 of the above vehicles may break due to excessive cylinder pressure. This pressure can cause the spark plug's ceramic insulator to crack, leading to a rough-running…
- D-26-18 Rev
A Dealer Incentive for the Completion of Customer Satisfaction Notification 66D
NHTSA lists 33 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 2027 Jeep Grand Cherokee L?
There are no owner complaints in the NHTSA data for this year; the data comes from 33 manufacturer service bulletins.
How many service bulletins (TSB) were issued for the 2027 Jeep Grand Cherokee L?
NHTSA lists 33 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 2027 Jeep Grand Cherokee L 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 2027 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.