2023 Jeep Grand Cherokee - Maintenance & Specs
The 2023 Jeep Grand Cherokee belongs to a Jeep Grand Cherokee lineup that Know Your Ride tracks across 23 model years, from 1993 to 2026. Engine options on record include the 3.6L V6, 3.6L. It is configured as rear-wheel drive with an automatic 8-spd. The 2023 sits mid-run, with both earlier (1993) and later (2026) Grand Cherokee model years also documented.
It takes 5W-20 full synthetic oil, 5.9 qt with a new filter. Fluid specs on file include HOAT coolant, DOT 3 brake fluid, ATF+4 transmission fluid. Know Your Ride lists 14 scheduled maintenance items for this vehicle, the earliest interval falling at 7,500 miles. Documented torque values include oil drain plug 20 ft-lb, lug nut 100 ft-lb, spark plug 18 ft-lb.
NHTSA complaints for this vehicle cluster around electrical system (52), suspension (30), unknown or other (28). A representative report reads: "Hybrid/battery system is locked out and fails to operate in freezing weather (FORM status malfunction) Both winters I have owned this vehicle it will not..." There are 18 safety recalls on record; one covers: ...sler (FCA US, LLC) is recalling certain 2022-2023 Jeep Grand Cherokee L and Grand Cherokee vehicles. The air bag warning label may be missing from....
EPA fuel economy is rated at 19 city / 26 highway MPG, 21 MPG combined. Estimated annual fuel cost is about $2,100.
Quick Specs
| Oil viscosity | 5W-20 |
| Oil type | Full Synthetic |
| Oil capacity (w/ filter) | 5.9 qt |
| Oil filter | Mopar 68191349AC |
| EPA combined | 21 MPG |
| Tire size | 245/60R18 |
| Coolant | HOAT |
| Open recalls on record | 18 |
| Technical service bulletins | 200 |
Common Trouble Codes
- P0300 - Random/Multiple Cylinder Misfire Detected
- P0420 - Catalyst System Efficiency Below Threshold (Bank 1)
- P0171 - System too Lean (Bank 1)
- P0128 - Insufficient Coolant Temperature for Stable Operation
- P0442 - Evaporative Emission Control System Leak Detected (small leak)
- P0455 - Evaporative Emission Control System Leak Detected (gross leak)
- P0700 - Transmission Control System Malfunction
- P0301 - Cylinder 1 Misfire Detected
- U0100 - Lost Communication With ECM/PCM A
Related Vehicles
Part of the free Know Your Ride vehicle maintenance reference. Figures are sourced from EPA, NHTSA and manufacturer data and are for general reference - always confirm with your owner's manual.