2026 Jeep Wrangler - Maintenance & Specs
The 2026 Jeep Wrangler belongs to a Jeep Wrangler lineup that Know Your Ride tracks across 32 model years, from 1986 to 2026. Engine options on record include the 3.6L V6, 3.6L. It is configured as 4-wheel drive with a manual 6-spd. This 2026 car is the most recent Jeep Wrangler model year on record.
It takes 5W-20 full synthetic oil, 5.0 qt with a new filter meeting MS-6395. Fluid specs on file include HOAT coolant, DOT 3 brake fluid, ATF+4 transmission fluid. Know Your Ride lists 20 scheduled maintenance items for this vehicle, the earliest interval falling at 5,000 miles. Documented torque values include oil drain plug 20 ft-lb, lug nut 100 ft-lb, spark plug 18 ft-lb.
There is 1 safety recall on record; one covers: Chrysler (FCA US, LLC) is recalling certain 2026 Jeep Wrangler vehicles. The child seat tether welds on the second-row, right-side seat frame may be.... Its overall reliability signal is rated "Excellent" based on aggregated complaint and crash data.
EPA fuel economy is rated at 17 city / 23 highway MPG, 19 MPG combined. Estimated annual fuel cost is about $2,300.
Quick Specs
| Oil viscosity | 5W-20 |
| Oil type | Full Synthetic |
| Oil capacity (w/ filter) | 5.0 qt |
| OEM oil spec | MS-6395 |
| Oil filter | Mopar 68191349AC |
| EPA combined | 19 MPG |
| Tire size | 245/60R18 |
| Coolant | HOAT |
| Open recalls on record | 1 |
| Technical service bulletins | 89 |
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
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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.