2018 Jeep Grand Cherokee problems & reliability
842 owner complaints filed with NHTSA for the 2018 Jeep Grand Cherokee, alongside 10 safety recall campaigns. Last verified Aug 7, 2026. Complaints are unverified reports submitted by owners to the federal Office of Defects Investigation.
Each complaint is counted once (by NHTSA case number), even when it names several vehicles.
31 complaints report injuries (33 injured).
Federal crash records (FARS 2020–2023): 2018 Jeep Grand Cherokee vehicles were involved in 118 fatal crashes with 32 occupant deaths. Involvement counts are not adjusted for how many are on the road and do not imply fault or a vehicle defect.
Most reported problems
| Component | Complaints | Share |
|---|---|---|
| Electrical System | 336 | 40% |
| Unknown OR Other | 266 | 32% |
| Engine | 120 | 14% |
| Power Train | 70 | 8% |
| Fuel/propulsion System | 43 | 5% |
| Seats | 42 | 5% |
| Vehicle Speed Control | 36 | 4% |
| Service Brakes, Hydraulic | 32 | 4% |
| Service Brakes | 29 | 3% |
| Air Bags | 23 | 3% |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.
Common symptoms owners describe
Keyword analysis of complaint narratives; one complaint can describe several symptoms.
Mileage when problems occurred
Half of the failures with a reported odometer reading occurred by 28,700 miles (middle 50% between 7,679 and 58,608 miles), based on 247 complaints that included mileage.
Complaints by incident year
What owners report
“This car seat does not click into the base properly and I cannot loosen the straps properly. This form does not let me upload videos however, I do have video evidence of both malfunctions happening”
Carry Handle, Shell, Base · filed Aug 3, 2026
“VEHICLE & PURCHASE DETAILS: 2018 Jeep Grand Cherokee (3.6L V6 Pentastar Engine). Purchased on/around April 27 in agreement with my credit union. INCIDENT & DEFECT DESCRIPTION: Upon taking delivery, the vehicle immediately displayed diagnostic warning codes. The selling dealer attempted diagnosis/repair for a week…”
Engine · filed Jul 22, 2026
“I own a 2018 Jeep Grand Cherokee EcoDiesel that has experienced repeated high-pressure fuel pump (HPFP) failures despite completion of the NHTSA HPFP safety recall. After the recall was performed, my vehicle developed the exact failure described in the recall. Metal contamination was found in the fuel system…”
Fuel/propulsion System · filed Jul 15, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Federal defect investigations
- High pressure fuel pump failure
Engineering Analysis EA23001 · opened Mar 17, 2023 · open · led to recall 24V957
- Desiccated Air Bag Inflator Rupture
Engineering Analysis EA21002 · opened Sep 17, 2021 · open
- Active Head Rest Inadvertent Deployment
Preliminary Evaluation PE19014 · opened Sep 9, 2019 · closed Feb 25, 2026
Technical service bulletins
442 manufacturer communications (TSBs, service campaigns, warranty extensions) are on file with NHTSA for the 2018 Jeep Grand Cherokee. The 10 most recent:
Backup Camera Poor Image Quality Inspection
S2208000045 REV.D · Service Bulletin/Repair Instructions · issued Jun 26, 2026
Outside Power Fold Rearview Mirror Noise Or Loose At Pivot. Mirror Contacts Door Window Glass In The Folded Position.
S1623000028 Rev. K · Service Bulletin/Repair Instructions · issued Jun 12, 2026
Outside Power Fold Rearview Mirror Noise Or Loose At Pivot. Mirror Contacts Door Window Glass In The Folded Position.
S1623000028 REV.J · Service Bulletin/Repair Instructions · issued Jun 5, 2026
Outside Power Fold Rearview Mirror Noise Or Loose At Pivot. Mirror Contacts Door Window Glass In The Folded Position.
S1623000028 REV.I · Service Bulletin/Repair Instructions · issued May 29, 2026
Power Liftgate Inoperative.
S2623000023 · Service Bulletin/Repair Instructions · issued Apr 8, 2026
Outside Power Fold Rearview Mirror Noise Or Loose At Pivot. Mirror Contacts Door Window Glass In The Folded Position.
S1623000028 REV.H · Service Bulletin/Repair Instructions · issued Apr 1, 2026
The vehicle will exhibit a service transmission/check engine warning indicator for the following transmission models: 845RE, 8HP45, 850RE, 8HP50, 8HP70, 8HP75, 8HP75-PHEV, 8HP75-LCV, 8HP90, 8HP95. Transmissions may…
S2621000003 REV.A · Service Bulletin/Repair Instructions · issued Mar 9, 2026
Active Diagnostic Trouble Code (DTC) B1A10-00, B1A11-00, B1A12- 00, B1A13-00-, B1A14-00, B1A15-00, B1A16-00, and B1A17-00 in The Radio Frequency Hub (RFH)
S2608000010 · Service Bulletin/Repair Instructions · issued Mar 5, 2026
Start Stop Charging Warning Lamp Illuminated On, Intelligent Battery Sensor (IBS) State of Charge (SOC) Inaccurate, Battery Charging Message, Presence of IBS related Diagnostic Trouble Codes (DTCs), or Battery Warning…
S1408000384 REV.J · Service Bulletin/Repair Instructions · issued Mar 4, 2026
Service transmission/check engine warning indicator for the 850RE, 8HP50, 8HP70, 8HP75, 8HP75-PHEV transmissions that have fault codes P07E4, P1DB2, P0716, P1B14, P0733, P1D90, P1DB7, P1B13.
S2621000003 · Service Bulletin/Repair Instructions · issued Feb 25, 2026
TSBs are repair guidance manufacturers send to dealers — they are not recalls and repairs are not automatically free. Full documents are available on NHTSA’s site.
Safety recalls
The 2018 Jeep Grand Cherokee has 10 NHTSA recall campaigns — recall repairs are free at franchised dealers regardless of the vehicle’s age.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →Buying a used 2018 Jeep Grand Cherokee?
- · Decode the seller’s VIN with our free VIN decoder to confirm the exact year, engine and trim.
- · Check for unrepaired recalls by VIN on NHTSA’s official lookup — recall repairs are free.
- · Owners most often reported problems around 28,700 miles — budget accordingly if the car is approaching that mileage.