2006 Jeep Grand Cherokee problems & reliability
1,280 owner complaints filed with NHTSA for the 2006 Jeep Grand Cherokee, alongside 4 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.
33 complaints report injuries (41 injured, 2 deaths reported).
Federal crash records (FARS 2020–2023): 2006 Jeep Grand Cherokee vehicles were involved in 97 fatal crashes with 43 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 | 753 | 59% |
| Power Train | 173 | 14% |
| Engine | 124 | 10% |
| Structure | 119 | 9% |
| Unknown OR Other | 73 | 6% |
| Exterior Lighting | 64 | 5% |
| Air Bags | 60 | 5% |
| Service Brakes | 56 | 4% |
| Engine and Engine Cooling | 53 | 4% |
| Vehicle Speed Control | 52 | 4% |
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 80,000 miles (middle 50% between 55,000 and 110,585 miles), based on 810 complaints that included mileage.
Complaints by incident year
What owners report
“1>Air bag Recal F39 2>. Knee contract my turn off ignition switch Recal P41 3> Possibly vehicle rollover Recall N23 4> Components electrical system Recal AQ10001 5> After Market Performance Suspension system Recal 09E039000 6> ABS Electronic Control Module Recal 4GO”
Suspension · filed Apr 26, 2026
“All of the inside door handles have broken under normal circumstances. It's almost impossible to open the doors and that to me could become a safety concern for a number of reasons. Especially if involved in an accident. Thank you for your attention to this complaint. God bless.”
Unknown OR Other · filed Mar 1, 2026
“Odometer Fraud. The contact purchased a 2006 Jeep Grand Cherokee. It was discovered that there was a mileage discrepancy. The vehicle was a private sale. At the time of purchase, the mileage was 116,000, and after taking the vehicle to a certified mechanic, the Carfax report indicated that the actual mileage was…”
Electrical System · filed Jan 15, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Federal defect investigations
- Air Bag Non-deployment
Preliminary Evaluation PE14017 · opened Jun 16, 2014 · closed Dec 23, 2014 · led to recall 14V438000
- Fleet Vehicle Recall Completion Audit
Audit Query AQ10001 · opened Nov 18, 2010 · closed Dec 28, 2015
Technical service bulletins
87 manufacturer communications (TSBs, service campaigns, warranty extensions) are on file with NHTSA for the 2006 Jeep Grand Cherokee. The 10 most recent:
Verify Reman part number availability. Order the "R" part number for all orders: Warranty, Mopar, customer pay and service contract. Order "68" part number for New unsold units only.
9100645 · Service Bulletin/Repair Instructions · issued Aug 15, 2025
Plate - Planetary
101232 · Service Bulletin/Repair Instructions · issued Oct 30, 2024
Transmission Kit with Torque Converter 1. All Promaster (VF) 3.6L/62TE equipped vehicles. If the transmission bracket to the transmission case fasteners are removed during servicing, the fasteners (Part Number…
9004009 · Service Bulletin/Repair Instructions · issued Apr 7, 2021
NAG1 Transmission Before installing the transmission with the engine, check for dowel pins (2) for alignment. If the pins are missing request to add the dowel pin first and then install the transmission
9004361 · Service Bulletin/Repair Instructions · issued Mar 31, 2021
NAG1 Transmission Before installing the transmission with the engine, check for dowel pins (2) for alignment. If the pins are missing request to add the dowel pin first and then install the transmission
9004361 · Service Bulletin/Repair Instructions · issued Mar 31, 2021
Mechanical rocker arm, intake, 1.7 ratio.
9001784 · Service Bulletin/Repair Instructions · issued Feb 22, 2021
Mechanical rocker arm, intake, 1.7 ratio.
9001784 · Service Bulletin/Repair Instructions · issued Feb 22, 2021
KEY, Master If replacing the key/FOBIK on a WJ, KJ, TJ, or PT Cruiser, use the "AC" NIC level part number. The "AB" NIC level will not program to these platforms. For all other platforms, if the "AB" NIC level will not…
9004275 · Service Bulletin/Repair Instructions · issued Jul 22, 2020
KEY, Master If replacing the key/FOBIK on a WJ, KJ, TJ, or PT Cruiser, use the "AC" NIC level part number. The "AB" NIC level will not program to these platforms. For all other platforms, if the "AB" NIC level will not…
9004275 · Service Bulletin/Repair Instructions · issued Jul 22, 2020
Disinfectant Solution Recommended for COVID-19
23-015-20 · Service Bulletin/Repair Instructions · issued Apr 30, 2020
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 2006 Jeep Grand Cherokee has 4 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 2006 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 80,000 miles — budget accordingly if the car is approaching that mileage.