2026 Jeep Grand Cherokee Technical Service Bulletins

262 technical service bulletins (TSBs) are on record for the 2026 Jeep Grand Cherokee. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.

• 11038640Oct 17, 2026Engine. 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 completion of the drive cycle, the vehicle odometer must not exceed 60 miles (97 km). If a coolant leak is confirmed, diagnose the source of…
• 11038643Oct 14, 2026Engine. Revised Customer Satisfaction Notification 66D – Spark Plugs - Dealer Notification
• 11038532Oct 9, 2026Electrical system. 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 blank. ● Intermittent Android Auto® / CarPlay® reconnection concern.
• 11038495Oct 9, 2026Electrical system. 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 blank. ● Intermittent Android Auto® / CarPlay® reconnection concern.
• 11038554Oct 7, 2026Engine. Revised Customer Satisfaction Notification 66D – Spark Plugs - Dealer Notification
• 11038517Oct 7, 2026Engine. Revised Customer Satisfaction Notification 66D – Spark Plugs - Dealer Notification
• 11038329Sep 30, 2026Transmission and drivetrain. 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 Transmission Only)
• 11038327Sep 30, 2026Body and structure. Warranty Newsletter – Volume 12, Issue 7
• 11038325Sep 30, 2026Body and structure. FCA Caribbean Warranty Newsletter – Volume 12, Issue 7
• 11038319Sep 30, 2026Electrical system. 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 1 second after multiple IGN ON/OFF without sleep cycle and no phone on the charging pad. Intent of this condition is to notify the customer/dealership that the Wireless Charging Pad is ready to…
• 11038310Sep 30, 2026Engine. Engine Runs Rough Customers may experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle may SYMPTOM: exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● P0300-00 - Random/Multiple Cylinder Misfire Detected. ● P0301-00 - Cylinder 1 Misfire. ● P0302-00 - Cylinder 2 Misfire. ● P0303-00 - Cylinder 3 Misfire. ● P0304-00 - Cylinder 4 Misfire. Customers may also comment on the…
• 11037570Sep 25, 2026Engine. 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 - Cylinder 2 Misfire. ● P0303-00 - Cylinder 3 Misfire. ● P0304-00 - Cylinder 4 Misfire.
• 11037592Sep 23, 2026Body and structure. Applique - front door
• 11037468Sep 18, 2026Fuel system. Incorrect Fuel Tank Installed Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPTOM: exhibit/set the following Diagnostic Trouble Code (DTC): ● P062A-00 - Fuel Pump "A" Control Circuit Range/Performance. No customer facing symptoms are reported other than the MIL illumination. This bulletin involves inspecting the fuel tank part number and possibly replacing the fuel…
• 11037355Sep 11, 2026Brakes. Auto Emergency Braking (AEB) Unavailable – Service Required Message In Cluster
• 11037350Sep 10, 2026Electrical system, Body and structure. Passive Entry O/S Dr Handle Prior to replacing an inoperative passive entry door handle, perform Star Online S2623000040.
• 11037357Sep 8, 2026Electrical system. 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 - Distorted/glitchy display prior to start‑up animation - Text appearance display - Widget incorrect display - Turn signal blind spot response timing - Audio cut out - Drive Modes selection - Park assist…
• 11037345Sep 8, 2026Electrical system, Body and structure. Passive Entry O/S Dr Handle Prior to replacing an inoperative passive entry door handle, perform Star Online S2623000040.
• 11037277Sep 3, 2026Body and structure. Missing All Weather Floor Mats Customers may comment on the following: SYMPTOM: ● Missing all weather floor mats This bulletin involves installing the floor mats.
• 11037262Sep 1, 2026Air bags, Electrical system. Airbag Warning Light On or Intermittent. The Occupant Restraint Controller (ORC) May Have The Following DTCs (Active/Stored)
• 11036767Aug 28, 2026Body and structure. SEAL, Sunroof, Interior Prior to replacing this part, please ensure the repair is due to issues other than water leaks. This seal is exclusively for acoustic insulation, do not replace for water leak issues.
• 11036766Aug 28, 2026Electrical system. Display Verify "Z" part number availability. Order a "Z" part number for all Exchange Orders, Warranty, Mopar, Customer Pay and Service Contract. Order "68" part number for New, Unsold units only.
• 11036757Aug 27, 2026Electrical system. Transmitter kit & transmitter - integrated key fob
• 11036756Aug 27, 2026Electrical system. Transmitter kit & transmitter - integrated key fob
• 11036779Aug 26, 2026Back-over prevention (rear camera). ***Recall Completion Prior to Sale of Vehicle***
• 11036778Aug 26, 2026Back-over prevention (rear camera). ***Recall Completion Prior to Sale of Vehicle***
• 11036771Aug 26, 2026Electrical system. Rotary Shifter Lights Blinking, Shifter Not Moving, Not Going Into Gear.
• 11036777Aug 25, 2026Engine. D-26-18 Rev. A Dealer Incentive for the Completion of Customer Satisfaction Notification 66D
• 11036776Aug 25, 2026Engine. ID-26-38 Rev. A Dealer Incentive for the Completion of Customer Satisfaction Notification 66D
• 11036775Aug 24, 2026Engine. Dealer Incentive for the Completion of Customer Satisfaction Notice (CSN) 66D
• 11036774Aug 24, 2026Engine. Dealer Incentive for the Completion of Customer Satisfaction Notice (CSN) 66D
• 11036370Aug 21, 2026Engine. MIL-On, Engine Runs Rough
• 11036358Aug 20, 2026Engine. Umbrella Valve Seal Missing From Cylinder 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 - Cylinder 2 Misfire. ● P0303-00 - Cylinder 3 Misfire. ● P0304-00 - Cylinder 4 Misfire.
• 11036357Aug 19, 2026Engine. Umbrella Valve Seal Missing From Cylinder Head Cover Customer may experience a MIL-ON and/or an indication of low engine oil level. SYMPTOM: Upon inspection the technician may find the following: 1. 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 - Cylinder 2 Misfire. ● P0303-00 - Cylinder 3…
• 11036280Aug 14, 2026Steering, Wheels. Steering Dragging While Recreational Flat Towing Behind RV.
• 11036279Aug 14, 2026Back-over prevention (rear camera). Instrument Panel Cluster (IPC) Message “Park Assist System Unavailable” or “Service Park Assist System”, “Rear Braking Assist Unavailable” or “Service Rear Braking Assist System" with Performance Diagnostic Trouble Codes (DTCs)
• 11036278Aug 13, 2026Engine. MIL-On, Engine Runs Rough
• 11036160Aug 8, 2026Engine. Potential Engine Oil Overfill Customers may comment on the following: SYMPTOM: ● Misfires or sluggish engine performance. This bulletin involves inspecting the engine oil level and possibly performing an engine oil change.
• 11036182Aug 7, 2026Air bags, Electrical system. Airbag Warning Light On or Intermittent. The Occupant Restraint Controller (ORC) May Have The Following DTCs (Active/Stored)
• 11036155Aug 7, 2026Electrical system. Malfunction Indicator Lamp (MIL) With Diagnostic Trouble Code (DTC) P0607 Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPTOM: exhibit/set the following Diagnostic Trouble Code (DTC): ● P0607-00 - ECU Internal Performance. Customers may also comment on the following: ● The check engine lamp is illuminated on the Instrument Panel Cluster (IPC) when the vehicle is…
• 11036172Aug 5, 2026Engine. Cover - cylinder head
• 11036158Aug 5, 2026Engine. Umbrella Valve Seal Missing From Cylinder Head Cover Customer may experience a MIL-ON and/or an indication of low engine oil level. SYMPTOM: Upon inspection the technician may find the following: 1. 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 - Cylinder 2 Misfire. ● P0303-00 - Cylinder 3…
• 11036180Aug 4, 2026Back-over prevention (rear camera). Instrument Panel Cluster (IPC) Message “Park Assist System Unavailable” or “Service Park Assist System”, “Rear Braking Assist Unavailable” or “Service Rear Braking Assist System" with Performance Diagnostic Trouble Codes (DTCs)
• 11036170Aug 3, 2026Body and structure. SEAL - LOWER AGS
• 11035996Jul 31, 2026Electrical system. R1L Radio Screen Goes Blank after transitioning from logistic to customer mode
• 11035971Jul 30, 2026Transmission and drivetrain. Transmission Control Module (TCM) Diagnostic N/A - This bulletin was released in error. SYMPTOM:
• 11036780Jul 27, 2026Engine. 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 engine. If this issue is not resolved promptly, the broken fragments can fall into the cylinder and cause internal engine damage.
• 11035327Jul 22, 2026Engine. Spark Plugs 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 engine. If this issue is not resolved promptly, the broken fragments can fall into the cylinder and cause internal engine damage.
• 11035313Jul 22, 2026Electrical system, Transmission and drivetrain. Transmission Control Module (TCM) Diagnostic Customers may experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPTOM: exhibit/set one or more of the following DTCs: ● P2797-00 - Auxiliary Transmission Fluid Pump Performance ● P1625-00 - Park Pawl System Failure NOTE: Park system still functions, no impact to park engagement. NOTE: Vehicle will not experience unintended movement.
• 11035333Jul 20, 2026Other or unknown. Evaporator - air conditioning

← All problems reported for the 2026 Jeep Grand Cherokee