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Service bulletins for the 2023 Jeep Grand Cherokee

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

866 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

Only bulletins with component: Suspension are shown. Show all

Bulletins, newest first
989302024-07-02. Other. SUSPENSION. ARM - LOWER CONTROL
S23020000052024-01-16. Service bulletin. SUSPENSION. Clicking Noise From Front Suspension Over Bumps Or Rough Roads.
S22080001742024-01-02. Service bulletin. SUSPENSION; ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC). No Crank, No Start. Service Air Suspension Message Displayed In The Cluster
S23020000012024-01-02. Service bulletin. SUSPENSION; ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC). Service Air Suspension Message In Cluster. C15AD-92-Ride Height System- Performance In Below Freezing Temperatures.
91002292023-10-30. Service bulletin. SUSPENSION. LIFTER, Hydraulic Roller Deactivating Please do not replace MDS lifters because the disconnecting pin is not lined up, this is normal and not a defect.
02006232023-10-02. Service bulletin. ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC); SUSPENSION. Service Air Suspension Message On Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that one or more of the following Diagnostic Trouble Codes (DTCs) have been set: ? C15A1-00 - Unable To Obtain Desired Ride Height. ? C1509-00 - Low Airmass. Customer may also comment on one or more of the following: ? Service Air Suspension message on in the Electronic Vehicle Information Center (EVIC). ? One corner of the vehicle is sagging. ? Vehicle may not be able to achieve desired ride height. This bulletin involves inspecting the air lines at the fast down leveling valve and possibly properly seating the air lines.
S23080001032023-10-02. Service bulletin. ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC); ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; SUSPENSION. Service Air Suspension Message Displayed on Cluster
S23020000042023-10-02. Service bulletin. ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC); SUSPENSION; BACK OVER PREVENTION; ELECTRICAL SYSTEM; WHEELS. Air Suspension Control Module (ASCM) Wheel Acceleration Sensor Diagnostic Trouble Codes (DTCs) C15D1-01 And Or C15D2-01.
S23080000822023-09-25. Service bulletin. ELECTRICAL SYSTEM; SUSPENSION; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL; ENGINE AND ENGINE COOLING. No Crank, No Start with a Malfunction Indicator Lamp (MIL) on, Service Air Suspension Warning Message, Evaporative Emission System Faults or Power Inverter Module (PIM) or Power Electronic Coolant Pumps on a PHEV
91001922023-09-25. Service bulletin. SUSPENSION:FRONT:SHOCK ABSORBER; SUSPENSION:REAR:SHOCK ABSORBER; SUSPENSION. SHOCK ABSORBER KIT Suspension Before replacing this part. Please call FCA Redacted Content. If no response in 15 minutes, proceed with repair.
08159232023-08-21. Service bulletin. ELECTRICAL SYSTEM; SUSPENSION. Flash: Air Suspension Control Module (ASCM) Updates Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following Diagnostic Trouble Code (DTC). ? U0300-00 - Internal Control Module Software Incompatibility-. Customers may experience one or more of the following: ? Manual leveling requests are inoperative. ? Vehicle will raise to off-road 2. This bulletin involves reprogramming the ASCM with the latest available software.
S22080001742023-04-17. Service bulletin. ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC); SUSPENSION. No Crank, No Start. Service Air Suspension Message Displayed In The Cluster
S23020000012023-04-17. Service bulletin. ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC); SUSPENSION. Service Air Suspension Message In Cluster. C15AD-92-Ride Height System- Performance In Below Freezing Temperatures.
91001332023-04-17. Service bulletin. SUSPENSION. ROCKER ARM ASSY - ROLLER ROCKER Before replacing the intake or exhaust rocker arms due to an abnormal ticking noise, please check that the INTAKE Hydraulic Lash Adjusters are not "collapsed". If a collapsed INTAKE HLA is found, replace all INTAKE HLAs on the suspect cylinder head. The noise can occur at low or high RPMs, and at low or high temperatures. There are no Diagnostic Trouble Codes (DTC)s present.
887952023-02-13. Service bulletin. SUSPENSION; ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC); ELECTRICAL SYSTEM. Warranty Bulletin D-23-02 - Part Order Restriction Program Air Suspension Control Module (ASCM) 2022 - 2023 Grand Wagoneer/Wagoneer (WS) and 2023 Jeep Grand Cherokee (WL)
S22080001972023-01-17. Service bulletin. ELECTRICAL SYSTEM; SUSPENSION:FRONT:SPRINGS:AIR SUSPENSION SYSTEM. Cluster Message ?Service Air Suspension?
S22020000102022-11-07. Service bulletin. ELECTRICAL SYSTEM; SUSPENSION; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC). Service Air Suspension Message In Cluster. C1522-11 Right Front Ride Height Sensor- Circuit Short To Ground.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.