WenmarOpen by Wenmar Pro

Service bulletins for the 2014 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.

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

By type

By component

By trouble code

By topic

Bulletins, newest first
18-023-15 REV.C2022-08-08. Service bulletin. ENGINE AND ENGINE COOLING; FUEL SYSTEM, GASOLINE; ELECTRICAL SYSTEM. Flash: 3.0 L MIL Illumination Diagnostic and System Improvements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. It also involves the cleaning or replacement of the Exhaust Gas Temperature (EGT) Sensor 1/2 and/or Catalyst Temperature Sensor if necessary depending on Diagnostic Trouble Codes (DTCs) that may have set. A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the Technician may find one or more of the following Diagnostic Trouble Code(s) may have been set: P20C2-00 - Reductant Heater 3 Control Circuit Performance. P204F-00 - Reductant System Performance. P20E9-00 - Reductant Pressure Too High. P249C-00 - Excessive Time To Enter Closed Loop Reductant Injection Timing Control. P1288-00 - NOX Sensor 1/2 Zero Offset Too High. P2002-00 - Diesel Particulate Filter Efficiency Below Threshold. P2299-00 - Brake Pedal Position / Accelerator Pedal Position Incompatible. P241D-00 - Scr Inducement - Forced Engine Shutdown.P0420-00 - Catalyst Efficiency (Bank 1). P1297-00 - EGR Slow Response - Decreasing Flow. P208B-00 - Reductant Pump 1 Control Performance. 0087-00 - Fuel Rail Pressure Too Low. P20EE-00 - SCR NOX Catalyst Efficiency Below Threshold Bank 1. P225C-00 - NOX Sensor Performance - Signal Stuck High Bank 1 Sensor 1. P225D-00 - NOX Sensor 1/1 Performance - Signal Stuck Low. P1289-00 - NOX Sensor 1/2 Zero Offset Too Low. P1296-00 - EGR Slow Response - Increasing Flow. P2BA9-00 - NOX Exceedence - Insufficient Reagent Quality. P2080-00 - Exhaust Gas Temperature Sensor Circuit Performance. P2084-00 - Exhaust Gas Temperature Sensor Circuit Performance-Bank 1 Sensor 2. P0426-00 - Catalyst Temperature Sensor Circuit Performance Bank 1 Sensor 1. P242B-00 - Exhaust Gas Temperature Sensor Circuit Performance-Bank 1 Sensor 3. P062B-00 - Internal Control M
90028772022-07-25. Service bulletin. BACK OVER PREVENTION; POWER TRAIN. 52124768A$ - Bearing Assy - Rear For any noise related issue, before replacing this part please review and follow the updated "Hub & Bearing Noise Diagnostic Procedure", found in STAR News #75 and in Service Manual. See DealerCONNECT>TechCONNECT>Service Info>Rear Susp>Hub and Bearing>Diagnosis and Testing>Diagnosis and Testing - Hub and Bearing - Noise.
08-002-13 REV. A2022-07-25. Service bulletin. EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM). How To Activate The Navigation Maps On A RA3 Radio
17-004-132022-07-25. Service bulletin. SUSPENSION:REAR:SPRINGS:AIR SUSPENSION SYSTEM; ENGINE AND ENGINE COOLING; EQUIPMENT; ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC). Cleaning Of Rear Air Suspension At Every Engine Oil Change This bulletin involves cleaning the left and right side rear air spring bellows and piston area at the lower control arm pocket in the rear of the vehicle. Rear suspension air springs may become damaged due to abrasion from road debris or the air spring can become punctured due to ice/snow build-up at bottom of piston at lower control arm.
08-103-152022-07-25. Service bulletin. ELECTRICAL SYSTEM; BACK OVER PREVENTION; STEERING; PARKING BRAKE; WHEELS; SEATS. RG3 RG4 RJ3 RJ4 Radio Enhancements This bulletin involves inspecting and updating the radio software, if required. ? Duplicate song titles may be displayed in USB mode. ? Last track is displayed but next track is being played. ? SD, USB or BTSA modes may become non-functional for a given ignition cycle. ? Track names may be displayed twice in USB or SD media modes. ? Voice Recognition command ?Set Temperature? may not respond in Fahrenheit. United Kingdom (UK) Vehicle only. ? DAB (Digital Audio Broadcast) is inoperative. ? Wrong routing for addresses with a longitude between 0 and -1 degrees. ? Speed Camera UK & Spain complaining that the speed camera feature was not available with the latest MY14 software. ? DAB preset list on the top of the screen doesn't change while scrolling with steering controls. ? Rear view camera jitter. ? Tuner reception software enhancements. ? HVAC temperature control enhancements. ? SRT soft button missing for radios when vehicle is equipped with SRT feature (EMEA /LATAM markets only). ? Battery drain due to the radio and cluster back-lighting staying on. ? Postal Code smart speller logic enhancements (EMEA markets only). ? AM/FM steering wheel mode switch button not working (LATAM markets only). ? Navigation Lockout Disable while vehicle is in motion (EMEA markets only). ? Removed network status indicators for SRT/APPS. ? Voice Recognition (VR) says 'cancel' when starting (App) applications. ? iPod would not resume playing after a VR session or phone call. ? Removed the cell signal indicators in the SRT and Apps button on non-US vehicles. ? rear camera may show a black screen for 3 seconds upon going to reverse. ? Navigation would not start or would lose position. ? Removal of parental control under Apps menu. ? Turn by Turn navigation in the cluster set to ON by default. ? Transfer button does not pick-up and transfer incoming call. ? Some Russian letters are caps when they sho
08-100-152022-07-25. Service bulletin. PARKING BRAKE; POWER TRAIN; ELECTRICAL SYSTEM. Flash: Radio Frequency Hub Module (RFHM) Enhancement This bulletin involves updating the Radio Frequency Hub Module (RFHM) software. The customer may experience one or both of the following condition: ? Vehicle will not start. If the backup start mode is tried (press the FOB against the Start/Stop button) a message in the cluster will be displayed ?Key Not Detected?. ? The power liftgate intermittently may not open. It may be required to press the power liftgate button on the FOBIK two more times to open the power liftgate.
24-005-152022-07-25. Service bulletin. EQUIPMENT; VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:COMPRESSOR:MODULE (ACCM); ELECTRICAL SYSTEM. Flash: Temperature Control Enhancement This bulletin involves reprogramming the HVAC Module with new software. Customers may experience the following condition: ? Vehicle cabin temperature seems too warm even after reducing the Automatic Temperature Control setpoint. ? Heat mode becomes active when the radio is configured to read in °C and cabin temperature is set to LO. Updating the HVAC software will correct these conditions.
18-023-15 REV.C2022-07-25. Service bulletin. FUEL SYSTEM, DIESEL; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE; EQUIPMENT; FUEL SYSTEM, GASOLINE; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE). Flash: 3.0 L MIL Illumination Diagnostic and System Improvements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. It also involves the cleaning or replacement of the Exhaust Gas Temperature (EGT) Sensor 1/2 and/or Catalyst Temperature Sensor if necessary depending on Diagnostic Trouble Codes (DTCs) that may have set. A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the Technician may find one or more of the following Diagnostic Trouble Code(s) may have been set: ? P20C2-00 - Reductant Heater 3 Control Circuit Performance. ? P204F-00 - Reductant System Performance. ? P20E9-00 - Reductant Pressure Too High. ? P249C-00 - Excessive Time To Enter Closed Loop Reductant Injection Timing Control. ? P1288-00 - NOX Sensor 1/2 Zero Offset Too High. ? P2002-00 - Diesel Particulate Filter Efficiency Below Threshold. ? P2299-00 - Brake Pedal Position / Accelerator Pedal Position Incompatible. ? P241D-00 - Scr Inducement - Forced Engine Shutdown. ? P0420-00 - Catalyst Efficiency (Bank 1). ? P1297-00 - EGR Slow Response - Decreasing Flow. ? P208B-00 - Reductant Pump 1 Control Performance. ? P0087-00 - Fuel Rail Pressure Too Low. ? P20EE-00 - SCR NOX Catalyst Efficiency Below Threshold Bank 1. ? P225C-00 - NOX Sensor Performance - Signal Stuck High Bank 1 Sensor 1. ? P225D-00 - NOX Sensor 1/1 Performance - Signal Stuck Low. ? P1289-00 - NOX Sensor 1/2 Zero Offset Too Low. ? P1296-00 - EGR Slow Response - Increasing Flow. ? P2BA9-00 - NOX Exceedence - Insufficient Reagent Quality. ? P2080-00 - Exhaust Gas Temperature Sensor Circuit Performance. ? P2084-00 - Exhaust Gas Temperature Sensor Circuit Performance-Bank 1 Sensor 2. ? P0426-00 - Catalyst Temperature Sensor Circuit Performance Bank 1 Sensor 1. ? P242B-00 - Exhaust Gas Temperature Sensor Circuit Performance-Bank 1 Sensor 3. ? P062B-00 - Internal Control M
19-001-132022-07-18. Service bulletin. STEERING; ELECTRICAL SYSTEM. Rattle From Driver Side Of Instrument Panel Or Steering Wheel Over Rough Roads Or When Turning This bulletin involves diagnosing and if necessary removing the steering column lock control module wiring harness bracket. Rattle from driver side of instrument panel or steering wheel over rough roads or when turning.
08-039-132022-07-18. Service bulletin. FORWARD COLLISION AVOIDANCE; LANE DEPARTURE: LANE KEEP: STEERING ASSIST; ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS. Flash: Front Park Assist Enhancement This Bulletin involves updating the Park Assist Module (PAM) software. A customer may note at low speed operation (below 7mph/11kph) a cluster display indicating an object is detected by the front park assist system. This will be indicated by the fourth (farthest) arc on the vehicle graphic on the cluster. This will typically occur on gravel or sloped surfaces, like an approach ramp. The system calibration is overly sensitive which is causing ground detection as an object in the far zone.
S1709000010 Rev.2022-07-18. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:CRANK/CAMSHAFT POSITION SENSOR. Customer complaints may include abnormal engine noise, rough idle, lack of power, misfire. Upon investigation, it may be found that there is excessive camshaft lobe wear/lifter wear (roller failure) on one or more cam lobes and that camshaft/lifter replacement is necessary.
08-028-132022-07-18. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. This bulletin involves upgrading the software on the RA2 Radio. A customer may experience all of the phones that were paired to the vehicle are delted from the radio list, after the ignition is cycled.
08043162022-07-05. Service bulletin. ELECTRICAL SYSTEM. This bulletin involves updating the Wireless Control Module (WCM) with new software.
5QX861W1A2022-07-05. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. Leather Instrument Panel.
5LC23DX9A2022-07-05. Service bulletin. EQUIPMENT. Load Floor Handle.
S18090000072022-05-31. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION. Customer Complaint May Include Engine Oil Leak Or Consumption
S22090000032022-05-31. Service bulletin. ENGINE; ENGINE AND ENGINE COOLING. Complete Engine Assembly Replacements Arriving Without Engine Wiring Harness.
S1709000010 RevB2022-05-31. Service bulletin. ENGINE AND ENGINE COOLING; ENGINE. Customer complaints may include abnormal engine noise, rough idle, lack of power, misfire. Upon investigation, it may be found that there is excessive camshaft lobe wear/lifter wear (roller failure) on one or more cam lobes and that camshaft/lifter replacement is necessary.
90045002022-05-31. Service bulletin. ELECTRICAL SYSTEM. ENGINE, Complete Due to a shortage of wiring harnesses, this service engine assembly is temporarily being shipped without an engine wiring harness. When installing the replacement engine, you will need to transfer the engine wiring harness from the original engine onto the new assembly. Refer to STAR Online S2209000003 for detailed instructions.
R692022-04-04. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR; EQUIPMENT. The Selective Catalytic Reduction (SCR) catalyst on about 11,400 of the above vehicles is experiencing washcoat degradation, which may lead to the exceedance of exhaust emission standards.
23-016-162022-04-04. Service bulletin. SEATS:MID/REAR ASSEMBLY:HEAD RESTRAINT. Customers may describe a chirping or squeaking coming from the rear second row seat headrest(s) while driving.
23-035-212021-12-13. Service bulletin. UNKNOWN OR OTHER; STRUCTURE:BODY:ROOF AND PILLARS. Rattle Coming From Sunroof This bulletin involves replacing the sunroof fasteners. Customers may comment on the following:Rattle coming from sunroof.
S1309000030 Rev.2021-12-13. Service bulletin. FUEL SYSTEM, OTHER:FUEL FILTER; UNKNOWN OR OTHER. Engine Oil Filter Interchangeability
S1623000034 Rev.2021-12-13. Service bulletin. STRUCTURE:BODY:ROOF AND PILLARS; UNKNOWN OR OTHER. Water Leak From Overhead Console, A Pillar And Or Headliner. Sunroof Drain Tube Inspection.
S1809000007 Rev.2021-06-28. Service bulletin. ENGINE AND ENGINE COOLING. Customer Complaint May Include Engine Oil Leak Or Consumption

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