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Service bulletins for the 2017 Jeep 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.

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

By type

By component

By trouble code

Only bulletins with component: Transmission and driveline are shown. Show all

Bulletins, newest first
W84 Combo Phase22021-03-15. Service bulletin. POWER TRAIN. Customer Satisfaction Notification W84 Powertrain Software Update
18-110-202021-03-01. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM; STEERING; POWER TRAIN. Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the Powertrain Control Module (PCM) with thelatest available software. The customer may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one or more ofthe following Diagnostic Trouble Codes (DTCs): U1504 - Implausible Message Data Length Received From Steering Angle Sensor. P1185 - General Pressure Sensor Correlation. U1424-00 - Implausible Engine Torque Signal Received. P0101 - Mass Air Flow Sensor "A" Circuit Performance. P0128 - Thermostat Rationality. P0300 - Multiple Cylinder Misfire. P0301 - Cylinder 1 Misfire. P0302 - Cylinder 2 Misfire. P0303 - Cylinder 3 Misfire. P0304 - Cylinder 4 Misfire. Some customers may also experience the following condition: Extended engine crank times or possibly a no start condition(South Korea only). During an engine limp mode condition, the transmission remains in a fixedgear.
W20 Combo Phase22021-02-16. Service bulletin. POWER TRAIN. Customer Satisfaction Notification W20 Reprogram Powertrain Control Module
W84 Combo Phase12021-02-16. Service bulletin. POWER TRAIN. Customer Satisfaction Notification W84 Powertrain Software Update
18-066-202020-09-28. Service bulletin. ENGINE AND ENGINE COOLING; WHEELS; ELECTRICAL SYSTEM; STEERING; POWER TRAIN. Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that one of the following DTCs have been set:P1D83 - Implausible Engine Oil Temperature Signal Received. P0556 - Brake Booster Pressure Sensor Circuit Performance. U0428 - Implausible Data Received From Steering Angle Sensor Module. U1504 - Implausible Message Data Length Received From Steering Angle Sensor. C0501 - Left Front Wheel Speed Sensor Range/Performance. C0507 - Right Front Wheel Speed Sensor Range/Performance. C050D - Left Rear Wheel Speed Sensor Range/Performance. C0513 - Right Rear Wheel Speed Sensor Range/Performance. Erroneously set wheel speed sensor DTCs listed above will not turn on the MIL by design but may be found during a vehicle diagnostic scan.Some customers may also experience the following:The engine being too quick to shut down when coming to a stop in Engine Stop/Start (ESS) mode. During an engine limp mode condition, the transmission remains in a fixed gear. In addition, the following software enhancements are available: Calibration update to allow the throttle body to be cycled while the engine is off, for diagnostic purposes. Calibration update for ESS to allow the engine to remain running during a brief stop.
S20210000042020-08-24. Service bulletin. POWER TRAIN. Valve Body Learn Procedure On WiTech Shows The Transmission Is Not In The Proper Gear After Repairs
90042442020-05-26. Service bulletin. POWER TRAIN; FUEL SYSTEM, GASOLINE. COOLER, Transmission Oil Work procedure to address fluid leak issue with the transmission oil cooler on the MP (Part # 68249191A$), KL (Part # 68399021A$) and RU (Part # 68217322A$) needs to be followed. Service Instructions for the Condition of a TOC fluid leak: 1) Mark the leakage area if visible to assist in diagnosis and determination of the area where the leak has occurred. 2) If fluid leak was caused by damage or leakage at the transmission oil cooler: - Replace transmission oil cooler - Test drive and verify no additional fluid leaks 3) If fluid leak was caused by leak at quick connect fittings: - Replace transmission oil cooler lines - Test drive and verify no additional fluid leaks
21-018-202020-05-26. Service bulletin. ELECTRICAL SYSTEM; POWER TRAIN. Flash: Transmission Control Module (TCM) Updates This bulletin involves reprogramming the TCM with the latest available software. Customer may experience a undesirable or long 5-4 shift during a vehicle coast-down.
21-018-202020-05-18. Service bulletin. ELECTRICAL SYSTEM; POWER TRAIN. Flash: Transmission Control Module (TCM) Updates This bulletin involves reprogramming the TCM with the latest available software. Customer may experience a undesirable or long 5-4 shift during a vehicle coast-down.
21-018-202020-04-27. Service bulletin. ELECTRICAL SYSTEM; POWER TRAIN. Flash: Transmission Control Module (TCM) Updates This bulletin involves reprogramming the TCM with the latest available software. Customer may experience a undesirable or long 5-4 shift during a vehicle coast-down.
21-006-17 REV. A2018-06-04. Service bulletin. POWER TRAIN. Flash: Transmission Diagnostic and Shift Enhancements This bulletin involves reprogramming the Transmission Control Module (TCM) with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that the following DTCs have been set:P0810-00 - Clutch Position Control Error - (Sales Codes EHK). P0887-00 - TCM Power Control Circuit High. U1424-00 - Implausible Engine Torque Signal Received. P1DCD-00 - TCM Monitoring Processor Performance Multiple Clutches Locked Up. Some customers may experience the following conditions:During a limp mode condition, the transmission remains in a fixed gear. 5-4 downshift hesitation. A longer than normal delay during a shift from reverse to drive selection. In addition the following enhancements are included:Calibration update for Engine Stop Start (ESS) to allow the engine to remain running during a brief stop. 2-1 and 3-2 coast down tip-in.
21-039-162017-11-03. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). Flash: Transmission Diagnostic And Shift Enhancements This bulletin involves reprogramming the Transmission Control Module (TCM) with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that the following Diagnostic Trouble Code (DTC) have been set: P1DCD-00-TCM Monitoring Processor Performance Multiple Clutches Locked Up.Some customers may experience the following condition: A longer than normal delay during a shift from reverse to drive selection.
T522017-11-03. Service bulletin. POWER TRAIN. Customer Satisfaction Notification T52 Reprogram Transmission ControlModule The vehicle speed on about 24,000 of the above vehicles maybe limited if certain conditions are met. This can occur if the vehicle is brought to a full stop and the gear shifter is immediately moved from ?DRIVE? to ?PARK? and then the key position is changed from ?RUN? to ?ACC?. This action will cause the transmission to be limited to one gear and a maximum speed of 30 ? 45 mph and will illuminate the Malfunction Indicator Lamp (MIL) on the instrument cluster and will set P0810 fault code. Reprogram the transmission control module.
90037832017-11-03. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. Shifter - Automatic Transmission Before this part is replaced for a Service Shifter message and lost communication DTC U0103, U0103-87 issues, please call Bing Guo on cell (248) 500-7355 with all associated DTCs and failure information. If you do not receive a return call within 15 minutes, proceed with the repair. Please be sure to accurately record any DTCs identified with the scan tool and document them on the repair order and in GCS claims.
90037852017-11-03. Service bulletin. POWER TRAIN. Transmission If are working on a vehicle with a transmission concern that has DTC U0402 please call Jason LeBeau at (248) 613-7488 prior to working on the unit. If Jason cannot be reached within 15 minutes proceed with the repair.

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