# Service bulletin 08\-220\-24

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.

- Type: Service bulletin
- NHTSA id: 11008753
- Published by NHTSA: 2024\-10\-08
- Manufacturer's number: 08\-220\-24
- Manufacturer's date: 2024\-10\-04
- NHTSA component: POWER TRAIN
- Manufacturer's system: Rear Axle

## NHTSA's summary

"Flash: Drivetrain Control Module \(DTCM\) Updates Customers may experience the following: ● A moan noise or shudder feeling from the rear axle during low speed cornering, most notable in a parking lot or low speed maneuvering. This bulletin involves reprogramming the DTCM with the latest available software."

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2024/MC-11008753-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2024/MC-11008753-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Transmission and driveline

## Vehicles listed

- 2020 to 2023 JEEP CHEROKEE

## Recalls for the same vehicles and component

- [2026224](/recalls/tc/2026224.md), 2026-05-07: Powertrain
- [26V290000](/recalls/nhtsa/26V290000.md), 2026-05-07: POWER TRAIN
- [2021263](/recalls/tc/2021263.md), 2021-05-04: Powertrain
- [21V310000](/recalls/nhtsa/21V310000.md), 2021-05-04: POWER TRAIN:AUTOMATIC TRANSMISSION:COOLER/RADIATOR:HOSES AND FITTINGS

## Other bulletins for the same vehicles and component

- [S1721000016 REV.B](/bulletins/11026812.md), 2025-12-23, Service bulletin: POWER TRAIN. Service 4wd Light On, AWD System Service Required Message Illuminated. Diagnostic Trouble Code \(DTC\) C14A7\-97 PTU Motor Component Or System Operation Obstructed Or Blocked.
- [08\-220\-24 REV. A](/bulletins/11010477.md), 2024-11-13, Service bulletin: POWER TRAIN. "Flash: Drivetrain Control Module \(DTCM\) Updates Customers may experience the following: ● A moan noise or shudder feeling from the rear axle during low speed cornering, most notable in a parking lot or low speed maneuvering. This bulletin involves reprogramming the DTCM with the latest available software."
- [18\-057\-24](/bulletins/11002762.md), 2024-07-02, Service bulletin: POWER TRAIN. "Flash: Powertrain Control Module \(PCM\) Updates \*\*Customers must experience a Malfunction Indicator Lamp \(MIL\) illumination and the vehicle must exhibit/set the following Diagnostic Trouble Code \(DTC\):\*\* ● P02EE \- Cylinder 1 Injector Circuit Performance. ● P02EF \- Cylinder 2 Injector Circuit Performance. ● P02F0 \- Cylinder 3 Injector Circuit Performance. ● P02F1 \- Cylinder 4 Injector Circuit Performance. \*\*Customers may also comment on one or more of the following: ● Cruise control inoperable. ● Lack of power after being in prolonged heat. ● Engine Stop/Start \(ESS\) is not working.\*\* This bulletin involves reprogramming the PCM with the latest available software."
- [18\-049\-24](/bulletins/11001257.md), 2024-06-07, Service bulletin: POWER TRAIN. "Flash: Powertrain Control Module \(PCM\) Updates Customers must experience a Malfunction Indicator Lamp \(MIL\) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes \(DTCs\): ● P0401 \- EGR System Performance. ● P00FD \- Battery B State Of Charge Performance. In addition, the following software enhancement\(s\) is/are available: ● Enable customers to operate at high state of charge range between 85 to 92%. This bulletin involves reprogramming the PCM with the latest available software."
- [21\-030\-24](/bulletins/11001226.md), 2024-06-07, Service bulletin: POWER TRAIN; ELECTRICAL SYSTEM. "Flash: Transmission Control Module \(TCM\) Updates \*\*Customers must experience a Malfunction Indicator Lamp \(MIL\) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes \(DTCs\):\*\* ● P0810\-00 \- Clutch Position Control Error. ● P16F0\-00 \- SPI Comm Hardware Fault. Customers may also comment on one or more of the following: ● K0 Adaptation routine runs when vehicle stationary and EV Mode. ● Vehicle loses propulsion capability. ● Service transmission warning indicator is on. NOTE: Require key cycle to recover. ● Shifts rough occasionally when coming down to a stop. ● Shifts rough occasionally when accelerating. ● Shifts rough when transitioning from EV to Hybrid operation on low SoC. ● Shifts rough when engines starts. ● On part throttle accelerations with little to no battery available the transition from battery power to engine on is harsh and abrupt. ● The engine oil life on dashboard drops down too fast when the engine oil dilution reaches high level without the ability to recover. \*\*This bulletin involves reprogramming the TCM with the latest available software.\*\* NOTE: \*\*Please be sure that the 04B recall is completed prior to performing this TSB. This TCM software update is covered by the 04B recall if still incomplete.\*\*"
- [NotificationZD3](/bulletins/10247979.md), 2024-01-02, Service bulletin: POWER TRAIN; UNKNOWN OR OTHER. Customer Satisfaction Notification ZD3 9\-Speed Transmission
- [1807523](/bulletins/10241102.md), 2023-08-21, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\); ELECTRICAL SYSTEM; POWER TRAIN. Flash: Powertrain Control Module \(PCM\) Updates Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find that the following Diagnostic Trouble Code \(DTC\) has been set: ? P219A \- Bank 1 Air\-Fuel Ratio Imbalance. This bulletin involves reprogramming the PCM with the latest available software.
- [S2308000063](/bulletins/10240029.md), 2023-07-31, Service bulletin: POWER TRAIN. Loss Of Driver?s Power Seat Position Functions
- [1806423](/bulletins/10239967.md), 2023-07-31, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\); ELECTRICAL SYSTEM. Flash: Powertrain Control Module \(PCM\) Updates Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find one or more of the following Diagnostic Trouble Codes \(DTC\)s: ? \*\*P24D1\-00 \-Particulate Matter Sensor Regeneration Incomplete. NOTE: This software update will help prevent P24D1\-00 from setting.
- [0812023](/bulletins/10239927.md), 2023-07-31, Service bulletin: ELECTRICAL SYSTEM; POWER TRAIN; ENGINE AND ENGINE COOLING. Flash: Drivetrain Control Module \(DTCM\) Updates Customers may experience a Malfunction Indicator Lamp \(MIL\) or warning lamp illumination. Upon further investigation the technician may find that the multiple Diagnostic Trouble Codes \(DTCs\) have been set: ? C1403\-29 \- Transfer Case Range Position Sensor\-Signal Invalid. ? C14AA\-62 \- Transfer Case Motor Position Sensor Supply\-Signal Compare Failure. This bulletin involves reprogramming the DTCM with the latest software available.

JSON: [/v1/bulletins/11008753](/v1/bulletins/11008753)

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