# Service bulletin 73966

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: 10194032
- Published by NHTSA: 2021\-05\-24
- Manufacturer's number: 73966
- Manufacturer's date: 2021\-04\-14
- NHTSA component: POWER TRAIN:AXLE ASSEMBLY

## NHTSA's summary

Warranty Bulletin D\-21\-06 Fast Feedback Program \- Transfer Case, Prop Shaft and Front \& Rear Axle Components \- 2021 Jeep Grand Cherokee \(WL\)

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10194032-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10194032-9999.pdf)

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

## Components

Transmission and driveline, Axle

## Vehicles listed

- 2021 JEEP GRAND CHEROKEE

## Other bulletins for the same vehicles and component

- [9100191](/bulletins/10242713.md), 2023-09-25, Service bulletin: POWER TRAIN:AXLE ASSEMBLY. SHAFT, Front Axle Output For concerns related to a C1463\-94 OR C1472\-92 DTC, reference the latest version of TSB 08\-103\-22 prior to replacing the Front Axle Disconnect \(FAD\) / Output Shaft. If DTCM software update does not resolve concern proceed with repair.
- [S2108000181a](/bulletins/10230236.md), 2023-01-17, Service bulletin: POWER TRAIN:AXLE HUBS. Media Hub And Or Wireless Charging Pad Is Inoperative
- [9004504](/bulletins/10212243.md), 2022-05-31, Service bulletin: POWER TRAIN:AXLE ASSEMBLY. TRANSFER CASE If the Transfer Case is being replaced for a concern related to C1472\-92 refer to STAR Online S2121000014 Rev. C before ordering.
- [S2121000018](/bulletins/10204347.md), 2021-12-13, Service bulletin: ELECTRICAL SYSTEM; POWER TRAIN:AXLE ASSEMBLY. Service 4WD Message. Diagnostic Trouble Code \(DTC\) C1465\-12 ? Front Axle Disconnect Control Circuit High\-Circuit Short To Battery, Set.

JSON: [/v1/bulletins/10194032](/v1/bulletins/10194032)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%2073966&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10194032&vehicle=Service%20bulletin%2073966)