# Service bulletin 9004491

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: 10220629
- Published by NHTSA: 2022\-09\-26
- Manufacturer's number: 9004491
- Manufacturer's date: 2022\-03\-09
- NHTSA component: SUSPENSION: ADJUSTMENT:AUTOMATIC ELECTRICAL/HYDRAULIC

## NHTSA's summary

SHOCK ABSORBER KIT, Suspension, Front/Rear For concern of shock oil leak, please contact FCA Redacted Content prior to replacing this part. If no response in 15 minutes, proceed with the repair.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2022/MC-10220629-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2022/MC-10220629-9999.pdf)

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

## Components

Suspension

## Vehicles listed

- 2021 JEEP WRANGLER

## Other bulletins for the same vehicles and component

- [9100756](/bulletins/11028885.md), 2026-02-19, Service bulletin: SUSPENSION. DO NOT REPLACE MULTIPLE SHOCKS UNLESS ALL ARE VERIFIED TO BE DEFECTIVE. Reference Master Tech article released in January 2026 for updated diagnostic and testing procedures. Master Tech link: https: //mastertech.playerlync.net/app/player/p2tQVm
- [9100756](/bulletins/11028252.md), 2026-02-04, Service bulletin: SUSPENSION. DO NOT REPLACE MULTIPLE SHOCKS UNLESS ALL ARE VERIFIED TO BE DEFECTIVE. Reference Master Tech article released in December 2025 for updated diagnostic and testing procedures. Master Tech link: https: //mastertech.playerlync.net/app/player/p2tQVm
- [S1819000004 REV.R](/bulletins/11026558.md), 2025-12-11, Service bulletin: WHEELS; STEERING; SUSPENSION. Shimmy Felt In Front End
- [02\-002\-25 REV. A](/bulletins/11023168.md), 2025-09-17, Service bulletin: SUSPENSION. Shock And Strut Diagnosis And Replacement Guidelines Leaking, noisy, or weak shocks or struts.
- [02\-002\-25](/bulletins/11018676.md), 2025-05-30, Service bulletin: SUSPENSION. "Shock And Strut Diagnosis And Replacement Guidelines Leaking, noisy, or weak shocks or struts. "
- [S2123000046 REV.B](/bulletins/11006622.md), 2024-08-26, Service bulletin: SUSPENSION. Click Noise From Front End While Driving And Or Turning.
- [9100229](/bulletins/10244356.md), 2023-10-30, 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.
- [S2302000001](/bulletins/10234414.md), 2023-04-17, Service bulletin: ELECTRONIC STABILITY CONTROL:AUTOMATIC \(ASC\); SUSPENSION. Service Air Suspension Message In Cluster. C15AD\-92\-Ride Height System\- Performance In Below Freezing Temperatures.
- [9004491](/bulletins/10228973.md), 2023-01-09, Service bulletin: SUSPENSION. SHOCK ABSORBER KIT, Suspension, Front/Rear For concern of shock oil leak, please contact FCA Redacted Content prior to replacing this part. If no response in 15 minutes, proceed with the repair.
- [9004491](/bulletins/10223012.md), 2022-10-17, Service bulletin: SUSPENSION. SHOCK ABSORBER KIT, Suspension, Front/Rear For concern of shock oil leak, please contact FCA Redacted Content prior to replacing this part. If no response in 15 minutes, proceed with the repair.

JSON: [/v1/bulletins/10220629](/v1/bulletins/10220629)

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