# Service bulletin No. 72\-21

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: 10207253
- Published by NHTSA: 2022\-02\-04
- Manufacturer's number: No. 72\-21
- Manufacturer's date: 2022\-01\-26
- NHTSA component: EQUIPMENT; WHEELS

## NHTSA's summary

Information for recall campaign AMA9 \- replacing threaded connections on rear trailing arm.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2022/MC-10207253-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2022/MC-10207253-9999.pdf)

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

## Components

Equipment and accessories, Wheels

## Vehicles listed

- 2021 PORSCHE CAYENNE

## Recalls for the same vehicles and component

- [2023662](/recalls/tc/2023662.md), 2023-12-13: Accessories

## Other bulletins for the same vehicles and component

- [SPTL2609](/bulletins/11037868.md), 2026-10-02, Service bulletin: WHEELS; STEERING; SUSPENSION. Special Tools and Equipment Information for alignment machines \- Q3 2026 Software Spec Update Available
- [SPTL2608](/bulletins/11037083.md), 2026-09-04, Service bulletin: WHEELS; SUSPENSION; STEERING. Special Tools and Equipment Information for alignment machines \- Q2 2026 Software Spec Update Available
- [40/26 4407](/bulletins/11034784.md), 2026-07-07, Service bulletin: WHEELS. Wheel Bolt Replacement Requirement \- Change from Wheel Bolts with Aluminum Washers to Wheel Bolts with Steel Washers \(40/26\)
- [No. D774](/bulletins/11030878.md), 2026-04-07, Service bulletin: WHEELS. Parts information for Parts Withdrawal \- Pressure Sensor \(9A790605201\) The cars affected are ones that use the part number mentioned.
- [No. D771](/bulletins/11030850.md), 2026-04-06, Service bulletin: WHEELS. Parts information for Parts Withdrawal \- Hub Cap. Part numbers involved are 9Y0601149F, 9Y0601149G, 9Y0601149H, 9Y0601149J, 9Y0601149L, and 9Y0601149M. The vehicles affected are ones that use the part numbers mentioned.
- [No. GR6D9](/bulletins/11025063.md), 2025-11-05, Service bulletin: WHEELS. Parts information for the thatcham wheel lock information. Since model year 2015, nearly all new vehicles \(SUV's may have Thatcham or previous style wheel lock\) come equipped with Thatcham\-style wheel locks from the factory. Each vehicle equipped with Thatcham\-style wheel locks uses a unique key. The vehicles affected are cars that use this wheel lock
- [D9](/bulletins/11015102.md), 2025-03-05, Service bulletin: WHEELS. Parts Information \- Thatcham Wheel Lock Information
- [No. 2415](/bulletins/11009889.md), 2024-11-06, Service bulletin: WHEELS. Special tools and equipment information for the thatcham master wheel lock key set. All Porsche 2024 \& UP equipped with Thatcham locks
- [No. 120\-19\-2](/bulletins/10254076.md), 2024-05-03, Service bulletin: EQUIPMENT; ENGINE AND ENGINE COOLING. Symptom based workshop manual for a noise symptom \- rattling noises from engine compartment. Checking balance shaft bracing wheel and replacing if necessary \- E3
- [No. 2407](/bulletins/10254044.md), 2024-05-02, Service bulletin: EQUIPMENT. Special tools and equipment information on the Cayenne E\-Hybrid tools \- frame, mount, ring wrench insert.

JSON: [/v1/bulletins/10207253](/v1/bulletins/10207253)

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