NHTSA recall 21V271000
A recall listed here may apply to a vehicle of this year, make and model. Only the manufacturer can say whether it applies to one vehicle: check the VIN with the official lookups.
| Published by | NHTSA (United States) |
|---|---|
| Campaign number | 21V271000 |
| Manufacturer's number | AMA9 |
| Manufacturer | Porsche Cars North America, Inc. |
| Reported | 2021-04-21 |
| Owners notified | 2021-06-18 |
| Component | SUSPENSION:REAR:AXLE:NON-POWERED AXLE ASSEMBLY |
| Units potentially affected | 1568 |
| Part numbers | 958007610 |
| Report | Annual report 3, for 2025 quarter 2 to 2026 quarter 1 |
|---|---|
| Filed with NHTSA | 2026-04-10 |
| Vehicles in the campaign | 1568 |
| Reported remedied | 1540 (98%) |
| Reported unreachable | 0 |
| Reported removed | 0 |
These are the manufacturer's totals for the whole campaign at the end of 2026 quarter 1, as filed with NHTSA. They do not say whether one vehicle has been remedied: check the VIN with the official lookups. The reports are from data as of 2026-10-19.
What is wrong
Porsche Cars North America, Inc. (Porsche) is recalling certain 2021 Cayenne, Cayenne S, Cayenne Turbo, Cayenne GTS, Cayenne Coupe, Cayenne S Coupe, Cayenne Turbo Coupe, and Cayenne GTS Coupe vehicles. The lock nut on the trailing arm of the rear axle may break due to stress corrosion.
What can happen
A broken lock nut may misalign the rear axle, causing a loss of control and increasing the risk of a crash.
The remedy
Porsche will notify owners, and dealers will replace the lock nuts, free of charge. The recall began on June 18, 2021. Owners may contact Porsche customer service at 1-800-767-7243. Porsche's number for this recall is AMA9.
Notes
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.
| 2021 PORSCHE CAYENNE |
|---|
A vehicle with no link is not in this site's catalog, which covers cars, multipurpose vehicles and trucks by model year. The campaign is from data as of 2026-10-19.
Bulletins for the same vehicles and component
| SPTL2609 | 2026-10-02. Service bulletin. Special Tools and Equipment Information for alignment machines - Q3 2026 Software Spec Update Available |
|---|---|
| SPTL2608 | 2026-09-04. Service bulletin. Special Tools and Equipment Information for alignment machines - Q2 2026 Software Spec Update Available |
| No. D781 | 2026-05-07. Service bulletin. Parts information for parts withdrawal involving (992513031K) Shock absorber (spring cyl.). The vehicles affected are ones that use the part number mentioned. |
| No. D757 | 2026-03-02. Service bulletin. Parts information for parts withdrawal involving the retaining spring. The vehicles affected are cars that use part number 95C615269E |
| No. D705.1 | 2025-01-07. Service bulletin. Parts information for parts withdrawal for information on the cardan shaft and shock absorber. The vehicles affected are cars that use part numbers 958521101, 958521101A, 9J1413031G |
| No. D705 | 2025-01-07. Service bulletin. Parts information for parts withdrawal for information on the cardan shaft and shock absorber. The vehicles affected are cars that use part numbers 958521101, 958521101A, 9J1413031G |
| No. D686 | 2024-07-03. Service bulletin. Parts information for parts withdrawal involving the air spring |
| No. 89-11 | 2022-04-05. Service bulletin. Technical information - adjust values for suspension alignment: using current values and observing specifcations. |
| No. 10-22-1 | 2022-03-04. Service bulletin. Technical information for recall campaign ANA1 - check chassis settings on the rear axle and correct if necessary. |
| No. 10-22-2 | 2022-03-04. Service bulletin. Technical information for recall campaign ANA1 - check chassis settings on the rear axle and correct if necessary. |
A bulletin is the manufacturer's note to its dealers. It is not part of this recall.