The defect
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.
The risk
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.
NHTSA's own wording · initiated by MFR
Vehicles covered
| Model | Model years |
|---|---|
| Porsche Cayenne | 2021 |
Components: SUSPENSION:REAR:AXLE:NON-POWERED AXLE ASSEMBLY
Model years in this recall
NHTSA complaints and the number of recall campaigns for each model year this recall covers.
| Model | Year | Complaints | Recalls |
|---|---|---|---|
| Porsche Cayenne | 2021 | 21 | 5 |
Other suspension recalls in 2021
48 of the 988 recall campaigns reported to NHTSA in 2021 concerned the suspension; Porsche Cars North America, Inc. filed 109 campaigns in all.
| 21V00F000 22 Dec 2021 | General Motors, LLC |
| 21V990000 17 Dec 2021 | Mercedes-Benz USA, LLC |
| 21V935000 1 Dec 2021 | Volkswagen Group of America, Inc. |
| 21V912000 21 Nov 2021 | Tesla, Inc. |
| 21V911000 19 Nov 2021 | Porsche Cars North America, Inc. |
| 21V886000 16 Nov 2021 | Jayco, Inc. |
| 21V870000 10 Nov 2021 | Ford Motor Company |
| 21V835000 25 Oct 2021 | Tesla, Inc. |
NHTSA recalls (public domain) · all recalls of 2021