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Service bulletin No. 84-21-2

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10198971
Published by NHTSA2021-07-06
Manufacturer's numberNo. 84-21-2
Manufacturer's date2021-06-22
NHTSA componentSUSPENSION

NHTSA's summary

Recall repair instructions for Porsche Recall Campaign AMB2 – Replacing Lower Trailing Arm on Front Axle.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Suspension

Vehicles listed
PORSCHE TAYCAN2021

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
22V9210002022-12-13. SUSPENSION:FRONT:MACPHERSON STRUT
22V0520002022-02-02. TIRES; SUSPENSION
21V3620002021-05-17. SUSPENSION:FRONT
21V1570002021-03-10. SUSPENSION:CRITICAL FASTENERS; SUSPENSION

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
SPTL26092026-10-02. Service bulletin. Special Tools and Equipment Information for alignment machines - Q3 2026 Software Spec Update Available
SPTL26082026-09-04. Service bulletin. Special Tools and Equipment Information for alignment machines - Q2 2026 Software Spec Update Available
No. D7812026-05-07. 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. D7572026-03-02. Service bulletin. Parts information for parts withdrawal involving the retaining spring. The vehicles affected are cars that use part number 95C615269E
No. D705.12025-01-07. 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. D7052025-01-07. 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. 103-242024-10-07. Service campaign. Technical information for replacing left and right brake hose on front axle
No. D6862024-07-03. Service bulletin. Parts information for parts withdrawal involving the air spring
No. 137-232024-06-05. Service bulletin. Symptom-based workshop manual for the brake symptom - cracked or torn brake hose on the left or right front axle.
No. 262-222023-02-06. Service bulletin. Technical information for ANB8 - checking air spring strut on the front axle and replace if necessary