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Passenger cars (Porsche 911 Carrera S and others) - Repair
Official notice
26 Oct 2021
Last checked
4 Nov 2026
An official CAA Japan notice concerns Passenger cars (Porsche 911 Carrera S and others) - Repair. Brake booster defect. ■ Defective component details: Due to inappropriate assembly instructions during manufacture of the brake booster pressure input rod, some connections have insufficient tightening torque. Consequently, the threaded section of the rod may loosen completely and, in the worst case, the bolted connection at the end of the pressure input rod may come apart, causing the brakes to fail. Published 2021-10-26.
What to do now
(Notification number) 外-3294
Recall number
外-3294
Official notice
2021-10-26
The hazard
The hazard
Brake booster defect. ■ Defective component details: Due to inappropriate assembly instructions during manufacture of the brake booster pressure input rod, some connections have insufficient tightening torque. Consequently, the threaded section of the rod may loosen completely and, in the worst case, the bolted connection at the end of the pressure input rod may come apart, causing the brakes to fail.
How to check if you're affected
How to check if you're affected
Compare the product name and identifiers below with the item you own. Check the official notice for the affected products and next steps.
Recall Numbers
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Affected products
Product 1
Hazard
Where it was sold
Where it was sold
Retailer information is not currently available in RecallScope. Check the official notice for distribution details.
Location 1
Affected area 1
Company & contacts
Company & contacts
Brand: Porsche. Contact: ポルシェジャパン株式会社.
Source & status
Source & status
Recall details
Recall details
Recall number
Event id
Source tier
Documents, notices & source
See the official notice and source documents for full details.
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