2021 Porsche 911 Carrera problems, complaints & recalls
Safety recalls (1)
Service Brakes, Hydraulic:critical Fasteners 2021-09-08 · campaign 21V697000 · 11 vehicles
Defect: Porsche Cars North America, Inc. (Porsche) is recalling certain 2020-2021 911 Carrera and Taycan vehicles. The pressure input rod connection on the brake booster may be loose and could detach.
Risk: A detached pressure input rod will cause the brake pedal to fail, increasing the risk of a crash.
Fix: Dealers will repair or replace the brake booster as necessary, free of charge. Owner notification letters were mailed October 28, 2021. Owners may contact Porsche customer service at 1-800-767-7243. Porsche's number for this recall is AMB9.
Service bulletins (451)
Technical service bulletins are repair instructions manufacturers send dealers for known issues. Unlike recalls, the fix is not automatically free — but naming the bulletin at the service desk can save diagnosis time and support goodwill repairs.
Wheels 2026-09-29 · No. 64-26-1 · Service Bulletin/Repair Instructions
technical information for yellow warning message "rear axle steering has failed" in instrument cluster: replace servo motors for rear axle steering
Visibility/Wiper 2026-09-24 · No. 96-26 · Service Bulletin/Repair Instructions
symptom-based workshop manual for noises from front wiper blade
Visibility/Wiper 2026-09-24 · No. 92-26 · Service Bulletin/Repair Instructions
technical information for wind noises when driving from the sunroof area
Power Train 2026-09-24 · No. 91-26 · Service Bulletin/Repair Instructions
technical information for particles/metal chips/residues in engine oil
Power Train 2026-09-22 · No. 31-26 · Service Bulletin/Repair Instructions
manufacturer's certificate for overview of approved porsche c40 engine oils
Power Train 2026-09-22 · No. 30-26 · Service Bulletin/Repair Instructions
manufacturer's certificate for overview of approved porsche c20 engine oils
Showing the 6 most recent of 451 bulletins. Search all of them free at nhtsa.gov.
What owners report
No detailed complaint narratives on file.
Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.