Safety Recall NHTSA · 21V341000 Reported May 12, 2021

Engine cylinder bore surface may develop cracks

Q: What is recall 21V341000?

NHTSA recall 21V341000 was issued by Porsche Cars North America, Inc. on May 12, 2021. It addresses: Engine cylinder bore surface may develop cracks. The recall affects approximately 12 vehicles , with the defect involving the N/A component.

Q: Is my vehicle included in this recall?

The only way to confirm is to look up your 17-character VIN at nhtsa.gov/recalls . NHTSA's tool will tell you if VIN-by-VIN this exact recall applies.

Q: How long do I have to get a recall repair done?

There is no expiration on most federal safety recalls. Even if your vehicle is years old and you bought it used, the manufacturer is required to perform the repair at no cost.

Porsche Cars North America, Inc. · N/A · 12 vehicles potentially affected

NHTSA ID

21V341000

Manufacturer Campaign

AMB1

Manufacturer

Porsche Cars North America, Inc.

Component

N/A

Vehicles Affected

Recall Type

Vehicle

Report Received

May 12, 2021

Completion Rate

100.00

Defect Summary

Porsche cars north america, inc. (porsche) is recalling certain 2021 cayenne turbo, cayenne gts, and cayenne gts coupe vehicles. cracks may develop on the surface of the engine cylinder bore.

Safety Consequence

Cracks may cause engine damage and a stall or an oil leak, increasing the risk of a crash or fire.

Corrective Action

Dealers will replace the engine, free of charge. owner notification letters were mailed july 9, 2021. owners may contact porsche customer service at 1-800-767-7243. porsche's number for this recall is amb1.

What you should do

Look up your VIN at nhtsa.gov/recalls to confirm this recall applies to your vehicle.
Contact an authorized Porsche Cars North America, Inc. dealer and reference recall ID 21V341000 or campaign AMB1.
Schedule the free repair. By federal law, the manufacturer must remedy the defect at no cost.

View Official NHTSA Notice →

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FAQ: Recall 21V341000

Your rights, the repair process, and what each field on this page means.

What is recall 21V341000?

NHTSA recall 21V341000 was issued by Porsche Cars North America, Inc. on May 12, 2021. It addresses: Engine cylinder bore surface may develop cracks. The recall affects approximately 12 vehicles, with the defect involving the N/A component.

How do I get this recall repaired?

Contact any authorized Porsche Cars North America, Inc. dealer and reference NHTSA recall ID 21V341000 or the manufacturer campaign number AMB1. Under federal law, the repair is completely free regardless of vehicle age or owner history.

Is my vehicle included in this recall?

The only way to confirm is to look up your 17-character VIN at nhtsa.gov/recalls. NHTSA's tool will tell you if VIN-by-VIN this exact recall applies.

How long do I have to get a recall repair done?

There is no expiration on most federal safety recalls. Even if your vehicle is years old and you bought it used, the manufacturer is required to perform the repair at no cost.

Where does the data on this page come from?

All information on this page is sourced directly from the U.S. Department of Transportation public dataset for NHTSA recalls. Last refreshed: 2026-05-22. For the most current official notice, visit nhtsa.gov/recalls.