Tire air valve may leak
Defect Summary
Mazda north american operations (mazda) is recalling certain 2021 mazda3 and cx-30 vehicles. air may suddenly leak from the tire air valve.
Safety Consequence
A sudden air leak from the tire air valve may cause a loss of vehicle control while driving, increasing the risk of a crash.
Corrective Action
Mazda will notify owners, and dealers will replace all four tire air valves with new parts, free of charge. the recall began april 6, 2021. owners may contact mazda customer service at 1-800-222-5500 option 4. mazda's number for this recall is 4721b.
Similar Recalls
Other recalls from Mazda North American Operations or involving Tires.
FAQ: Recall 21V101000
Your rights, the repair process, and what each field on this page means.
What is recall 21V101000?
NHTSA recall 21V101000 was issued by Mazda North American Operations on February 22, 2021. It addresses: Tire air valve may leak. The recall affects approximately 599 vehicles, with the defect involving the Tires component.
How do I get this recall repaired?
Contact any authorized Mazda North American Operations dealer and reference NHTSA recall ID 21V101000 or the manufacturer campaign number 4721B. 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.