A sudden air leak from the tire air valve may cause a loss of vehicle control while driving, increasing the risk of a crash.

Tires — Valve

Date Announced

FEB 22, 2021

Vehicles Affected

599

Mazda Recall #

4721B

NHTSA Campaign #

21V101000

Summary

Mazda North American Operations (Mazda) is recalling certain 2021 Mazda3 and CX-30 vehicles. Air may suddenly leak from the tire air valve.

Actions

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.

Documents (10)

• Miscellaneous Document - PARTS AND WARRANTY INFORMATION Recall Campaign 4721B
• Recall Quarterly Report #1, 2021-2
• Defect Notice 573 Report
• Recall Acknowledgement
• Manufacturer Notices(to Dealers,etc)- Subject: Notification of Safety Recall 4721B - 2021 CX-30 & 2021 Mazda3 vehicles Air May Leak Suddenly from Tire Valve Stem (TPMS unit)
• ISSUED Owner Notification Letter(Part 577)- Spanish Version
• ISSUED Owner Notification Letter(Part 577)
• Manufacturer Notices(to Dealers,etc)- Dealer Letter
• Remedy Instructions and TSB
• Recall Quarterly Report #3, 2021-4