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Mazda MAZDA3 Recall 17V745: Exhaust valve spring may fail, causing engine stall

NHTSA campaign 17V745, reported November 21, 2017, 144 vehicles potentially affected.

What this recall means for you

Certain 2018 Mazda3 vehicles may have an incorrect exhaust valve spring. The spring may fail while driving, which can cause the engine to stall.

An engine stall can increase the risk of a crash, particularly if it happens while the vehicle is moving in traffic. Owners should take this recall seriously and have the vehicle checked as soon as possible.

Mazda will notify affected owners. Dealers will inspect the engine and replace any incorrect exhaust valve springs at no cost to you. Owners can also contact Mazda customer service at 1-800-222-5500 (Mazda recall number 1717K). Check your VIN for open recalls to confirm whether your vehicle is included.

Check whether this recall is open on your vehicle

The repair is normally free at an authorized dealer.

Official recall notice

Safety recall 17V745Mazda North American Operations
Component
ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
Problem
Mazda North American Operations (Mazda) is recalling certain 2018 Mazda3 vehicles, equipped with an incorrect exhaust valve spring. The incorrect exhaust valve spring may fail while driving, potentially causing an engine stall.
Risk
An engine stall can increase the risk of a crash.
Remedy
Mazda will notify owners, and dealers will inspect the engines and replace any incorrect exhaust valve springs, free of charge. The recall is expected to begin January 20, 2018. Owners may contact Mazda customer service at 1-800-222-5500. Mazda's number for this recall is 1717K.
Notes
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.

Affected vehicles

Mazda MAZDA32018