The 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.
The risk
An engine stall can increase the risk of a crash.
The fix
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.
Recall details
| NHTSA campaign | 17V-745 (17V745000) |
|---|---|
| Manufacturer number | 1717K |
| Manufacturer | Mazda Motor Corp. |
| Component | Engine and engine cooling › Exhaust system |
| Report date | November 21, 2017 |
| Owners notified | January 22, 2018 |
| Vehicles affected | 144 |
| Initiated by | Manufacturer |
Vehicles covered
Owner complaints about the engine & cooling
Frequently asked questions
Is the recall 17V-745 repair free?
Yes. Mazda dealers will fix the problem at no cost: 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.
How do I know if my car is included?
Not every vehicle of the listed model years is affected — the recall covers 144 vehicles built in a certain window. Check your 17-character VIN with our VIN recall check or at nhtsa.gov/recalls.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.