What causes engine stall or failure (valve spring recall) on a 2013-2013 Subaru BRZ?

1. Fractured valve spring (springs replaced free under recall) 2. Sealant debris after the recall repair (reported by some owners)

2013–2013 Subaru BRZ: Engine stall or failure (valve spring recall)

Likely causes, ranked

Fractured valve spring (springs replaced free under recall)$0–$0Shop
Sealant debris after the recall repair (reported by some owners)Shop

Real-owner fix counts will appear here as reports come in.

DIY or shop: See DIY or shop section

Parts to check

Fractured valve spring: Amazon · RockAuto
Sealant debris after the recall repair: Amazon · RockAuto

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Symptom: Rough running, unusual engine noise, or a stall while driving.

Likely causes

Valve springs. Subaru's recall replaces the springs.
After the repair. Owners and press reports describe engines failing after the recall work, which they blame on sealant getting into oil passages. Report any new noise immediately.

DIY or shop?

Dealer only.

Useful steps

Check your VIN for 18V772.
After the recall work, watch the oil pressure and listen for knocking.
Document anything new and report it right away.

Vehicle focus: 2013–2013 Subaru BRZ.

Safety / mechanic note

A stall at speed is dangerous. Verify with a dealer.

Recalls & service bulletins

Recalls

18V772000 2018-11-01 2013 BRZ (and related Subaru/Scion models): valve springs may fracture, causing an engine malfunction or stall. Details

NHTSA complaints: 44 keyword-matched complaints (of 64 unique complaints filed under NHTSA model names BRZ, 2013–2013; NHTSA complaints API by model year, queried 2026-10-15).

Always check your VIN for open recalls at nhtsa.gov/recalls.

Sources

What actually fixed it?

Had this problem? Tell other owners what the real fix was. Reports are counted above; we never show made-up numbers.