Repair cost
$0–$1,200
DIY difficulty
3 / 5
Severity
Critical
Engine, safety, or drivability — fix before driving
Affected
2017-2019
Denso low-pressure fuel pump
What goes wrong
Impeller swells, pump seizes, engine stalls.
Symptoms to watch for
- Stalls without warning
- Hard restart
- Check engine light
Root cause
Hygroscopic impeller resin from Denso supplier.
In-article ad
Buy time with these
- • Park near home until recall complete
Permanent fix
- Pump replacement under recall 20V-313.
FAQ
What causes brz fuel pump failure (denso)?
Hygroscopic impeller resin from Denso supplier.
How much does it cost to fix?
National average $0–$1,200.
Is this a DIY repair?
Difficulty 3/5. Pump replacement under recall 20V-313.
What are the symptoms?
Stalls without warning; Hard restart; Check engine light
Sources
- • NHTSA
- • Subaru Owner Forums