All codes › P0175
P0175: System Too Rich (Bank 2)
What it means
Bank 2 is running rich beyond correction limits.
Severity: Medium Bank 2 rich; can foul plugs on that side.
Common causes
- Leaking bank 2 injector
- High fuel pressure
- Faulty MAF
- Faulty O2 sensor
Most common causes first. Exact causes vary by make, model and engine.
Can I fix it myself?
Sometimes DIY. Check bank 2 injectors and fuel pressure.
Repair cost
SEEDED ESTIMATE Roughly $50–$260
Most likely repair: cleaning / no part. Diagnosis fees, taxes and other causes are not included.
| Line | Low | High | Basis |
|---|---|---|---|
| Cleaning / no part | $0 | $20 | Editorial placeholder, parts price not yet cited |
| Labor 0.5–1.5 hr | $50 | $240 | $100–$160/hr, shop survey |
⚠️ This is an editorial placeholder range for this type of repair. It is not based on real invoices or licensed pricing data yet. Real ranges will appear here once enough reader invoices for P0175 are verified.
Verified reader invoices for P0175: 0. Share your repair bill to help build real costs.
Tools that can read P0175
- ScanFixAI: Pro $29.99/mo or $249.99/yr
- OBDAI: Annual PRO bundle $299
- BlueDriver Pro Next-Gen: $119.95 list ($99.95 sale seen)
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