Question 1

What does P0175 mean?

Accepted Answer

P0175 - System Too Rich (Bank 2). Engine running too rich on bank 2.

Question 2

What are the symptoms of P0175?

Accepted Answer

Check engine light, Rich smell, Black smoke, Poor economy

Question 3

What causes P0175?

Accepted Answer

Leaking injector on bank 2, Stuck-open purge valve, High fuel pressure, Dirty air filter, Failed MAF, Faulty O2 sensor

Question 4

How much does it cost to fix P0175?

Accepted Answer

Typical repair cost: $50-$600. If only bank 2 is rich, suspect a leaking injector on that bank.

P0175 — System Too Rich (Bank 2)

Don't guess — diagnose P0175 the right way