P0174
Moderate
Powertrain
System Too Lean (Bank 2)
Common Causes
Vacuum leak Bank 2 side
Dirty MAF sensor
Weak fuel pump
Clogged injector Bank 2
Common Symptoms
Was this information helpful?
Quick Info
| Code | P0174 |
| System | Powertrain |
| Severity | Moderate |
Disclaimer
This information is for diagnostic guidance only. Always verify repairs with a qualified technician before performing safety-critical work.
Track your repair and verify the fix with the FaultFix app
Connect an OBD2 scanner · rescan after the repair · earn a verified fix credit