P0330

P0330 means: Knock Sensor 2 Circuit Bank 2. Fault in the knock sensor circuit on bank 2 of a V6 or V8 engine.

Knock Sensor 2 Circuit Bank 2

Fault in the knock sensor circuit on bank 2 of a V6 or V8 engine.

SeverityModerate

CategoryEngine

Est. Repair Cost$100–$350

Code TypePowertrain

DIY RepairYes

💡 Pro Tip: On V6/V8 engines there are two knock sensors — bank 2 is on the opposite side from cylinder 1.

Full Repair Estimate

$100–$350

DIY Possible?

YES

Severity

Moderate

What does OBD2 code P0330 mean?+

P0330 stands for Knock Sensor 2 Circuit Bank 2. Fault in the knock sensor circuit on bank 2 of a V6 or V8 engine.

What causes code P0330?+

Failed knock sensor bank 2; Wiring fault; Loose mounting; ECU fault

How do I fix code P0330?+

Check knock sensor torque on bank 2; Inspect wiring; Replace knock sensor bank 2

How much does it cost to fix P0330?+

Estimated repair cost for P0330 is $100–$350.

Is P0330 DIY-friendly?+

Yes — P0330 is generally DIY-friendly with basic tools.