Acura Error Code P0301: How to Fix It

Q: What causes Acura P0301 cylinder 1 misfire?

Common causes include worn spark plugs, faulty ignition coils, clogged fuel injectors, vacuum leaks, or issues with Acura's VCM cylinder deactivation system. Carbon buildup from VCM operation is particularly common in affected models.

Q: Can I drive my Acura with P0301 code?

You should avoid driving with P0301 as it can damage the catalytic converter and cause poor fuel economy. If you must drive, keep speeds low and get it repaired as soon as possible.

Q: How much does it cost to fix Acura P0301?

Costs range from $50-150 for spark plugs and coils, $200-400 for fuel injectors, to $1000+ if internal engine damage is present. VCM-related fixes may require specialized solutions.

Q: Is P0301 related to Acura VCM problems?

Yes, many Acura models with VCM (Variable Cylinder Management) experience P0301 due to carbon buildup and oil fouling when cylinders are deactivated. This is a known issue in affected V6 engines.

Q: Will P0301 clear itself in an Acura?

P0301 will not clear itself - the underlying mechanical problem must be fixed. The code may temporarily disappear if you clear it manually, but it will return until the root cause is addressed.

Abstract

Error code P0301 in your Acura indicates a misfire in cylinder 1, which means the engine isn't firing properly on that cylinder. This can cause rough idling, reduced power, and poor fuel economy. The issue often relates to Acura's VCM (Variable Cylinder Management) system or common ignition components.