P0306 BUICK code

P0306 is an OBD-II generic code that the engine control module (ECM) detected a misfire on cylinder number 6 of the engine.

What would cause a misfire in cylinder 6?

Low Compression – Low compression in the cylinder due to defective valves or rings may cause a misfire. Clogged, Dirty or Damaged Fuel Injector – Insufficient fuel in the cylinder can cause a misfire. A faulty fuel injector causes low pressure affecting the cylinders.

How much does it cost to fix a cylinder 6 misfire?

Is A Misfiring Cylinder Expensive To Fix? The cause of cylinder failure is a number of things. there are two most common misfire causes: Carbon or oil-fouled sparkplugs can cost between $100 and $300; replacing these plugs costs between $400 to $600.

Can I drive with a P0306 code?

Can I Drive With A P0306 Code? It may be dangerous to drive with a cylinder that has been damaged. you lose power as you drive, or one or more cylinders go out, you may collide with another vehicle and be injured.

How much does it cost to fix a cylinder 6?

The Cylinder 6 misfire can be anything from a bad spark plug, or coil pack. The most expensive of these would be the coil pack (ignition coil) and that would cost you around $100. It’s easy to replace it, so if you can do it yourself you’d save quite a bit of money.

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How do I fix error code P0306?

What repairs can fix the P0306 code?

  1. Replace the faulty spark plug or replace all spark plugs as a set if failure was due to a worn out plug.
  2. Replace the leaking valve cover gasket then replace the failed coil, plug wires, and plugs.
  3. Replace the ECM for a bad circuit that powers the fuel injector or coil for number 6.

Can I drive with a cylinder 6 misfire?

An engine misfire can be caused by bad spark plugs or imbalanced air/fuel mixture. Driving with a misfire isn’t safe and can damage your engine.

Will new spark plugs fix misfire?

If your engine is misfiring, you may be able to fix the problem easily by replacing your spark plugs. Spark plugs are relatively easy to remove from engines and inspect for damage, and at less than $25 a piece, they are relatively cheap to replace, too.

Will tune up fix misfire?

A “tune-up” may help to resolve a misfire. A tune-up involves changing the spark plugs, ignition wires, distributor cap, and the rotor. It is a good place to start because it will eliminate some of the potential causes of a misfire if it does not already fix the issue completely.

Is cylinder misfire a serious problem?

You should not continue driving with an engine misfire. Although the car may run well enough to get you where you’re going, you risk potentially damaging costly components, such as the catalytic converter and the engine itself. That’s why you should have a professional diagnose and repair a misfire right away.

How do I know if my spark plug is misfiring?

Symptoms of misfiring spark plugs include rough idling, uneven power when accelerating, and an increase in exhaust emissions.

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Can low oil cause misfire?

If oil flow is low for a long time, worn engine parts may result in a misfire.