How do I fix code P0306?
What repairs can fix the P0306 code?
- Replace the faulty spark plug or replace all spark plugs as a set if failure was due to a worn out plug.
- Replace the leaking valve cover gasket then replace the failed coil, plug wires, and plugs.
- Replace the ECM for a bad circuit that powers the fuel injector or coil for number 6.
What could cause a P0306 code?
A misfire from one or more cylinders can be caused by many reasons from a faulty ignition system, fuel system, or internal engine failure. Many times, P0306 occurs when there are worn-out spark plugs, spark plug wires, or a faulty ignition coil.
What can cause a misfire in cylinder 6?
Faulty Spark Plug – The bad spark plug may not properly fire in cylinder 6 due to insulation cracks or fouling. 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.
Is it safe to drive a car with a misfiring cylinder?
Strictly speaking it is not safe to drive your car if the engine is misfiring. If you notice the intermittent loss of power or poor acceleration, you should get to a mechanic as soon as possible. The longer you drive with a misfiring engine the more likely it is that you’ll cause further damage to the engine.
Can an o2 sensor cause a random misfire?
If an oxygen sensor or mass airflow sensor is failing, it could give incorrect data to your engine’s computer, causing the misfire. When a vacuum line is broken, it can cause a fuel-injected motor to misfire.
How much does it cost to fix a random misfire?
How much does a cylinder misfire repair cost?
| What May Cause the Engine Misfire | Average Estimate |
|---|---|
| Carbon or oil-fouled spark plugs | $100 to $250, depending on the costs of the plugs and local labor rates |
| Faulty ignition coil | $150 to $250 |
| Fuel injector | $275 to $400 |
| Vacuum leak | $200 to $800 |
What does p0306 stand for in Toyota Tacoma?
Toyota Tacoma P0306 Definition P0306 is a cylinder specific misfire code, which means that Cylinder 6 is misfiring and causing it. An important thing to understand when finding the location of Cylinder 6 is that it’s going to be the sixth cylinder in the firing order.
What does the misfire code p0306 mean?
P0306 is a cylinder specific misfire code, which means that Cylinder 6 is misfiring and causing it. An important thing to understand when finding the location of Cylinder 6 is that it’s going to be the sixth cylinder in the firing order.
What does P0300 mean on a Toyota cylinder?
Toyota code P0300 indicates that one or more cylinders are experiencing misfires. A misfire occurs when an insufficient amount of fuel is burning in a cylinder.
How much does it cost to repair a p0306 Toyota?
The cost to diagnose the P0306 TOYOTA code is 1.0 hour of labor. The auto repair’s diagnosis time and labor rates vary by location, vehicle’s make and model, and even your engine type.