What is code p306?
P0306 indicates that cylinder number 6 is experiencing misfires. A misfire occurs when an insufficient amount of fuel is burning in a cylinder. A misfire from one or more cylinders can be caused by many reasons from a faulty ignition system, fuel system, or internal engine failure.
How do I fix code po306?
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.
Can I drive with a p0306 code?
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.
What causes a misfire in cylinder 2?
There are many factors that can cause a cylinder 2 misfire—the most common of which are the following: Fuel delivery issues (e.g., a faulty fuel injector or damaged injector circuit) Ignition system problems (e.g., a failed coil pack or worn spark plug)
Why does my car have a p0306 problem?
A misfire from one or more cylinders can be caused by many reasons from a faulty ignition system, fuel system, or internal engine failure. When P0306 occurs, it should be fixed immediately as long term driving with engine misfires could cause consequential damage to your engine.
What does it mean when spark plug is p0304?
If the misfire moved to cylinder number 4 (P0304), then you have determined that the coil pack is faulty and needs replacement. You can do the same test with the spark plug, i.e., move cylinder 6 plug to say cylinder 3 and if the misfire is now P0303 then the plugs are at fault.
What causes a misfire in a Ford P0300?
Low fuel pressure can cause intermittent misfires on multiple cylinders. When the pressure is below the specification, the engine does not receive the proper amount of fuel and will start to lean misfire. The fuel pump or fuel pressure regulator could be the source of the low fuel pressure.
Why does an engine misfire from one cylinder?
The efficient burning of fuel is essential to engine operation as the combustion of fuel is what provides the energy to power the engine. A misfire from one or more cylinders can be caused by many reasons from a faulty ignition system, fuel system, or internal engine failure.