What causes a cylinder 4 misfire?
P0304 indicates that cylinder number 4 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.
Is it safe to drive with a misfiring cylinder?
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 do you need to know about error code p0304?
For error code P0304, one or more of the below repairs may be needed to solve the underlying issue. For each possible repair, the estimated cost of repair includes the cost of the relevant parts and the cost of labor required to make the repair.
How much does it cost to repair a car p0304?
The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour. When is the P0304 code detected? Engine Cylinder 4 is Misfiring. P0304 Possible Symptoms Engine Light ON (or Service Engine Soon Warning Light) Lack/loss of power Hard start Engine hesitation
Why does my check engine light flash p0304?
Along with shown code and the Check Engine light that flashes, these are some other symptoms that you may notice. What Are the Possible Causes of the P0304? There are many possible causes behind the P0304 code. The most common causes include defective or worn-out spark plugs, defective spark plug wires, and faulty distributor caps.
What does the code p0301 mean on a car?
If the code P0301 is shown, you’ll know that the coil pack is damaged and must be replaced. If there are no issues with the previous steps, it’s time to check your fuel system. You need to make sure that the engine is getting an adequate amount of fuel because inadequate or low fuel pressure could cause misfires.