What causes P0304 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, P0304 occurs when there are worn out spark plugs, spark plug wires, or a faulty ignition coil.
What would cause a misfire in cylinder 5?
Common causes of the code include: Ignition system problems (e.g.a worn spark plug or failed coil pack) Fuel system problems (e.g., failed fuel injector or damaged injector driver) Engine mechanical problems (e.g., a leaking valve or damaged lifter)
Can I drive with a p0304 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.
How much does it cost to fix a cylinder 4 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 |
Can you drive with a cylinder 5 misfire?
Can fuel injector cleaner causing rough idle?
Reason…. the injector cleaner also cleans the fuellines and the bottom your tank. It lifts dirt and water which then get trapped in the filter causing fuel flow problems. If it is running rough then this could be your problem.