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How long can you drive with a cylinder 4 misfire?
Most cars can run up to 50,000 miles with a misfiring cylinder, and for that, your car should be literally designed to use tough cantankerous, easily replaced air-cooled four-cylinder engines.
Can I drive with a cylinder 4 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.
What is the most common cause of a misfire?
The most common causes of misfires are worn, improperly installed, and mishandled spark plugs, malfunctioning ignition coils, carbon tracking, faulty spark plug wires and vacuum leaks.
What is causing cylinder 3 to misfire?
P0303 indicates that cylinder number 3 is experiencing misfires. A misfire occurs when an insufficient amount of fuel is burning in a cylinder.
How bad is a misfire?
Misfire in engine is a common problem. Misfire can severally damage your car engine. There is some study that shows misfire can cause loss of 25 percent of engine power output. This is a huge portion of the engine power. This can affect the whole car performance.
How do you fix an engine misfire?
Put the spark plug wire back on and start the engine. If the engine continues to misfire, shut off the engine. Pull the spark plug wire off the engine and discard it. Replace the spark plug wire with a new one. Start the engine. If the engine continues to misfire, the problem probably lies with the fuel delivery system.
What can cause engine misfire?
The most common causes of engine misfires are: worn spark plugs, weak fuel injector, vacuum leak, worn valve seals, carbon tracking, and no voltage at the coil. Misfiring engines should be looked at as soon as possible, as the problem can worsen over time and damage internal components of the vehicle.