PartsAvatar Replacement Parts - Error Code P0303 is coming

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Presentation Description

Misfires cause the ECU to set the Check Engine Light and put the vehicle into a failsafe mode to prevent damage. There may be performance problems, such as dying at stop signs or rough idling, hesitation while they are the most likely culprits, other factors can also play into the misfire equation.feel free to contact us at PartsAvatar Replacement Parts our professional mechanics will help you to diagnose and fix it.

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Presentation Transcript

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Error Code P0303 is coming while diagnosing Issue with Cylinder 3 Misfire Detected of a car What the P0303 code means The P0303 DTC is set when the ECU detects multiple misfires from cylinder 3. Misfires cause the ECU to set the Check Engine Light and put the vehicle into a failsafe mode to prevent damage. The Check Engine Light will remain until the code is repaired. What causes the P0303 code 1. Faulty spark plug or wire 2. Faulty coil 3. Faulty oxygen sensor 4. Faulty fuel injector 5. Burned exhaust valve 6. Faulty catalytic converter

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7. Running out of fuel 8. Poor compression What are the symptoms of the P0303 code 1. Check Engine Light flashing 2. Rough running hesitation and/or jerking when accelerating 3. In most cases there are no adverse conditions noticed by the driver 4. In some cases there may be performance problems such as dying at stop signs or rough idling hesitation misfires or lack of power especially during acceleration and a decrease in fuel economy Common mistakes when diagnosing the P0303 code Ignition system components are often replaced in error when this code is exhibited. While they are the most likely culprits other factors can also play into the misfire equation. What repairs can fix the P0303 code

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1. Spark plug replacement for all cylinders 2. Replacing the cap rotor coil pack or spark plug wiring as necessary

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3. Intake air leaks repaired 4. Repairing fuel issues 5. Mechanical engine issues fixed For more error code diagnostic and repair tips feel free to contact us at PartsAvatar Replacement Parts our professional mechanics will help you to diagnose and fix it.

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