P1303 Acura Code - Cylinder Number 3 Random Misfire Detected
Quick Answer
The P1303 diagnostic trouble code for Acura vehicles indicates that a random misfire has been detected in cylinder number 3 of the engine. Common causes include Faulty ignition system components such as spark plugs, ignition coils, or spark plug wires, Fuel delivery issues, such as a clogged fuel injector or fuel filter, Engine mechanical problems, such as low compression in cylinder number 3. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- P1303 Acura indicates Cylinder Number 3 Random Misfire Detected.
- Common causes
- Common causes include Faulty ignition system components such as spark plugs, ignition coils, or spark plug wires, Fuel delivery issues, such as a clogged fuel injector or fuel filter, Engine mechanical problems, such as low compression in cylinder number 3.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
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Code P1303 Acura Description
The P1303 diagnostic trouble code for Acura vehicles indicates that a random misfire has been detected in cylinder number 3 of the engine. This means that the engine's computer has detected a problem with the combustion process in this specific cylinder, which can lead to a variety of performance issues.
Common Causes of P1303 Acura
- Faulty ignition system components such as spark plugs, ignition coils, or spark plug wires.
- Fuel delivery issues, such as a clogged fuel injector or fuel filter.
- Engine mechanical problems, such as low compression in cylinder number 3.
- Vacuum leaks in the intake system.
- Faulty engine control module (ECM) or sensors.
Symptoms of P1303 Acura
- Rough idling: The engine may run erratically or shake while idling.
- Loss of power: The vehicle may feel sluggish or have difficulty accelerating.
- Engine misfires: The engine may sound like it is sputtering or popping.
- Check Engine Light: The vehicle's check engine light may illuminate on the dashboard.
How to Fix P1303 Acura
- Diagnose the issue: Use a diagnostic scanner to pinpoint the cylinder number 3 misfire and identify the underlying cause.
- Check ignition system components: Inspect and replace faulty spark plugs, ignition coils, or spark plug wires.
- Check fuel system components: Test and clean fuel injectors, replace fuel filters if necessary.
- Check engine mechanical components: Perform a compression test to check for low compression in cylinder number 3.
- Clear the error codes: After completing repairs, clear the error code and test drive the vehicle to ensure the issue has been resolved.
Cost to Fix P1303 Acura
The cost of repairing a cylinder number 3 misfire in an Acura can vary depending on the specific cause of the issue. In general, replacement parts such as spark plugs, ignition coils, or fuel injectors can range from $50 to $200 each. The labor costs for diagnosis and repair can range from $150 to $500, depending on the shop's hourly rates and the complexity of the repair. Overall, the total cost of addressing a P1303 code in an Acura vehicle can range from $200 to $800. It is recommended to consult with a reputable auto repair shop for a more accurate cost estimate based on your vehicle's specific needs.
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