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P1347 MINI Code - Misfire Cylinder 3 With Fuel Cut-off

Quick Answer

The diagnostic trouble code P1347 for MINI vehicles indicates a misfire in cylinder 3 with fuel cut-off. Common causes include Faulty spark plug in cylinder 3, Failing ignition coil specific to cylinder 3, Clogged fuel injector for cylinder 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
P1347 MINI indicates Misfire Cylinder 3 With Fuel Cut-off.
Common causes
Common causes include Faulty spark plug in cylinder 3, Failing ignition coil specific to cylinder 3, Clogged fuel injector for cylinder 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.
What is this?
Table of contents Created and updated by William Orellana on Sep 10, 2024
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Code P1347 MINI Description

The diagnostic trouble code P1347 for MINI vehicles indicates a misfire in cylinder 3 with fuel cut-off. This means that the engine's computer has detected a problem with the combustion process in cylinder 3, leading to a reduction or complete interruption of fuel delivery to that cylinder. This can result in poor engine performance, reduced fuel efficiency, and potential damage to the catalytic converter over time.

OBDII Code P1347 MINI - Misfire Cylinder 3 With Fuel Cut-off
P1347 MINI Code - Misfire Cylinder 3 With Fuel Cut-off

Common Causes of P1347 MINI

  1. Faulty spark plug in cylinder 3
  2. Failing ignition coil specific to cylinder 3
  3. Clogged fuel injector for cylinder 3
  4. Vacuum leak affecting cylinder 3
  5. Low compression in cylinder 3

Symptoms of P1347 MINI

  1. Rough idle or engine shaking
  2. Hesitation or stumbling during acceleration
  3. Loss of power or engine performance
  4. Illuminated check engine light
  5. Increased fuel consumption

How to Fix P1347 MINI

  1. Diagnose the specific cause of the misfire by performing a thorough inspection of ignition components, fuel system, and engine compression.
  2. Replace the spark plug in cylinder 3 if found faulty.
  3. Test and potentially replace the ignition coil for cylinder 3.
  4. Clean or replace the fuel injector for cylinder 3.
  5. Check for vacuum leaks and repair as necessary.

Cost to Fix P1347 MINI

The cost of repairing a misfire with fuel cut-off in cylinder 3 can vary depending on the root cause of the issue and the labor rates in your area. On average, you can expect to pay between $150 and $500 for parts and labor. Keep in mind that additional diagnostic time may be needed to pinpoint the exact cause of the misfire, which can impact the final cost. It's recommended to consult with a trusted mechanic or dealership for a more accurate estimate based on your specific vehicle make and model.

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

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