P0306

2017-10-10

Description:

  • The fault code P0306 indicates that there is a misfire in the engine's sixth cylinder. This can lead to poor engine performance and potentially cause damage over time.

Possible Symptoms:

  • Rough engine idle or stalling

  • Reduced engine power or acceleration

  • Illuminated check engine light

  • Increased fuel consumption

  • Engine vibration or shaking

Possible Causes:

  • Faulty spark plug

  • Failed ignition coil

  • Clogged or dirty fuel injector

  • Low fuel pressure

  • Vacuum leak in the intake manifold

  • Failed engine control module (ECM)

Related Parts:

  • Crankshaft Position Sensor: The crankshaft position sensor monitors the position of the crankshaft to regulate fuel injection. Problems lead to engine misfire and engine stalling

Possible Solutions:

  • Replace the spark plug

  • Replace the ignition coil

  • Clean or replace the fuel injector

  • Check and repair any issues with fuel pressure

  • Inspect and repair any vacuum leaks in the intake manifold

  • Replace the engine control module (ECM) if necessary

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