P03C4

2017-10-10

Description:

  • Cylinder 5 Pressure Variation Low

Possible Symptoms:

  • Check and replace the spark plugs in cylinder 5

  • Inspect and clean the fuel injectors for cylinder 5

  • Test and replace the ignition coil for cylinder 5

  • Perform compression test on cylinder 5

Possible Causes:

  • Faulty spark plug or ignition coil in cylinder 5

  • Clogged fuel injector in cylinder 5

  • Low compression in cylinder 5

  • Vacuum leak in cylinder 5

Related Parts:

Possible Solutions:

  • Rough idle or misfire

  • Poor acceleration or reduced power

  • Engine hesitation or stumbling

  • Increased fuel consumption

  • Engine running hot

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