P03E3

2017-10-10

Description:

  • Cylinder 8 Pressure Variation High

Possible Symptoms:

  • Check and replace faulty spark plugs in cylinder 8.

  • Inspect and replace damaged ignition coil in cylinder 8.

  • Clean or replace clogged fuel injectors in cylinder 8.

  • Check and replace faulty oxygen sensor in cylinder 8.

  • Perform a compression test to check for any internal engine issues in cylinder 8.

Possible Causes:

  • Faulty spark plug on cylinder 8

  • Ignition coil malfunction on cylinder 8

  • Fuel injector issue on cylinder 8

  • Low compression on cylinder 8

  • Engine control module (ECM) failure

Related Parts:

Possible Solutions:

  • Engine misfires or runs rough

  • Decreased engine performance or power

  • Poor fuel efficiency

  • Illuminated check engine light

  • Engine knocking or pinging

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