2005 Subaru P0302: What It Means & Is It Safe to Drive?

P0302 on the 2005 Subaru: Cylinder 2 Misfire Detected. Here's what it means, what usually causes it, what repairs typically cost, and whether it's safe to keep driving.

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What this code means

The PCM has detected a misfire on cylinder 2. Same logic as P0301, but for a different cylinder.

Common causes on the 2005 Subaru

  • Worn or fouled spark plug on cylinder 2
  • Failing ignition coil
  • Leaking or clogged fuel injector
  • Low compression on cylinder 2

Symptoms

  • Check Engine Light
  • Noticeable shaking, especially at idle
  • Loss of power or hesitation

Typical fixes

  • Replace spark plug/coil on cylinder 2
  • Clean or replace injector
  • Address internal engine problems if compression is low

Repair cost range

For a 2005 Subaru, repairs for P0302 typically fall between $150 and $900, depending on the root cause and labor rates in your area.

Known issues on Subaru

EJ25 Subaru P0302 should be tested for head gasket integrity on the front cylinder bank before assuming an ignition fault. A compression and leak-down test on cylinder 2 quickly confirms whether combustion gases are escaping past the gasket.

Most commonly affected models

Outback EJ25 2000–2009Forester 2.5XT 2004–2008Legacy EJ25 2000–2009

Is it safe to keep driving your 2005 Subaru with this code?

For driving-safety guidance—how far you can go, when to tow, and what's urgent—see these checklists:

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