Compression Check

1996 Subaru Legacy Wagon 4WD F4-2.2L SOHCSECTION Compression Check
Compression (350 rpm and fully open throttle):
Standard: 1,079 - 1,275 kPa (11.0 - 13.0 kg/cm2, 156 - 185 psi)
Limit: 883 kPa (9.0 kg/cm2, 128 psi)
Difference between cylinders: 196 kPa (2.0 kg/cm2, 28 psi), or less
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.