Engine Compression

2001 Mitsubishi Mirage DE, StandardSECTION Engine Compression

Check engine compression with engine at normal operating temperature, all spark plugs removed and throttle wide open.

COMPRESSION PRESSURE

Application Pressure - psi (kPa)
Diamante
Standard 174 (1200)
Minimum 129 (890)
Eclipse, Eclipse Spyder & Galant
2.4L
Standard 185 (1275)
Minimum 139 (959)
3.0L
Standard 119 (824)
Minimum 83 (575)
Mirage
1.5L
Standard 187 (1290)
Minimum 133 (920)
1.8L
Standard 199 (1370)
Minimum 151 (1040)
Montero
Standard 185 (1275)
Minimum 139 (959)
Montero Sport
3.0L & 3.5L
Standard 174 (1200)
Minimum 129 (890)
Maximum Variation Between Cylinders
All Models 15 (100)
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:

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