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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
2.4L
Standard 185 (1275)
Minimum 139 (959)
3.0L
Standard 119 (824)
Minimum 83 (575)
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 174 (1200)
Minimum 129 (890)
Montero Sport
3.0L & 3.5L
Standard 174 (1200)
Minimum 129 (890)
Maximum Variation Between Cylinders
All Models 15 (100)