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Home >> Jeep >> 2012 >> Liberty 4WD V6-3.7L >> Repair and Diagnosis >> Powertrain Management >> Tune-up and Engine Performance Checks >> Compression Check >> Specifications

Compression Check: Specifications

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COMPRESSION CHECK

Compression should not be less than 689 kPa (100 psi) and not vary more than 25 percent from cylinder to cylinder.






Compression Pressure 1172 - 1551 kPa (170 - 225 psi)