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Home >> GMC >> 2008 >> Savana 2500 V8-6.0L >> Repair and Diagnosis >> Powertrain Management >> Tune-up and Engine Performance Checks >> Compression Check >> Specifications

Compression Check: Specifications

The minimum compression in any 1 cylinder should not be less than 70 percent of the highest cylinder.
No cylinder should read less than 690 kPa (100 psi).