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Home >> Chevrolet >> 2008 >> Express 1500 RWD V6-4.3L >> Repair and Diagnosis >> Powertrain Management >> Tune-up and Engine Performance Checks >> Compression Check >> Specifications

Compression Check: Specifications

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

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