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Home >> Chevrolet >> 2003 >> Chevy Express H2500 >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Engine Controls - Service & Adjustment Specifications - 4.3L) >> Mechanical Checks >> Engine Compression
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Engine Compression

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ENGINE COMPRESSION SPECIFICATIONS

Application Specification - psi (kPa)
Normal Compression Pressure (1)
Minimum Compression Pressure (1)
Compression Variance (2)
(1) Lowest compression reading should not be less than 70 percent of highest compression reading. No cylinder compression reading should be less than 100 psi (689.5 kPa).
(2) Information is not available from manufacturer.
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