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Home >> GMC >> 2003 >> Jimmy (CANADA) V6-4.3L >> Repair and Diagnosis >> Powertrain Management >> Tune-up and Engine Performance Checks >> Compression Check >> Specifications

Compression Check: Specifications

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Compression Pressure Limit 689 kPa (100 psi)

The lowest reading cylinder should not be less than 70 percent of the highest.
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