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Home >> GMC >> 2004 >> Yukon/Denali 2WD V8-6.0L VIN U >> Repair and Diagnosis >> Specifications >> Pressure, Vacuum and Temperature Specifications >> Compression Check
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Compression Check

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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