FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM
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Car repair manuals for everyone.
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Kia
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2008
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Optima V6-2.7L
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Repair and Diagnosis
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Engine, Cooling and Exhaust
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Engine
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Tune-up and Engine Performance Checks
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Compression Check
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Specifications
Compression Check: Specifications
Compression check
Compression pressure
1,176.79 kPa (12.0 kgf/cm2, 170.68 psi) - 200 - 250 rpm
Minimum pressure
1,029.69 kPa (10.5 kgf/cm2, 149.34 psi)
Difference between cylinders
98.07 kPa (1.0 kgf/cm2, 14.22 psi)