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Chevrolet
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2009
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Aveo L4-1.6L
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Repair and Diagnosis
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Powertrain Management
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Tune-up and Engine Performance Checks
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Compression Check
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Specifications
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With Variable Camshaft Phasing
With Variable Camshaft Phasing
Compare the all cylinder values. Maximum pressure differential 100 kPa (14.50 psi). Engine revs at least 300 RPM.