Operation CHARM
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Chevrolet
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2011
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Equinox AWD V6-3.0L
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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
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Compression Check: Specifications
The lowest reading should not be less than 70 percent of the highest reading.
No cylinder reading should be less than 965 kPa (140 psi).