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Home >> Chevrolet >> 2009 >> Aveo L4-1.6L >> Repair and Diagnosis >> Powertrain Management >> Tune-up and Engine Performance Checks >> Compression Check >> Specifications >> Without Variable Camshaft Phasing
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Without Variable Camshaft Phasing

Crank test each cylinder with 4-5 compression strokes using the starter motor.

The lowest reading should not be less than 70 percent of the highest reading. The compression gage reading should not be less than 689 kPa (100 psi) for any of the cylinders.