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laurenamarissa laurenamarissa
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5 years ago
Technician A says that as much as 50% of the air needed by the engine at idle speed flows through the PCV (positive crankcase ventilation) system. Technician B says that PCV tests include the rattle test, card test, snap-back test, and crankcase vacuum test. Which technician is correct?
A) Technician A      B) Technician B      C) Both technicians      D) Neither technician
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beast5631beast5631
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5 years ago
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