Asked by Erica Doherty on May 11, 2024
Verified
There is no air flow through the PCV valve when the engine is idling.
PCV Valve
A spring-loaded valve through which blowby combustion gases are drawn out of the crankcase and into the intake system.
Air Flow
The movement of air, often relevant in contexts such as ventilation, aerodynamics, and HVAC systems, to ensure appropriate air quality and comfort.
Engine Idling
The operation of an engine running at low speed while the vehicle is stationary.
- Recognize the primary purpose and components of the Onboard Diagnostics II (OBD II) system.
Verified Answer
ES
Elizabeth SchanilecMay 15, 2024
Final Answer :
False
Explanation :
The PCV (Positive Crankcase Ventilation) valve allows air flow from the crankcase to the intake manifold even when the engine is idling, to recirculate gases and reduce emissions.
Learning Objectives
- Recognize the primary purpose and components of the Onboard Diagnostics II (OBD II) system.