vacuum reducer valve

Definitions

Cars & Driving

• noun a valve used to limit the amount of vacuum governing the ignition advance mechanism of the distributor; on some ignition systems, a VRV is used to reduce inlet manifold vacuum when the coolant temperature is above 104°C, in order to prevent detonation.
• acronymVRV

Nearby Definitions of “vacuum reducer valve”

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Contexts for “vacuum reducer valve”

2 definitions in context
• Cars & Driving