FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Vapor Management Valve

Vapor Management Valve (VMV):






PURPOSE
The Vapor Management Valve (VMV) controls the flow of vapors (purging) from the carbon canister to the intake manifold.

OPERATION
The VMV is a normally closed valve, controlled by the powertrain control module. The VMV controls the flow of vapors (purging) from the carbon canister to the intake manifold during various engine operating modes.