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May 1, 2013 Service bulletin

General motors: evap leak in the small canister vent solenoid (CVS) valve not sealing under vacuum

Chevrolet technical service bulletin PI-0979 for 2013 Chevrolet Malibu, 2011-2013 Chevrolet Cruze and 2012-2013 Buick Regal and others.

Bulletin number
PI-0979
Component
Service brakes, hydraulic: power assist: vacuum: hoses, lines/piping, and fittings
Summary
General motors: evap leak in the small canister vent solenoid (cvs) valve not sealing under vacuum. The leak may be intermittent and present in colder ambient conditions. Kb

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