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2014 - 2021 Corvette: Service Bulletin: #20-NA-038: Information on Active Fuel Management (AFM) and Dynamic Fuel Management (DFM) Usage - (Apr 8, 2021)

Apr 9, 2021 c7 corvette, c8 corvette, afm, dfm, active fuel management, dynamic fuel management, lt4 engine, lt1 engine, lt5 engine, c7 zr1, c7 z06, corvette zr1, corvette lt1, corvette z06 0 1 5215 3/5 (2 Votes)

#20-NA-038: Information on Active Fuel Management (AFM) and Dynamic Fuel Management (DFM) Usage - (Apr 8, 2021) Subject:  Information on Active Fuel Management (AFM) and Dynamic Fuel Management (DFM) Usage This bulletin replaces PIP5663.... Read More

2016 - 2019 Corvette: GM TechLink: Active Fuel Management/Dynamic Fuel Management on GM Models

May 5, 2020 2014 corvette, 2015 corvette, 2016 corvette, 2017 corvette, 2018 corvette, 2019 corvette, active fuel management, afm, dynamic fuel management, dfm, ecm, engien control module, oil manifold, c7 corvette 0 3 10124 3.67/5 (6 Votes)

Active Fuel Management/Dynamic Fuel Management on GM Models GM TechLink: August 9, 2019 Active Fuel Management (AFM) or Dynamic Fuel Management (DFM) is available on a number of recent GM models to help improve fuel economy, including 2014 - 2019... Read More