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ASE Offers Free Webinar on GM Smart Charging System Diagnostics

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The National Institute for Automotive Service Excellence (ASE) is hosting a free webinar for service technicians on Friday, Dec. 4, at 4 p.m. ET entitled “GM Smart Charging System Diagnostics.”

During this one-hour webinar, Jim Lewis, instructor/course developer for NAPA Autotech, will cover the following topics:

* A  brief review of duty cycle operation and measurement as it applies to charging system voltage regulation.

*An overview of General Motors (GM) computer controlled RVC charging systems.

* GM battery current sensor operation and testing.

* Pinpoint diagnostic procedures to determine if GM RVC charging system problems are the result of alternator or computer issues.

* A case history demonstrating GM smart charging system diagnostic procedures.

For more information or to register for the webinar, click

For more information about ASE, visit


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