Alternator/generator/regulator problems of the 2008 Chevrolet Avalanche

The contact owns a 2008 Chevrolet Avalanche. The contact stated that the gauge for the alternator assembly fluctuated sporadically. The vehicle was taken to an independent mechanic, who diagnosed that the alternator assembly was failing to charge which may indicate the part was faulty and needed to be replaced. The vehicle was not repaired. The vehicle was to be taken to an authorized dealer for further inspection and diagnostic testing. The manufacturer was notified of the failure. The failure mileage was not available.