Stengel, 43, becomes only the eighth president in the company's 93-year history.
While the overall new-vehicle market fell by 14.7 percent, consumer retail sales only declined by an estimated 9 percent.
ASE tests are conducted days, nights and weekends at nearly 500 secured, proctored test centers.
January CIECAST webinar features John Eck, Chris Evans and Pete Tagliapietra, who will explore potential impacts resulting from the introduction of electric vehicles.
The BlueDriver diagnostic tool is able to match a vehicle's make, model, and trouble code to a specific fix from a repair database.
The ProBlow produces a stream of air generated by a 1,000-watt motor, drying wet vehicle surfaces in minutes while eliminating dust and reaching crevices.
The two models are designed for service truck and SUV tires, and introduce a new inflation system, FastBlast.