Generation 1 Chevy Volt (2011-2015)
For the first 5 months of ownership of my 2012 Volt, the OnStar app worked great and flawlessly on my iPhone.
(My Volt continues to be "flawless" with no rattles, no surprises, no issues at all, and it is about to turn 7,000 miles having only used 4 gallons of gas and have I have never even...