I got a recall notice on my 2012 Chevy Equinox. All they did was change the computer with regard to the oil change interval. I have used mobil 1 0w30 since the car was new. Since the recall, it looks like they changed the computer to cut in half the oil change interval. I don't use the computer to change my oil; I use a 6000 mile interval. Before when I changed my oil at 6000 miles I had used roughly 50% of the oil life. Now at 5000 miles I am down to 30% oil life. I guess they were losing some engines when people were using the old computer program. It had to telling people to change their oil at around 11 or 12000 miles.