True most of todays computer controlled engines can run on either regular or premium fuel. However, the ATS with the 2.0T package was designed to run on premium fuel (91 RON or Higher) . The...

The term "blend" is probably why they did not use full synthetic (as it come from GM with). Todays engine are running hotter than ever(to help with emissions, supposedly - also, helps fuel mileage.)...

ZZ Performance offers a single pod package for the drivers side windshield post.

I would suspect a bad torque converter, as I have been waiting 5 weeks for a convertor for my 2015 (34K miles) and was told they are on national backorder! Apparently might suspect issue with same!!