Has anyone any new information regarding the upgrading the Onstar system to 4G/LTE in Canada? My last discussion with Onstar in January 2015 was it was to be rolled out in March 2015 and that Onstar would communicate with clients directly. To date I have not heard any news. As the carriers in...

My 2009 Enclave CXL( only 110 000mls by now) is in Germany so it is more and more difficult to get things fixed. Now the ABS control light is always on and in the display it shows AWD off and serve stabilitrac. It has happened before but the station that does the repairs on my car was never...

Anyone have a solution for the sunset if OnStar? Several years ago this happened in Canada and OnStar offered a converter that changed 2G to 3G and their OnStar service continues. I called OnStar and they have no plans of doing this for us. I have a 2013 Enclave and I sure don’t want to lose my...

I love the car I just bought but cant figure out why I have a fully working GPS Mapping Navigation System and a fully functional Sirius XM radio when I never signed up for or paid for the services. Do these things come with the SUV for free? There isn't anything in my paperwork about a free...

I'm now at 35k miles on my 2019 and am wondering about preventing carbon deposits on the valves. Does anyone have any info on how much of a problem this is on the 2nd gen Enclave engines? Another post said they thought the 2nd gen engines were designed to minimize the problem by delaying valve...