We have owned this Savana since 2018, have all the records, and have the service records from the previous owner. A lot has been done to it - seems like it's half new under the hood - but there are two remaining issues. The bad: * AC is not working, fan blows fine, heater works fine, mechanic said there are no leaks, but it doesn't run cold. No idea why. * Stabilitrek throws an error randomly. It lasts for about 30 seconds then goes away. We don't know why. We've had about 5 mechanics look ...