I have a 2008 uplander dealer can not seem to be able to fix my side sliding I have had it back three times, you can be driving and the side doors will come open, also does it sitting still?

Hi Mtwtire, I apologize on behalf of Chevrolet for what you're experiencing with your Uplander. If you would like for me to research further, I would be glad to do so. Please private message me the last 8 digits of your VIN#, first & last name, address, contact phone number, current mileage and the involved dealer where your had your vehicle serviced at. My email is vanessa_evans@gmexpert.com. I look forward to your reply as this is a safety issue and I would like to if I could assist in getting some resolve. Vanessa GM Customer Service

Bcm needs checked