What are some of the 2015 mercedes gl350 bluetec problems?

If the 2015 Mercedes gl350 has Bluetec problems then You will see a variety of symptoms. The most obvious will be high RPMs coming from the engine, which will make a lot of noise and make the engine sound like it is growling. You will also notice that the transmission is not working quite right, You hear growling from the transmission and there may be gear slipping. Finally, You may notice that the brakes are not working as well as they should, so You will need to have this checked. If the warning light comes on then You will need to take this to a shop quickly, as it will compound as more and more issues come about.