in this video I'm gonna share with you how to diagnose and fix a 2017 Mercedes Sprinter with a 3.0L engine, This Van has a check engine light on and an ADBLUE Light on on the Dash, One of our subscribers brought this Sprinter to our shop for diagnosis and repair, WATCH the video and see how we fixed it, This is Part 1 of a 2 Part Video! Enjoy!! #mercedessprinter #mercedes #automobile #adblue