Replied by Ada on Mar 25, 2015
Thank you for your interesting.
1) You need to know how to use adblue.
2) Original one is better, but many customer can use this one work on their trucks too.
3) This one is mainly for vehicles with EURO 5 engine, but not mean it can work on every vehicles with euro 5 engine. Please pay attention
4) The most important is you need to know how to use adblue. Because many steps need to do manually.