Detroit Diesel DEF Metering Unit

Don't forget to Like the video and Subscribe to the Channel! - https://goo.gl/F75rPg Consider supporting my content on Patreon! -   / thedieseler   Hit that Bell Icon to receive notifications when new videos are uploaded! In this video we'll take a quick look at the DEF Metering unit found on EPA10 Detroit Diesel powered vehicles. (These would include the DD13, DD15 and DD16.) The components that make up the unit and it's basic function.