SA 61 | SPN 3556 | FMI 18 – Diesel Doser Injector Valve

Truck Year/Model/Engine: 2016 Freightliner Cascadia Detroit DD15

As I was driving down I-40 headed East almost to Oklahoma City, OK, my check engine light came on. So I plugged in my scanner tool from OTR Performance to see what the code was. The issue was the 7th injector (Doser Injector Valve) was plugged up and needed to be cleaned/replaced. Join me in the video below to see how I handled the situation. The video shows me encountering a check engine light and a malfunction indicator light while driving. I use an OTR Performance tool to check for error codes and identify a problem with the seventh injector causing low temperature regeneration. I clean the injector, perform a forced regeneration, and monitors the progress through the diagnostic app. After driving hundreds of miles, the lights do not reappear, indicating a successful fix without needing a costly visit to a repair shop. The driver emphasizes the convenience and cost-saving benefits of using the OTR Performance tool for owner operators, especially for long-haul truck drivers.

Parts:

Detroit Diesel Doser Injector Valve Part#: A4720700746

You can order the part on Amazon here: https://amzn.to/3Bblvcp

or eBay here: https://ebay.us/jp5fL9

Scanner Tool I Use:

Get yourself the best scanner tool for Owner-Operators by clicking here!: NEXIQ Blue-Link 2 by OTR Performance

Free Shipping Coupon Code: THEGOLDENTRUCKER

NEXIQ Blue-Link 2 Scanner Tool Review: https://youtu.be/JeRssbo_3cM

SPN 3556 FMI 18 Code Overview