With this mod even if the EGR motor or position sensor fails there are no resulting issues or codes set. The operation of the EGR is simply ceased within the ECM programming. This is simplest and most permanently effective way of dealing with EGR related issues. This often makes this mod a pay me now or pay me later type of proposition. We have seen plenty of the EGR motors fail requiring replacement or upgrade to programming to fix.

The EGR blockers have proven over time to be quite effective, but Installation involves cutting and soldering of your engine’s wiring harness along with insertion of the blocker plate between the EGR cooler and the vehicle exhaust system. The Finger Stick (named after its creator Jon aka “Fingers”) and a stainless steel blocker plate to prevent flow of exhaust through the EGR cooler. The Blocker package consists of 2 components. That is not to say this is a bad option, it’s just the old way and requires a functioning EGR motor and position sensor in order to function properly. We offer the EGR Blocker packages as a cheap “band aid” approach to take care of these issues. If you are the type who likes to skip forward to the conclusion I’ll make my suggestion right here and now: EGR disable via Kennedy Programming

This Tech Tip has been written in an attempt to educate and minimize time spent on the phone discussing something that shouldn’t be so complicated. Warning: Emissions tampering is unlawful on any motor vehicle used for on road purposes in the US. If somebody has a dumbed down version of how the EGR actually works that might help too.ĭuramax EGR Blocker vs. Good read for anybody just getting into this stuff, from Kennedy.

Lmm duramax egr blocker plate install