Quote:
Originally Posted by commosmart1
If you install the blockoff plate, what is welding the freeze plug in for? Where does it go? Also, what does blockin the egr cooler solve, or improve? Thanks!
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If you install the block off plate, there is no need for the freeze plug. It goes in the y-section of your up-pipe feeding into your EGR cooler. It prevents your EGR cooler from rupturing, which is a fairly common problem.