Knowledge Base:

Knowledge Base : EGR flow	Page of 1

Does this part stop the water/coolant flow in the EGR cooler. No, it doesn't. If the cooler is leaking internally, it would have to be changed. How does The Ugly Fix clean up the oil? It cleans the oil by stopping the carbon and acid flow. Without the EGR operation the carbons and the acids flow out the stack instead of cycling through the engine, which gets past the piston rings a If I have blocked off the EGR or Cooler flow pipe on an ISX, will this product work? Yes it will but, the ECM will be looking at EGR and other items functioning in the system. If the ECM doesn't see what it likes, it could cause the engine to loose a little power. System needs to in o How does the Ugly Fix work for Detroit diesel or Cummins ? The barometric pressure sensor on the engine regulates altitude and direct the EGR accordingly. (open low altitude or close high altitude) The Ugly Fix™ works by changing the circuit flow to the ECM