WebNov 1, 2013 · When you have high intake temps, egr is flowing when it is not suppose to. EGR valve could be stuck, or there is a leak somewhere. Any leak before the egr valve will cause the delta p sensor to read pressure when the egr valve is open or closed. look for exhaust leaks that are on the cooler. WebWhile EGR cooler failure may not have been as commonplace for Cummins as it was for the 6.0L Power Stroke engine, there were still failures and many times this would lead to more serious engine damage. When an EGR cooler fails, it will normally allow engine coolant to enter the cylinders and cause white steam or smoke out of the exhaust.

The Ugly Fix EGR Performance Module / EGR Power Module

WebJan 27, 2014 · hello I have a 2006 Cummins ISM (ESN, 35127420 ) This unit while driving surges with a small puff of black smoke, while watching the EGR data in insite, while at crusing speed arouns 1/2 to 3/4 throttle the EGR delta pressure bounces from about .5 to 4.5 inhg and the EGR cooler efficiency changed to NA. WebDesigned as a replacment for the original M11 engine, the Cummins ISM began with the CM570 fuel system and progressed with the following: 1.) In 2002, upgraded to the CM875 fuel system which included an EGR valve for EPA emmission compliance. 2.) In 2007, upgraded to the CM876 fuel system. dutch crunch pepperjack

EGR Cooler o-ring leaking - Dodge Cummins Diesel Forum

Jan 7, 2016 · WebDec 18, 2010 · Cummins egr seems to constantly have problems.poor fuel mileage ..code 155 and code 131 and seems egr is stuck open... anybody have a fix for this ??? How … WebRequirements for online tuning. diagnostic adapter compatible with Insite software. (Nexiq USB Link, Dearborn DPA, Inline & many others) laptop with Windows 7, 8 or 10 … im too proud to look for ya