WebMay 11, 2012 · This could possibly explain my case. I cleaned my egr valve about 1k ago and started having problems with it. pulled it out tonight and there were chunks of soot keeping the valve open, and plenty more … WebJun 6, 2024 · Part of the problem is that the EGR valve sits on top of the motor—a cooler location than on the newer 6.7L Power Stroke, which …
How to Clean Your EGR Valve: 12 Steps (with Pictures) - wikiHow
WebSep 21, 2008 · 1) Unplug the EGR Valve. 2) Remove Bolts. 3) Pry up (Not side/side) It took 1 hit up with my slide hammer. 4) Soak the EGR in/out let shaft in Carb cleaner or spray and brush. AVOID getting cleaner in the 2 … WebWith the EGR valve closed the voltage will be around 1 volt, with the EGR valve wide open, the voltage will be 3.5 volts or higher.4. If the EGR valve voltage does not change, but the EGR valve opens, the sensor on the EGR valve has failed, replace the sensor.5. If the EGR valve passes all tests, but the P0401 continues to set, there is likely ... eva green images from kingdom of heaven
How to Test an EGR Valve: A Simple Procedure
WebJul 9, 2007 · 167 Posts. #3 · Jul 9, 2007. I have always said clean these egr valve. There are many who think it's waste of time. If your tail pipe is black with soot, then your valve will build up and stop working some day. This is a design on these trucks to bring soot back into the engine for EPA. It's just a matter of time. Web6. Knocking Sound. Another symptom is the knocking sound of the engine. If your EGR valve is stuck in a closed position, the temperature inside the combustion chamber will be too high. And this ultimately leads to fuel igniting too early when the engine is at low RPM, causing the knocking sound from the engine. WebAug 27, 2024 · Symptoms of a bad EGR cooler. Usually, the first sign of failure is white exhaust smoke. This “smoke” is actually steam from boiling water or coolant. There are several possible sources for this steam, including head gasket failure, a cracked EGR cooler or condensation inside the exhaust system. When the coolant passages inside … eva green leather coat