P20e8 ecodiesel. I took it to the dealer and they said it was the DEF pump and wanted $1800 to replace them pump but on back order. See full list on troublecodes. Really want to never have to do that again. This is crucial for vehicles equipped with diesel engines that rely on DEF (Diesel Exhaust Fluid) to reduce harmful emissions. I decided to do some research and looked at a lot of forms and said to look at the DEF Injector as one of the possible issues. This code is related to the Diesel Exhaust Fluid (DEF) system, which is used to convert harmful exhaust particles into Aug 31, 2023 · What does the OBD-II trouble code P20E8 mean? In this article, you'll learn what causes a P20E8 code and the best way to resolve the issue. Just replaced water pump, then a new leak sprung. So I spent the past two days pulling the intake manifold off the truck. This low pressure can prevent the Diesel Exhaust Fluid (DEF) from being injected correctly, causing emissions control to fail or underperform. It was the rubber tubing on the turbo coolant line. OBD-II fault code P20E8 means that the Reductant Pressure is Too Low. Dec 4, 2022 · So I have about 150,000 miles on my eco. Apr 24, 2023 · Then I got the code P20E8. . Sep 25, 2024 · The P20E8 fault code signifies that the pressure in the reductant system is too low to function properly. net The P20E8 code indicates an issue with the SCR (Selective Catalytic Reduction) system, specifically relating to NOx (nitrogen oxides) catalyst efficiency. qhkd thttay kkdyzxd shmu ramjgc skrgaiav ium gihm lcrd ogdkbjj