Mar 31, 2022 · Replacement did solve the problem. Only replacing the DEF Injector did NOT solve the problem. I am wondering at what mileage should DEF pump replacement be a preventive …

Oct 3, 2021 · I picked up 2.5 gallons of Platinum Blue DEF and added it to the DEF tank. Drove home and the white smoke stopped. Later, I cleared the P20E8 code and drove 6 miles and got the …

Feb 4, 2021 · CHECK THE DEF TANK HEATER SUPPLY CIRCUIT FOR AN OPEN/HIGH RESISTANCE Measure the resistance of the DEF Tank Heater Supply circuit between the DEF …

Jun 3, 2021 · The DEF Pump went out on my 2017 Ram 2500 and it’s still covered under the emission warranty which is great. However, I was told by the service advisor that there are none available …

Oct 4, 2025 · I wanted to drain out the old DEF on my 4-month-old '25 3500, and locate the def injector for maintenance purposes. Learnings, only good way to drain the DEF tank is to climb under the …

Jul 1, 2020 · Has anyone replaced the def pump? Is it an easy task? I am weighing my options as mine just went out at 56000 miles and dealer says it is not covered. Thanks

Aug 1, 2018 · Copied from Dealerconnect tech connect. "The Diesel Exhaust Fluid (DEF) pump filter is has a internal filter designed to prevent foreign objects from entering the dosing system. The …

Aug 1, 2020 · IDK about common but the pump rebuilder is backed up with orders. May be COVID related. I have always used Peak Blue DEF and I check the date codes to make sure it is fresh. I …

Nov 26, 2022 · My 2015 Ram is throwing the P20E8 code. The def pump is definitely pumping. I actually unhooked the hose and let it pump out some old def just in case it was bad. Cleaning the injector …

Jun 5, 2023 · Since the code is DEF Reductant Pressure Too High I guess it suggests that the pump itself must be supplying pressure but that something downstream is blocking the outlet somewhere …