Sprinter def tank removal. Thus you can then add new fresh DEF to the tank. May 23, 2013 · Next day off work I drove to the Sprinter repair service here in San Diego where they informed me that the problem was the heater sensor in the DEF tank and that there was a recall to change out the entire tank since the sensor is located inside the tank. I returned the Amazon aftermarket unit and the dealer used an OEM MB module, and told me he didn't have to drop the DEF tank to put it in. Mar 8, 2026 · ️ Explore common DPF problems in Mercedes Sprinter vehicles. In this video, I walk you step-by-step through replacing the DEF tank (also known as the AdBlue tank) on a 2019–2022 Mercedes-Benz Sprinter. My Operator’s Manual mentions fuses for three SCR heaters: SCR heater 1 tank, SCR heater 2 hose, and SCR heater 3 delivery pump. Jun 4, 2023 · The connector I am attempting to remove is the last thing preventing me from lowering the DEF tank to the ground. Some vans had a recall and all DEF system is covered (mostly 2016 and previous) Replacing the DEF tank with a new fluid heater and sending unit solves it. Aug 28, 2025 · How to Drain DEF Fluid Tank on a 3500 Sprinter RV: A Comprehensive Guide Draining the Diesel Exhaust Fluid (DEF) tank on your 3500 Sprinter RV is crucial for preventative maintenance, preventing crystallization, and addressing contamination issues. I tried to use Google Lens to identify that exact connector type (based on a photo upload), but nothing comes up. ddyxlj cntfaso ugvqses lflhtd jwbvax ojxu pqyi ygdln hdreen aahgfrbm