Duramax egr valve. 6L Duramax engines. Apr 14, 2025 · Step-by-step guide to cleaning a clogged EGR valve on 6. OEM replacement GM EGR valve for 2011-2016 Chevy/GMC 6. Jan 15, 2019 · For anyone looking at this post in the future, replacing my EGR Cooler Bypass Valve did fix all of my problems. Duramax diesel engines are installed on many of General Motors light and medium capacity pickup trucks. Proper removal, best cleaning solvents, when to replace, and maintenance tips to boost performance and fuel economy. 6L LML Duramax engines. . Jun 30, 2025 · Duramax EGR valve replacement made easy! Follow this detailed DIY guide with torque specs, troubleshooting tips, and the right tools to fix emissions issues and restore performance Jun 16, 2025 · Is your Duramax diesel showing P0401 codes or white smoke? This guide shows you how to diagnose and replace a faulty EGR valve in just a few hours—no mechanic required Mar 12, 2020 · In this article, we’ll look at what the EGR valve does, discuss some common signs that your pickup’s valve needs to be cleaned, and look at the negative effects of a dirty valve on truck performance. You do NOT need to pull the cab to to swap it out. The engines are all equipped with an EGR valve system, which operates by recycling a portion of the exhaust through the engine. Shop at DmaxStore for your Duramax needs. yvnla mqc bpivd edjgxca ayhqmg mxwdj yvjq ksr yqzvgo ytyg