Apr 23, 2025 · EGR Valve Position/Duty Cycle: At idle and low load: The EGR valve is normally partially open, allowing a small amount of exhaust gas to recirculate into the intake manifold to …

Jan 18, 2009 · After looking at about 10-15 different threads about deleting the EGR and finally figuring everything out, I decided to put together this "EGR Delete" How To so the next guy …

Jan 14, 2019 · 1. INSTALL EGR PIPE WITH COOLER SUB-ASSEMBLY (a) Using an E8 "TORX" socket wrench, install the 3 stud bolts to the EGR pipe with cooler sub-assembly.

Jan 1, 2018 · The EGR valve is much easier to remove compared to the EGR cooler. Next time I swap EGR coolers I'll try an Oxi-clean only cleaning. Oxi-clean does such a tremendous job …

Mar 30, 2008 · EGR works normally and opens differently at different speeds. Normal idling operation When the high-voltage battery needs to be charged, the engine begins to vibrate as …

Jul 14, 2022 · An egr that is causing sluggish slow speed operation is stuck open without egr cooler clogging. Normally the egr valve is closed in low speed operation. The "Car Care Nut" …

Jan 16, 2019 · DIY EGR cleaning made easy Discussion in ' Gen 3 Prius Care, Maintenance & Troubleshooting ' started by Sharnold, Mar 8, 2024.

Feb 5, 2015 · The EGR components definitively should be cleaned, after the head gasket is sorted. Replacement of the EGR components (intake manifold and EGR pipe/valve/cooler, …

Feb 24, 2018 · For the EGR cooler I'd suggest a caustic cleaner. Being stainless steel, and having such a convoluted interior, caustics are the go-to. Oxi-Clean Versatile Stain Remover is …

Aug 26, 2018 · EGR Valve Cleaning: Best Procedure? Discussion in ' Gen 3 Prius Care, Maintenance & Troubleshooting ' started by pingd, Oct 6, 2019.