DIY: HOW TO REMOVE PEUGEOT PARTNER 1.6 HDI TIMING BELT (Part 1)Peugeot:Citroen 1 6 HDi EGR Valve and Boost Issue fix FUSE BOX (incl. Maxi Fuse) EXPLAINED - Peugeot 307 SW Peugeot 308 not starting and multiple faults F569 C56E. OBD2 Code P0401 Peugeot definition: EGR stands for Exhaust Gas Recirculation. It is part of the vehicle emmissions system, and is used to reduce combustion temperature and pressure to control Oxides of Nitrogen. There are generally three parts to the EGR system: the EGR valve, an actuator solenoid, and a differential pressure sensor EGR (DPFE). Posted: Wed 19 May, 2010 9:50 am. It seems this is some old problem with Peugeot 407 as I checked on forum. There is loss of power when driving on hilly road or on motorways where we require fast acceleration. Car showed the fault warnings as Depollution System Failure, ESP/ASR failure. Previously there was some squeeking sound coming from the update. just to say thanks today i removed, took apart, cleaned and re-assembled and replaced my egr valve. wouldnt have been able to do it without the info posted by people on here :thumb: sorry there arent any photos, i had to do it without a garage so didnt hang around incase it decided to pee down. took around 90mins to do and the car is EGR Valve for Citroen C4 I C5 III Dispatch Peugeot 308 I 407 807 2.0 9678257280 (Fits: Peugeot 407) £149.99. Click & Collect. Free postage. or Best Offer. peugeot 3008 1.6 hdi 2.0 2010 egr valve. can anyone please help I have a 3008 on a 2010 engine light comes on and anti pollution warning message comes up , my mechanic has put his diagnostics on and faults coming up as EGR valve closed and shut and has been doing this now for 2 months he has said the best option is to have a remap and needs to 2. The oil light flashing on your 2007 boxer 2.2 hdi is a service due indicator. will need resetting with compatible diagnostic equipment. May 17, 2011 • Peugeot Liberte Cars & Trucks. Hi, I have a Peugeot 407 1.6 HDi and the egr valve is located at the back right-hand side of the engine as you look at it. Remove the air filter and associated pipes and you will see it. Two 8mm zVFM.