16MM Socket or box wrench. 13MM Socket (1/4″ drive is the best due to clearance) 3″ 1/4″ drive extension. 1/4″ drive socket wrench. 13MM box wrench (Stubby would be better) Flat head screwdriver (to pry open the V-Clamp) Here’s a step-by-step guide on how to change the EGR filter on a VW 2.0 CR TDI engine. corsa 1.0 EGR valve? Thread starter djmonk1984; Start date 18 Dec 2007; D. djmonk1984. Joined 18 Dec 2007 Messages 1 Reaction score 0 Location Wolverhampton Country EGR means exhaust gas recirculation Do yourself a favour though and get it to a garage before you piss more people off with your questions that you ignore the outcome of or you could just fk off and dont ever reply to my threads again as you talk s**t EGR Valve for Opel Vauxhall Corsa D CAstra MK5 H Meriva A 1.0 1.2 1.4 55556720 (Fits: Vauxhall Corsa) Fast Free Shipping 1 YEAR WARRANTY UK In Stock . £35.99. clutchman-2008. 1204 posts · Joined 2008. #2 · Mar 4, 2011. Yes that is your egr valve. KENT CORSA CENTRE. Opcom in the Dartford and surrounding areas. Specialising in corsa c/d engine supply and fit,rebuilds etc and easytronic/semi automatic. D. Most DIY mechanics should be up to the task of replacing an EGR valve and it doesn't usually require a lot of specialist equipment. We'd recommend taking pictures of the engine bay and connections to and from the EGR valve and (if fitted) the EGR cooler before beginning work. Let the engine cool down, disconnect the battery and wait a few Support the channel making a donation at The EGR valve is designed to allow the flow of exhaust gases into the intake manifold in controlled amounts. When you start the engine, the valve comes alive and waits in a closed position, blocking the flow of exhaust gases. Once the engine reaches operating temperature and speed increases, the valve, either through vacuum or electronic NHkjZEK.