locating egr on my vectra sri 2.2 tdi 2002 old shape?
 
                whilst driving the engine management light comes on, the rev counter dies and i have lost of power and on tick over the engine hunts (revs up and down) been told it could be the EGR valve ? can some one tell me if this could be correct and where it is located, thanks
            
             Daryl Lloyd
            
 June 2010