Glow plugs May 14, 2013 1:03:41 GMT Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by unlucky on May 14, 2013 1:03:41 GMT where are the glow plugs located on the 406 hdi what are rge plugs going to the spill off pipes and where is the relay that controls the plugs any answers please