how do i change the heater plugs on escort 55d 1.8?

buy an injector socket.undo and remove injector hard lines.remove injectors.this does 2 things 1 makes it a lot easier to remove glow plugs and 2with injectors out when u turn key to glow plug lights u can look down the holes and see if all glow plugs are glowing.any not are dead.from that point its an easy and self evedint removal/replacement

caine
July 2008