Starter position on the engine, radiator removed. To undo ignition terminal connector press on the tab where red arrow is , than GENTLY pry the other end with flat screwdriver. Chances are this connector will be broken in most cases. For best result do it on the warm engine, not when engine is cold! green arrow points to PCV hose , blue arrow to throttle body heating line, block draining bolt is in the green box. The designer of this layout deserves Shnobel's prize!