^
Yes, the pump activiates the instance the key is turned. Yes, some vehicle models are equipped with an inertia switch. There are some models where a sudden drop in pressure along the fuel lines, cuts off fuel pump operation.
On MB's .. once you hear the fuel pump going "bzzzzzt" before start-up, its a clear sign its going south na.
We had a dose too much of Hollywood movies .... sorry I just got to say that ..
Last edited by lowslowbenz; May 6th, 2013 at 07:48 PM.