do i need to have my new used vcm programed on a 1997 chev 5.7 van
replaced vcm took knock sencor out of old one still no pulse at ground side of injectors replaced cam sensor to
should plug and play, crank sensor possible bad, squirt some fuel in intake see if it fires
not sure but i think it needs spark before it energizes pulse
obd2motor - How come you signed up today and posted five answers all with solutions that can be bought at the web site which has the same name as yours?