Originally Posted by chris2016
My 2004 pontiac montana 3.4 starts fine when its cold but after i drive it and vehicle warms up i can can shut off and try to start but takes several cranks until it finnaly starts. If i leave it for several hours it will start right back up ???? Ive replaced the fuel pump. Idk where to start now??
I had a similar problem with my Olds 88 with the 3800 motor. Once I replaced my Fuel Pressure Regulator she ALWAYS started right up.