Need help on P0300
I know I am getting spark to those cylinders pulled wires and checked I have to double check if I am getting fuel to those three I dont see why not all others are getting fuel. Would improperly adjusted valves do this if they are to tight or to loose but then again I dont think all three cylinders could be adjusted wrong. I will change the plugs double check firing order on the plug wires on that side. anything else to look for? It is just the driver side front 3 cylinders not firing.
I will post more info in a bit when i find out if the injectors are firing or not. thanks
Well on mine I had all new wires, plugs, MSD Blaster coil, and cap and rotor. Turns out my valves were adjusted to tight as soon as I cranked the car pulled the valve cover I readjusted those rockers and instantly that fixed the problem for those cylinders they were way to tight. That what fixed it for me.

