Toyota Repair: toyota tocoma wont run, toyota tocoma, emc problem


Question
have a 1995 toyota tacoma 2.4 liter 4 cylinder auto trans,.Won't start-have tried everything replaced starter,distributor,wires.plugs,cap,rotor button iginiter,and emc.Problem started as hard to start especially when hot,problem got worse till now no fire at the plugs.also checked fuel pump.
at the end of my rope..

Answer
A couple of questions for you and maybe I can help.
The ignition coil is located in the distributor, was it replaced, did it come with the new distributor or was the old coil reused?
Does the vehicle have an alarm system? If so is it an aftermarket add on system?