have 94 voyager 2.5 TBI engine. for past 2 years engine would occasionally refuse to start but when "wiggling" the connecter @ bottom of coil the problem would resolve for a day, a week, a month but just wiggle it and it was fixed. not anymore. replaced the 2 pole connecter on the black and grn/w orange stripe coil feed wires, installed new, coil, PCM, ignition switch, repaired broken light gauge ground wire to engine block, different distributor all to no avail. Am told by manuals to fabricate a "jumper wire" to condemn or exonerate PCM (known to be good but for the sake of completeness....) and this jumper is to be made of a .33MF (micro fared) capacitor BUT @ what VOLTAGE RATING??? 12V 24V, 400V????? this test will supposedly cause either a spark when grounded which says BAB PCM or noo spark which means an open circuit. Any ideas AND what VOLTAGE RATING on the .33 MF capacitor????