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  1. 72RoadrunnerGTX

    Low voltage to coil

    No, ignition 1 is run (full voltage in the run position only), Ignition 2 is the resistor by-pass (full voltage in the crank position only).
  2. 72RoadrunnerGTX

    Alternator upgrade suggestions advice

    If the Sniper and the fuel pump are connected straight to the battery as their generic instructions specify, that would explain the constant false charging indication on an ammeter-based charging system. May as well do the ammeter by-pass then, as the original purpose of the ammeter will be...
  3. 72RoadrunnerGTX

    Round back or Square back alternator?

    Yep, run a wire from one field terminal to the alternator case, connect the single original field wire to the other. The black device in you pic is an original style mechanical regulator.
  4. 72RoadrunnerGTX

    Round back or Square back alternator?

    Yes, you can run a later dual isolated field alternator on a ’69 and earlier application, just ground one field terminal. No technical reason to replace the existing mechanical regulator if it’s working as it should. However upgrading to the later electronic regulator is fairly easy to do.
  5. 72RoadrunnerGTX

    Alternator upgrade suggestions advice

    That would indicate you have some incorrect loading at the battery or on the battery side of the ammeter. As mentioned, a fully charged healthy battery will draw verry little current on its own, ammeter should be centered under normal operating conditions.
  6. 72RoadrunnerGTX

    Larger alternator amp/volt gauge help

    That's backwards, the red ammeter lead goes to the battery, the black is the feed from splice1 then to alternator. To OP, are you assuming the black wire is grounded or has it been tested?
  7. 72RoadrunnerGTX

    Dash restore

    It's an internal component of an original ammeter.
  8. 72RoadrunnerGTX

    Battery goes dead, no obvious reason.

    Really need to do a proper diagnosis, forget about the test light, break out the digital VOM, configure it for amps. Connect it between the battery post and the disconnected cable. How much current draw while at rest? Careful not to try to start it or activate any big loads with the VOM...
  9. 72RoadrunnerGTX

    No crank, no start, no accessories but headlights work.

    Sounds like an ignition switch Molex connector issue to me. You can properly diagnose/test it and the ignition switch function prior to taking apart the column. Perform a voltage drop test on each side of the red ignition switch feed while under load.
  10. 72RoadrunnerGTX

    Wiring harness replacement

    Bulkhead charge circuit by-pass, one older approach is running a drill trough the melted cavities and running a direct splice through.
  11. 72RoadrunnerGTX

    **HELP ***I need help finding this relay for my 76 Cordoba

    Ign1 is present at the alternator, one of the field wires (blue one) if that had been shorted it could explain the melted wires at the choke control. The rectifying diodes don’t have anything to do with the field side of the alternator however.
  12. 72RoadrunnerGTX

    Edelbrock AVS2 on stock dual-plane 383 manifold

    Yes, on that manifold, there is no technical reason to plug off the empty choke well if the divorced choke spring assembly is removed.
  13. 72RoadrunnerGTX

    Anyone know of a source for an “electronic” voltage regulator that puts out no more than 14.2-14.4 volts?

    15.5volts? Have you checked the voltage drop between the battery and the ign1 terminal at the regulator while running?
  14. 72RoadrunnerGTX

    Wire harness tape & lubricant

    Friction or cloth tape will eventually release and turn into a gooey mess over time, especially when exposed to under hood temps. Electrical tape used as wrap is not much better. Never seen anything other than non-adhesive vinyl harness wrap used on any Chrysler product originally.
  15. 72RoadrunnerGTX

    Wire harness tape & lubricant

    The original harness wrap was not any form of tape, it is a vinvl wrap, closest match available now is 1”wide non-adhesive vinyl wrap. As far as grease on unsealed automotive terminal connections, can't agree with it's use. Unless you are in a very high moisture content climate, there is no need...
  16. 72RoadrunnerGTX

    **HELP ***I need help finding this relay for my 76 Cordoba

    That looks better. Anything above 12.6v indicates charging to some degree. A dip below that indicates the alternator is not keeping up with the loads for a given engine RPM. Stock spec’d alts may not keep up with the A/C and lights at idle. What does the ammeter show in regards to charging vs...
  17. 72RoadrunnerGTX

    **HELP ***I need help finding this relay for my 76 Cordoba

    That’s the Ign1 feed wires to the choke control, melted insulation would indicate a previous short to ground on that wire run, assuming the wires are not currently over-heating. Both wires showing melting means the short would have been somewhere else on the circuit downstream.
  18. 72RoadrunnerGTX

    **HELP ***I need help finding this relay for my 76 Cordoba

    To be clear, you would disregard the wiring diagram that came with that relay. Looks like you have grounded one relay lead. Need to use both of the primary factory wires, one to 85 and the other to 86 on the relay. Do not tie 86 and 30 together as pictured in that diagram, if the relay harness...
  19. 72RoadrunnerGTX

    Anyone know of a source for an “electronic” voltage regulator that puts out no more than 14.2-14.4 volts?

    On a digital VOM? 0.00 shows continuity, you don’t want continuity from either field terminal to the case. Should not be any reaction or reading with a digital VOM. Touch the probes together, what ever reading you see, you don’t want that between the terminals and the case.
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