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voltage regulator

  1. Charging System Issue

    Classic Tech
    I am having an issue with the charging system in my '67 (302 - engine is from a '68). Brief History: -The car sat for a number of years ... just over a year ago we had a lot fixed, including a new alternator, battery, and voltage regulator. -I have been driving it almost every day for the past...
  2. 1967 Mustang fuel and temp gauges not working

    Classic Tech
    So I think the quick question to this is does a +5vDC constant (vs. factory +5vDC pulsing voltage regulator) work for the factory gauges on a 67 mustang fastback? Background: I swapped my factory +5vdc pulsing voltage regulator to a homemade +5vdc fixed voltage regulator w/cap inline (found...
  3. 1965 voltage regulator pigtail (Correct Reproduction)

    Classic Tech
    Hello All, I had some electrical issues on this classic pony; changed the alternator and high voltage regulator out; and it solved a lot of the issues, however the C/D gauge on the instrument cluster is still fluctuating a bit too much for me. In looking further, the 'original' wiring...
  4. '03 v6 5sp - is it alternator, or voltage regulator?

    V6 Tech
    '03, v6, 5sp. appr 132K miles. bought it new in november of '02. trouble description: 3 separate times, when idling, the voltage meter has pegged at the bottom end and the engine runs extremely rough. the first time this happened, i was able to jump it off and go to a gas station station...
  5. 1965 Mustang Electrical Issues - Alternator lamp, Turn Signals Pace and Courtsey Lamp

    Classic Tech
    Hi, I have some strange electrical issues with my 1965 Mustang Convertible that I would like to get some help with. The alternator lamp never lits when I turn on the ignition. It remains unlit all the time. I replaced the bulb several times but it never lits. I also measured the voltage to...
  6. alternator/voltage regulator issues

    5.0L Tech
    I just bought my 84 mustang and found out that either the alternator or the voltage regulator are bad, I tested the battery to eliminate that possibility. would you suggest am parts or going to ford and getting the oem parts? If AM then what brand?
  7. Help!- 1992 2.3- charging needle on dash is jumping around, and car wants to die.

    2.3L Tech
    Hello forums. I have a 92 2.3l N/A mustang and i developed a problem with the charging needle or maybe charging system yesterday. The car turns on just fine and after a couple of seconds of running, the car starts to have an erratic rev. The charging needle on the cluster fluctuates quite a...
  8. 1965 Fastback - Lights dim while accelerating

    Classic Tech
    I have a 1965 fastback that is in show quality condition. The one thing I can't seem to figure out is why the lights dim when I rev the engine. The headlights, dash and other interior lights dim. I put in a new battery with 800 cold cranking amps. The altenator appears shows as good. Is my...
  9. 1984 Mustang GLX won't charge. Wiring problem.

    5.0L Tech
    I have a 1984 Mustang GLX, 5.0 HO carbed, 5 speed convertible. I can't get it to charge the battery. It has an externally regulated alternator. When I disconnect the clip from the regulator and full field it by jumping A and F, it charges at 14.x. The field wire has continuity to ground. The A...
  10. Help!!!!!!!!!!!!!!!!!!!!!!!!!!

    Classic Tech
    DOES ANYBODY KNOW IF A GAUGE CLUSTER VOLTAGE REGULATOR FROM A 1969 WILL FIT A 1970?!?!?!?!? I NEED TO KNOW ASAP!!! I know the parts look physically the same but I wasnt sure if they functioned identical ( in terms of voltage output ) PLEASE LET ME KNOW IF ANYBODY HAS AN IDEA! I FOUND A PART AND...
  11. 1966 Mustang Coupe - All Gauges Read Pass Full. What is it?

    Classic Tech
    So I recently took out my stang for a drive and noticed the problem. I was driving down the street and notice that all my gauges(temp,gas,and oil) all were reading passed the full mark, way to the right. Last time I took out the car a month ago, they worked fine. So what could be the problem? Is...
  12. 1973 Mustang mach 1 starter solenoid wiring

    Classic Talk
    HI,I am wondering If anyone could tell me where to find a link to a pic of the wiring of the starter solenoid and voltage regulator.I am having alot of electrical problems with my 1973 mach 1 .Right now it won't even start last week it started but while driving the lights just shut off.I bought...
  13. How to build a solid state IVR

    Classic Tech
    The NEW Instrument Voltage Regulator (IVR), which is located on the back of the instrument cluster, died shortly after we connected the gauges on the 66. All of the gauges went full scale when the key was turned on. Rather than buy another one for 50 dollars I ran to Radio Shack and purchased...
  14. Tired of Wiring- Another Constant Voltage Regulator Question

    Classic Tech
    Maybe it's just because my head is tired of following wires, but I seem to be dumb when it comes to Ford wiring. No gauges work. CVR number 1 Got 12 volts to one side (left looking at back of gauge cluster) and solid test light Volts flicker on opposite side, but get a constant test light...
  15. 1966 mustang voltage regulator issue

    Classic Tech
    I have a 1966 mustang with a V-8. Almost all wiring is original except an after-market tach that works fine, a CD player that works fine. I was having issues with the battery not holding a charge so i replaced the battery cables and needed a new alternator. When i started my mustang everything...