C3 Charging system or gauge

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • David L.
    Expired
    • October 1, 1999
    • 13

    #1

    C3 Charging system or gauge

    Still not sure if I have a problem or not for PVing my 79,
    My question has to do with the dash gauge that seams to be a reading to the high side of the scale all the time( above 13 volts and just below the red section on the scale at 18 volts) I replaced the regulator in the alternator, no change, I even tried bolting on a rebuilt one just to see if there was any change and there wasn’t. I thought I found the problem on the printed board of the gauge cluster where it at one time it was repaired so I replaced it, still no change. I checked the out put of both my original alternator and the aftermarket one with a digital volt meter and both showed about 14.56 volts at the back of the alternator and about 14.25 at the battery. If I shut off the car
    and check the dash gauge with key on and engine off it shows about 13-14 volts on the gauge.
    My question to anyone with a 78/79 or with experience with gauges: is this a normal reading or is the the gauge reading off and is John Perkall (I am sorry if butchered his name)is he the go to guy for this kind of question. I don’t have John’s number so if anyone has it I would appreciate it.

    Thanks
    Dave L.

    PS. Brian, if your reading this I hope you forget it before the third week of January….lol
  • Wayne W.
    Extremely Frequent Poster
    • May 1, 1982
    • 3605

    #2
    Re: C3 Charging system or gauge

    What does the digital volt meter say the battery voltage is with the engine not running? It would seem to me that if the guage is reading high, you could determine the difference right there. Digital vs Guage.

    Comment

    • Paul L.
      Expired
      • November 1, 2002
      • 1414

      #3
      Re: C3 Charging system or gauge

      That sounds perfectly normal to me. The gage on my 1979 stays just below the red zone while driving.

      Comment

      Working...
      Searching...Please wait.
      An unexpected error was returned: 'Your submission could not be processed because you have logged in since the previous page was loaded.

      Please push the back button and reload the previous window.'
      An unexpected error was returned: 'Your submission could not be processed because the token has expired.

      Please push the back button and reload the previous window.'
      An internal error has occurred and the module cannot be displayed.
      There are no results that meet this criteria.
      Search Result for "|||"