Electric Ignition not working

Discussion in 'Technical' started by Wilsond3010, Apr 11, 2012.

  1. Wilsond3010

    Wilsond3010 Member

    Joined:
    Apr 7, 2012
    Messages:
    74
    Likes Received:
    0
    Trophy Points:
    18
    Location:
    Regina, SK
    Vehicle:
    1970 Maverivck
    so I plugged in the electronic ignition system i purchased and when i went to start it i'm getting nothing.

    We checked no spark on the plugs or anything

    Also we tried putting the original points back in and now it's the same...

    So wondering have I got a fried coil on my hands.

    Also the ignition system says a minimum of 1.5 ohms so my silly question if i got one that is 1.2 or 0.6 ohm is that better than i really need or worst (sorry I know stupid question)

    Also the spark plugs are aerolite 45 looks like been in there since 70's
     
  2. 71gold

    71gold Frank Cooper Supporting Member

    Joined:
    Apr 9, 2002
    Messages:
    26,590
    Likes Received:
    2,936
    Trophy Points:
    978
    Garage:
    1
    Location:
    MACON,GA.
    Vehicle:
    '73 Grabber
    you said..."when i went to start it i'm getting nothing".
    will the engine turn over?
     
  3. Wilsond3010

    Wilsond3010 Member

    Joined:
    Apr 7, 2012
    Messages:
    74
    Likes Received:
    0
    Trophy Points:
    18
    Location:
    Regina, SK
    Vehicle:
    1970 Maverivck
    Yes sorry engine is turning over rad fan is spinning
     
  4. Dave B

    Dave B I like Mavericks!

    Joined:
    Mar 9, 2002
    Messages:
    16,931
    Likes Received:
    215
    Trophy Points:
    347
    Location:
    Parts Unknown......
    Vehicle:
    3 Grabbers
    So, what did you do? What kinda ignition is it? Did it start before?
     
  5. Wilsond3010

    Wilsond3010 Member

    Joined:
    Apr 7, 2012
    Messages:
    74
    Likes Received:
    0
    Trophy Points:
    18
    Location:
    Regina, SK
    Vehicle:
    1970 Maverivck
    I was trying to replace the points with a http://www.pertronix.com/prod/ig/ignitor/default.aspx

    Anyway removed the distrubator cap
    removed the points
    replaced the earth cable
    put the new ignitor system in
    Connected the negative and postivie cables too the coil
    replaced the distrubator cap

    And attempted to fire it up and the engine turns but nothing else
    We checked and no spark coming from the spark plugs

    same is now the case when we put the original points back in as well
     
  6. Dave B

    Dave B I like Mavericks!

    Joined:
    Mar 9, 2002
    Messages:
    16,931
    Likes Received:
    215
    Trophy Points:
    347
    Location:
    Parts Unknown......
    Vehicle:
    3 Grabbers
    Did you install both parts, and set the gap with the feeler gauge?
     
  7. Wilsond3010

    Wilsond3010 Member

    Joined:
    Apr 7, 2012
    Messages:
    74
    Likes Received:
    0
    Trophy Points:
    18
    Location:
    Regina, SK
    Vehicle:
    1970 Maverivck
    yep installed the black piece and the main part and adjusted with the piece of clear plastic as recommended by them
     
  8. Dave B

    Dave B I like Mavericks!

    Joined:
    Mar 9, 2002
    Messages:
    16,931
    Likes Received:
    215
    Trophy Points:
    347
    Location:
    Parts Unknown......
    Vehicle:
    3 Grabbers
  9. Wilsond3010

    Wilsond3010 Member

    Joined:
    Apr 7, 2012
    Messages:
    74
    Likes Received:
    0
    Trophy Points:
    18
    Location:
    Regina, SK
    Vehicle:
    1970 Maverivck
    Don't know the volt on the coil looks like it's an original one
     
  10. Earl Branham

    Earl Branham Certified Old Fart

    Joined:
    Mar 9, 2002
    Messages:
    6,367
    Likes Received:
    201
    Trophy Points:
    218
    Garage:
    1
    Location:
    Lugoff, SC
    Vehicle:
    '69.5 Maverick 302, T-5, Grabber Green
    Did you put the rotor button back in? Sounds simple, but it can happen. Just take another look.
     
  11. Wilsond3010

    Wilsond3010 Member

    Joined:
    Apr 7, 2012
    Messages:
    74
    Likes Received:
    0
    Trophy Points:
    18
    Location:
    Regina, SK
    Vehicle:
    1970 Maverivck
    yep I did make sure the rotar was in lol first thing i double checked

    will try new plugs and such tonite but i don't think it's that also going to multimeter and see how much draw am getting from coil
     
  12. Bryant

    Bryant forgot more than learned

    Joined:
    Aug 7, 2007
    Messages:
    6,538
    Likes Received:
    153
    Trophy Points:
    203
    Garage:
    1
    Location:
    San Diego
    Vehicle:
    71 Maverick
    i would first check to see if the coil is sparking by taking the coil wire from the distributor cap and setting it up with a 1/2" gap over some metal on the motor then crank the motor to see if its sparking.

    if its sparks then the problem is in the plug wires, cap, rotor or spark plugs. just follow the path till the spark goes away.

    if there is no spark, test for voltage on the positive post on the coil with the key in the run position and in the crank position. if you dont have voltage during either or both of these then you need to trace the wiring back to the problem.

    if the power is good then test the negative post with a test light. hook the lead of the test light to battery + then touch the tip to the negative post on the coil. crank the motor. the light should flash. if not then the pertronics is not triggering the coil. if it flashes then the coil is most likely bad.
     
  13. Dave B

    Dave B I like Mavericks!

    Joined:
    Mar 9, 2002
    Messages:
    16,931
    Likes Received:
    215
    Trophy Points:
    347
    Location:
    Parts Unknown......
    Vehicle:
    3 Grabbers
    If the car ran fine before you installed the Pertronix, and the only thing you did was replace the points with the Pertronix. Don't bother changing the spark plugs. You need to see what the voltage is at the coil, then if you are with-in the suggested voltage, maybe there is a issue with the Pertronix itself? If it ran before, the wires, plugs, cap & coil are all good.
     
  14. 71gold

    71gold Frank Cooper Supporting Member

    Joined:
    Apr 9, 2002
    Messages:
    26,590
    Likes Received:
    2,936
    Trophy Points:
    978
    Garage:
    1
    Location:
    MACON,GA.
    Vehicle:
    '73 Grabber

    "same is now the case when we put the original points back in as well ."

    ...:hmmm:...
     
  15. Dave B

    Dave B I like Mavericks!

    Joined:
    Mar 9, 2002
    Messages:
    16,931
    Likes Received:
    215
    Trophy Points:
    347
    Location:
    Parts Unknown......
    Vehicle:
    3 Grabbers
    I don't know, I changed mine in 15 minutes, and it worked fine. What about the braided ground inside the distributor?
    But if it ran, there's no need to start throwing parts at it, find the issue.
     

Share This Page