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Technical Car died after big 3 upgrade

Discussion in 'The Hokey Ass Message Board' started by jake07, Jun 5, 2014.

  1. jake07
    Joined: Jan 19, 2014
    Posts: 5

    jake07

    So I put a stereo in my car, HU, AMP, 10" sub, 6x9's, front speaker. I ran 8 guage for power and ground. Well after starting it and playing some music while i tuned the radio, the car started losing power. The volts went from 14, to 8, to zero and the radio shut off. So after tracing every wire i pulled the alternator (1 wire) and batt and had them tested. Battery was bad so upgraded to a optima. I also did the big 3 upgrade and used 0 guage for power and ground, and 4 guage from alt to batt. Everything was fine until i test drove it, came home and turned it off. Now it wont start and sounds like starter gets stuck. Its the 6 volt one. What should I do next?
    54 Bel Air, 235 with 3 on the column. Converted to 12 volt.
     
  2. Boones
    Joined: Mar 4, 2001
    Posts: 9,691

    Boones
    Member
    from Kent, Wa
    1. Northwest HAMBers

    swap to a 12v system.
     
  3. 49ratfink
    Joined: Feb 8, 2004
    Posts: 18,847

    49ratfink
    Member
    from California

    what is a big 3 upgrade?
     
  4. s55mercury66
    Joined: Jul 6, 2009
    Posts: 4,344

    s55mercury66
    Member
    from SW Wyoming

    The car is rebelling against anything later than surf music?
     

  5. supervert
    Joined: Mar 8, 2009
    Posts: 433

    supervert
    Member

    first i would take the optima back. those things are junk. just get a agm from sears or the local parts store.
    the 6 volt starter should be fine, i run a sixer in my 51 plymouth and have done the same in vw for years
    was the car 12v before you did the stereo?
    what do you run for a alt? (never mind just saw you have a 1 wire)
    im not sure why it would work before but not after doing a stereo.
     
  6. supervert
    Joined: Mar 8, 2009
    Posts: 433

    supervert
    Member

    do you have a good ground from batt to body and from batt to engine
     
  7. jake07
    Joined: Jan 19, 2014
    Posts: 5

    jake07

    Upgrading the power wire from starter to battery, alternator to battery and all grounds with bigger guage wire.

    So topped her off with some fuel and let her sit for awhile and bam she fired right up! Going to change the filter and clean the carb this weekend.
     
  8. czuch
    Joined: Sep 23, 2008
    Posts: 2,688

    czuch
    Member
    from vail az

    Just play some Patsy Cline and Ventures and you'll be fine. Maybe some Dick Dale.
    Gas helps too somewhat.
     
    jake07 likes this.
  9. 54 Chevy
    Joined: Sep 4, 2010
    Posts: 362

    54 Chevy
    Member

    Your alt may not be putting out enough power and killing the battery. As for Optima batterys I have two of them and both of my cars run better after putting them in.
     
  10. JeffB2
    Joined: Dec 18, 2006
    Posts: 9,499

    JeffB2
    Member
    from Phoenix,AZ

  11. okiedokie
    Joined: Jul 5, 2005
    Posts: 4,783

    okiedokie
    Member
    from Ok

    Wonder if I can my "junk" 10 year old Optima back?
     

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