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midnightsadie's avatar
midnightsadie
Explorer II
Jul 13, 2017

do all black wires go to ground?

on a 06 dodge sprinter chassis 3500 series o7 leisure travel van coach ,serenity freedom II MB engine. a service guy changed the battery, now I found a two wire combo black on one spade hanging loose no idea where it goes. everything seems to work.

12 Replies

  • I would stop back by and ask that service guy.....where? and why isn't it connected?

    Let 'them' screw it up.....
  • No, not necessarily. You need to confirm before attaching to either pos or neg.
    Any witness marks on battery clamps?