Battery help.

  1. #1
    I have an odessey battery mounted in the passenger seat location. It is earthed to the seat mount holes.

    A positive (decent thick gauge) cable runs to a BMW connector block in the engine bay.

    After removing the old battery, there are 3 wires that are joined to one connector on the positive side. They go to two fuse boxes and the starter. I connected these 3 together (again) with one connector that fits on the connector block.

    My question is, what happens to the old negative battery cable? It's connector joins two wires, I think one goes to the gearbox and the other to the chassis?
    They are still joined at the moment using the old negative terminal.

    Needless to say, the car won't start, not even a spark or noise! So I've fcked up somewhere, presuming it's this earth...

    Help.
  2. #2
    Correct, one earth to the chassis, and one on the gearbox.
  3. #3
    Quote:
    Originally Posted by iSlayeR View Post
    Correct, one earth to the chassis, and one on the gearbox.
    Grand.

    So then, what do I do with them? They are connected to the chassis and gearbox an are joined together, technically as one wire. That should e it?
  4. #4
    earth them onto the body
    1 user thanked this post:
  5. #5
    Quote:
    Originally Posted by blackie_2k5 View Post
    earth them onto the body
    Made a new earth, gearbox to chassis and it worked