2002 Battery Quick Disconnect | Ford Thunderbird forum club group 1955-2005 models
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2002 Battery Quick Disconnect

  • Thread starter Thread starter Martin Penland Teem
  • Start date Start date
Martin Penland Teem

Martin Penland Teem

Lilbird
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Thunderbird Year
2002
Has anyone found a battery disconnect that will work in the confined space where the battery resides? Also, with the very peculiar negative battery terminal which is on my 2002 premium? any input appreciated.

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The battery negative cable where it attaches to the car body is an easy disconnect. Just remove one small bolt.
 
That is an EXCELLENT question! I could not believe the difficulty in just disconnecting the negative terminal.
New batt recently. Mech removed the hold down first. Maybe easier that route?
 
I've dealt with the battery disconnect issue for decades on my classic cars. First off, not a fan of those round knob disconnects; I've had several of them fail (not cheap ones either). Secondly, in the retro bird owner's manual it tells you what happens when you disconnect the battery. You have a series of window and engine calibration procedures that are required and then you have to drive the car so it "relearns" the optimal transmission shift points. In addition, if the battery is disconnected too long it can cause more severe problems with the "smart" electronic components. This doesn't even address unloading the trunk and removing the floor panels each time you want to access the switch.

There are remote (keyfob) controlled wireless battery disconnects that would obviate the last issue of access but doesn't do anything for the other issues. In the instance of occasional maintenance or troubleshooting problems, its just as easy to disconnect the battery terminal with a metric socket...

If the car is to be parked long term, leave the battery connected and use a "smart" battery tender on it, you can even use one through the factory cigarette lighter socket in the cockpit and no need to even open the trunk. This is what I do...

https://www.amazon.com/dp/B000CITK8S/?tag=thunderbirdforum-20
 
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Could you share a picture of that, please?
The car is still in in storage. I need to get over there soon. I will get a pic and try to post, hopefully Tuesday. No electric at storage so a tender is not an option. Switch has been on 5-6 years and no ill effects. Although getting to it, in the tire well, stupid place for a battery!
 
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