??4x4 or battery problem??
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New User
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??4x4 or battery problem??
Hopeing sumone can help with this problem I'm having.I've got a 99'f150,super-cab,4x4,4.6L and when Its in 4x4 the battery drains and dyes but in 2wd it doesnt drain.Any help wud be gud.thanks.
Lead Driver
Joined: Sep 2006
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Need a little more info.
What happens in 4x4L?
Does this drain happen over a time period after the truck is shut down?
The two posibilities are the transfer case motor and the GEM module that controls it.
Good luck.
What happens in 4x4L?
Does this drain happen over a time period after the truck is shut down?
The two posibilities are the transfer case motor and the GEM module that controls it.
Good luck.
Thread Starter
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New User
Joined: Sep 2011
Posts: 14
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it does the same in 4h and 4L and it drains within a couple hours.It will go from good power to rite dead.Transfer case has been replaced last year,so hope its not that.again.lol.will check GEM module.
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