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66 GT Firewall Entry

736 Views 15 Replies 6 Participants Last post by  BW66
Fluid Automotive tire Gas Auto part Drinkware

So what goes through the firewall where I have the rubber plug (right above the wiring harness)?

If more detail is needed, let me know.

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· Premium Member
10,838 Posts
Yeah I think it is the single black wire for the single or dual speed wipers washer pump.
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