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Old 01-25-2024, 09:37 AM   #4
clay68c10
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Join Date: Aug 2004
Location: Centennial, CO
Posts: 2,910
Re: What are these firewall holes?

That wiper hole is for RH side drive exports.
The one at the base of the A pillar is for the antenna per the assy manual. I just added that one on my cab this summer.
Not sure about the one inside the cowl. It could be anything.
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Last edited by clay68c10; 01-25-2024 at 10:52 AM.
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