12-05-2017, 03:17 PM | #1 |
Registered User
Join Date: Nov 2017
Location: Butler, PA
Posts: 56
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What's This Hole For?
I've got a 1978 K5 Blazer with the Cheyenne package, there is a hole in the firewall almost directly in line with the transmission dipstick tube. It appears to be a factory hole with no grommet or plug. What's it for?
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