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Apr 26th, 2026 | | AD Chevy Trucks  Over 6,000 pictures Brad Allen has an awesome collection of Chevrolet factory pictures that he has set up from film strips. Check them out!
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| | | | Joined: Apr 2010 Posts: 126 Wrench Fetcher | | Wrench Fetcher Joined: Apr 2010 Posts: 126 | i did a search and couldnt find anything on this. i have a 66 C-30, and this is the first pre-73 truck i have owned. i keep hearing a whirring sound when im going in reverse when i let off the clutch. just wondering if this is normal or a sign of things to come. also i cant figure out how to check/fill the tranny fluid. any help would be greatly appreciated! thanks guys.
66' Chevy C-30 Rat
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