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| | | Forums66 Topics128,047 Posts1,055,621 Members48,426 | | Most Online14,466
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!
Lots of work on Brad's part ... pure enjoyment (and references) for you!
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| | | | Joined: Sep 2013 Posts: 1,361 'Bolter | | 'Bolter Joined: Sep 2013 Posts: 1,361 | A trick I've had luck with about half the time. Find the tone adjustment screw on the horn. It's likely a screw the side of the horn with no apparent purpose. Then while your ace helper presses the horn button, adjust the tone screw. Just turn it one way then the other.
As mentioned, I've had pretty good luck with this bringing a supposedly junk horn back to life.
Good Luck,
RonR
RonR
1951 3600 with Clark flatbed, T5, 4.10 rear
1970 340 Duster
1990 5.0 V8 Miata (1990 Mustang Gt Drivetrain)
1964 CJ5
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