This is from an original factory 72 service manual in color.
The pink wire to the horn relay is very faint.
The pink wire may have its own plug. Is there an open terminal on the horn relay?
__________________
Ed
1968 GTO (Thanks Mom)
2006 Silverado
2015 Chevy Express 
2024 Cadillac LYRIQ
Last edited by OG68; 02-02-2026 at 12:21 PM.
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