You'll always see a spark in a live circuit when a wire is connected or disconnected.

In the future, disconnect the battery before doing any work that involves the electrical system to avoid accidentally damaging circuits or accessories.

Last edited by Otto Skorzeny; 10/09/2022 7:43 PM.
1950 Chevrolet 3100 (Ol' Roy)

1939 Packard Standard Eight Coupe (The Phantom) | 1956 Cadillac Coupe de Ville (The Bismarck) | 1964 Ford Galaxie 500 coupe |1966 Ford Mustang (Little Red) | 1969 Pontiac GTO (The Dishpit) I 1979 Ford F-100 | 1976 Ford F-150 (Big Red) | 1995 Ford F-150 (Newt)