"It is the black box on the bottom left side."

I agree it is the horn relay.

I'll bet the guys that said voltage regulator didn't do well on the reading comprehension tests.


"It's just a phase. He'll grow out of it." Mama, 1964

1956 Chevy 1/2-ton 3100
1953 Chevy 6100 "The Yard dog"
1954 GMC Suburban Now with a new proud owner.