That would be because of the last scenario Baldy posed.
Quote
The gauges could be grounded through the light filaments, which would dissappear when the light were on.
The guages were finding a ground the only place they could.


"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.