Just showing 6V doesn't tell you anything about whether it will crank an engine. As David said, it needs a full charge then a load test.


"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.