And are those 2 cables by any chance on the same block? IF so, change the block out when you repunch the cables. Wouldn't be the first time hidden corrosion or carbon tracks or stray clippings caused weird problems. And pitch the block! Never reuse a block that 'may have been bad but wasn't'. I never reuse a block, if I have a choice. That just increases the odds of a weird problem, like you've got! frown John C.

When I was young, I was Liberal. As I aged and wised up, I became Conservative. Now that I'm old, I have settled on Curmudgeon.