Originally Posted by ThomasV

Hi everyone,

I have a '88 Sierra Saph Cossie and I have a annoying problem with my rev.counter.
It doesn't work ... but every once in a while it will, out of the blue, work again. If I turn the car off and on afterwards, it doesn't work again.
So, basically, it works 10% of the time ... :/

Anyone have any bright ideas ? ...

BR
Thomas