mudbog42
1/2 ton status
Alright well I got this used Autometer Autogage Tach (http://autometer.com/cat_gaugedetail.aspx?gid=2476&sid=1) that was in working order before.
So I went to put it on my 89 K5 (350 TBI) and it just will not work.
I have double checked all my wiring and can't seem to find the problem.
I have wiring as follows:
Red-12v ignition
Black- Ground
White- Light
Green- hooked to the only free white pigtail off of the coil
Could the tach just have stopped working or am I doing something wrong?
I have also double checked to make sure the tach is set to 8 cylinder.
Is there anything else I could check, it lights up so I am assuming the ground is good....
So I went to put it on my 89 K5 (350 TBI) and it just will not work.
I have double checked all my wiring and can't seem to find the problem.
I have wiring as follows:
Red-12v ignition
Black- Ground
White- Light
Green- hooked to the only free white pigtail off of the coil
Could the tach just have stopped working or am I doing something wrong?

I have also double checked to make sure the tach is set to 8 cylinder.

Is there anything else I could check, it lights up so I am assuming the ground is good....
