Need Help with Autometer Tach
I finallly got my 5.3L fired up in my Jeep last night and it sounds and runs great. I did notice that my tach is not working though.
The connection are fine and Im getting 12V ignition and a good ground.
Hot Wire Auto in Mena made my harness for me and it has the wire for the tach and thats what I used.
Am I doing something wrong here? Do I need to add some resistor?
Any help will be much appreciated...


