tach

[mitmur1998]

i have a 1978 chevy cheyenne and the factory tach is not working, i need some tips on what to look for, what to check for etc. thanks

 

[customdeluxek20]

well in all cases start small and go big fist look at the fuse then go to the wireing on the tach the check the teck to see if the niddle is broke.