how do you hook up and aftermarket tach to a1993 silverado, where does it hook up to, the truck is a v8 350, I need a little dircetion. Thank you
Monday, August 16th, 2010 AT 8:59 PM
2 Replies
RASMATAZ
MECHANIC
75,992 POSTS
On the Tach leads hook up the one that says Tach could be colored green on the negative side of the coil the rest follow the instructions for the lights
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Monday, August 16th, 2010 AT 9:04 PM
78CHEVY
MEMBER
13 POSTS
Where does the green wire hook up to on the coil at? Also I dont have any instuctions for this we pulled it out of a car at the scrap yard.