The 1947 - Present Chevrolet & GMC Truck Message Board Network







Register or Log In To remove these advertisements.

Go Back   The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - Current classic GM Trucks > The 1973 - 1987 Chevrolet & GMC Squarebody Pickups Message Board

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 05-31-2019, 05:52 PM   #1
Funstuie
Registered User
 
Join Date: Apr 2018
Location: San Francisco, California
Posts: 52
Dakota Digital Tachometer wiring?

hey all,

I got a Dakota Digital VFD and I am struggling to wire it up - I have got most of it wired up now but I don't know how to wire up the tachometer and their tech support has not responded (it's Friday so I will forgive them).

It says to tap into the ignition coil and my dumb new question is - how?

Thanks
Funstuie is offline   Reply With Quote
Old 05-31-2019, 11:06 PM   #2
86454k30
Registered User
 
86454k30's Avatar
 
Join Date: May 2008
Location: Spokane, Washington
Posts: 596
Re: Dakota Digital Tachometer wiring?

There is no oem coil wire in your harness. You need a run a new wire to the distributor. If you have an HEI you have an open mail spade terminal that says tach on the distributor cap.
86454k30 is offline   Reply With Quote
Old 05-31-2019, 11:09 PM   #3
86454k30
Registered User
 
86454k30's Avatar
 
Join Date: May 2008
Location: Spokane, Washington
Posts: 596
Re: Dakota Digital Tachometer wiring?

Quote:
Originally Posted by Funstuie View Post
hey all,

I got a Dakota Digital VFD and I am struggling to wire it up - I have got most of it wired up now but I don't know how to wire up the tachometer and their tech support has not responded (it's Friday so I will forgive them).

It says to tap into the ignition coil and my dumb new question is - how?

Thanks

see picture
Attached Images
 
86454k30 is offline   Reply With Quote
Old 05-31-2019, 11:11 PM   #4
SunSoaked
Registered User
 
SunSoaked's Avatar
 
Join Date: Dec 2011
Location: Yuma Arizona
Posts: 1,525
Re: Dakota Digital Tachometer wiring?

What year are we talking about? On the back of the dizzy cap you should have a 3 wire plug and two recessed male terminals. The cap will have a stamp for each of the two terminals, one says "Batt" and one says "Tach". The tach wire or terminal is the one that needs to go to the Dakota tach signal.
SunSoaked is offline   Reply With Quote
Old 05-31-2019, 11:13 PM   #5
Funstuie
Registered User
 
Join Date: Apr 2018
Location: San Francisco, California
Posts: 52
Re: Dakota Digital Tachometer wiring?

Thanks. I checked and there’s a tach connection on the distributor. So I just run a wire from that through the firewall?

I still can’t work out the Shifter module setup but at least I can sort the tach.
Funstuie is offline   Reply With Quote
Old 06-01-2019, 01:43 PM   #6
nlped
Senior Member
 
nlped's Avatar
 
Join Date: Jul 2009
Location: Hayden, Al.
Posts: 4,148
Re: Dakota Digital Tachometer wiring?

Yes, that’s all you need to do for the tach wiring.
__________________
Carter

1968 Chevy SWB Fleet... Walt


1963-1/2 Ford Falcon Futura...Martha
nlped is offline   Reply With Quote
Old 06-03-2019, 08:05 AM   #7
44boggers
Registered User
 
Join Date: Sep 2015
Location: winklen, Tirol
Posts: 292
Re: Dakota Digital Tachometer wiring?

Quote:
Originally Posted by Funstuie View Post
Thanks. I checked and there’s a tach connection on the distributor. So I just run a wire from that through the firewall?

I still can’t work out the Shifter module setup but at least I can sort the tach.
Follow the provided directions on setting up the shifter module. There is a set up procedure to get it to sync with your trans .
44boggers is offline   Reply With Quote
Reply

Bookmarks

Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 10:47 PM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Copyright 1997-2022 67-72chevytrucks.com