Tach hook up chevy

Contents:
  1. How to Connect a Tachometer to the Chevy 350
  2. How to Wire an Electronic Tachometer as Easy as 1-2-3
  3. How to Connect a Tachometer to the Chevy | Our Pastimes
  4. 26 Replies

Ok, where did you hook up the tach wire? Did you ground the tach as well? I have a good ground hooked up. I have tried it on the white wire on the ICM. I used the inline splice.

I guess I am not even sure at this point if the tach even works. The illumination comes on when I start the truck but no needle movement. Attached is the diagram for the tach. Is there a pink wire at the module?

How to Connect a Tachometer to the Chevy 350

Roy Image Click to enlarge. I believe the pink wire is on the plug with two wires in it Was this answer. That may go back to the instrument cluster connector. That means it is in the harness that connects to the dash.

How to Wire an Electronic Tachometer as Easy as 1-2-3

Pin 8 Roy Image Click to enlarge. This is one plug Image Click to enlarge. This is the other connector Image Click to enlarge. Which white wire did you connect it to?


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Then a scratch awl was used to punch a hole through the firewall insulation mat for the wiring to pass through. To prevent electrical damage always look before stabbing: Viewing from the inside of the firewall notice the sharp end of the scratch awl protruded in an area where it would not damage existing wires.

Here is everything that was needed to install the Auto Meter tachometer including the tools that were necessary. Additional wire need to supplement the length of the Auto Meter tach harness came from Painless. The wires were cut leaving extra length, stripped and then joined permanently with butt connectors.

How to Connect a Tachometer to the Chevy | Our Pastimes

The engine side was the starting point to run the wires from. Electrical tape was used to wrap and keep hold the three wires together as they were pushed through the firewall. We used the existing original equipment black plastic sheath along the firewall to conceal the red, black and white tach wires from sight.

The black ground wire in plug that plugs into the back of the tachometer was grounded to the firewall. To provide a clean look we covered the tachometer wiring harness with Painless Power Braid. To prevent creating straggling strands sharp using a sharp pair of cutters, or industrial scissors works best.

The pink lead suppliesvolts to the tachometer when the ignition is turned on. The white wire from the tachometer connects to the — negative post this supplies the ignition impulse to the tachometer. With the engine compartment side coil connected the length of the dashboard side of the wiring harness was ready to cut to length.

https://imcorcaten.tk She writes for various online publications, bringing expertise in a variety of fields, especially the women's health field. Harrell has a Bachelor of the Arts in criminal justice from Temple University. Instructions Mount the tachometer above the steering column or on the dashboard of your vehicle using the supplied hardware and tools recommended by the manufacturer. Run the wiring of the tachometer from the vehicle's interior to the engine compartment. Locate the black wire and hook it up to the battery.

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Locate the ignition coil. It can be found on the right side of the engine on the valve cover. Hook up the red wire to the positive side of the ignition coil, which is on the right side.

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