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Scott91370 · 04-22-2021, 12:40 PM

Tach is white but if it doesn't already go from the distributor to the firewall you'll have to run one. My harness didn't have a white wire in it.

04-22-2021, 12:40 PM	#6
Scott91370 Registered User Join Date: Apr 2018 Location: Burleson, Tx Posts: 34	Re: Color engine bay wiring diagram for an 84 Tach is white but if it doesn't already go from the distributor to the firewall you'll have to run one. My harness didn't have a white wire in it. __________________ Scott 1982 GMC Sierra