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1tuff71 · 07-31-2014, 05:03 PM

Yea kinda looks like the tsc harness but the pic is not real good. If I'm correct I think the wires are brown, purple, and black and have 2 relays that are on the firewall upper drivers side corner.

07-31-2014, 05:03 PM	#4
1tuff71 Registered User Join Date: Dec 2008 Location: Clarkston, Michigan Posts: 461	Re: 72 blazer w/ac help Yea kinda looks like the tsc harness but the pic is not real good. If I'm correct I think the wires are brown, purple, and black and have 2 relays that are on the firewall upper drivers side corner.