The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - AC compressor relay and Trinary switch wiring question

**Richard** · 09-28-2021, 02:16 AM

Would like control fans and AC as Davidf is pointing to. From my research this will not work with the e67 ecm.

09-28-2021, 02:16 AM	#9
Richard Senior Member Join Date: Dec 1999 Location: Southern California Posts: 2,692	Re: AC compressor relay and Trinary switch wiring question Would like control fans and AC as Davidf is pointing to. From my research this will not work with the e67 ecm. __________________ Richard 1972 K10 Custom Deluxe SWB Fleetside My build https://67-72chevytrucks.com/vboard/...d.php?t=800746