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**Richard** · 01-17-2026, 05:03 AM

Confused this post with another. Originally I assumed you have A/C. Do you? If not the relay will not be present. See this post as well concerning fan speed issues https://67-72chevytrucks.com/vboard/...d.php?t=862317

01-17-2026, 05:03 AM	#9
Richard Senior Member Join Date: Dec 1999 Location: Southern California Posts: 3,346	Re: AC/fan switch Confused this post with another. Originally I assumed you have A/C. Do you? If not the relay will not be present. See this post as well concerning fan speed issues https://67-72chevytrucks.com/vboard/...d.php?t=862317 __________________ Richard 1972 K10 Custom Deluxe SWB Fleetside My build https://67-72chevytrucks.com/vboard/...d.php?t=800746