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**Boog** · 05-16-2013, 12:10 PM

Quite often it's a blend door actuator the cause of it. Check out this thread about it.

http://67-72chevytrucks.com/vboard/s...ight=actuators

There are multiple threads on it. Sometimes it blows high and sometimes it blows low.

05-16-2013, 12:10 PM	#3
Boog laying low Join Date: Mar 2001 Location: Searcy, Ark. USA Posts: 13,003	Re: A/C only blows to the floor 2000 Silverado Quite often it's a blend door actuator the cause of it. Check out this thread about it. http://67-72chevytrucks.com/vboard/s...ight=actuators There are multiple threads on it. Sometimes it blows high and sometimes it blows low. __________________ Boog 69 Chevy stepside, 358/T350, 4.11 posi, 4.5/4 drop, rallys, poboy driver primer is finer 91 Chevy sportside, Tahoe, Yukon & GMC Crewcab All GM..'nuff said. I stand for the flag and kneel at the cross