The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - A/C blows hot

Wrenchbender Ret · 03-02-2011, 07:27 PM

If the comp. kicks in grap the return hose or around the control valve. If the refrigerant system is working they will be cold. Check the vacuum hoses going to the system. Most of the deverters work off vacuum.

03-02-2011, 07:27 PM	#3
Wrenchbender Ret Registered User Join Date: Oct 2005 Location: Overland Park, Ks. Posts: 5,229	Re: A/C blows hot - think I know the problem but need advice If the comp. kicks in grap the return hose or around the control valve. If the refrigerant system is working they will be cold. Check the vacuum hoses going to the system. Most of the deverters work off vacuum.