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International Automotive Technicians Network
Re: 1992 Chevrolet C1500 pickup with electronic heater/ AC controls
Posted to Technical Discussion Forum on 1/29/2003

Brad,

The recirc motor is bad. I did one of these not too long ago on a 93 C1500. I took the old one apart and one of the gear teeth was broken. When you hit the recirc button, the control panel operates the motor for about 20 seconds. Inside the motor there... Login to read more.