WeGotMud

Projects & Parts => Garage/Tech => Topic started by: 72 Bogger on February 24, 2014, 03:26:55 AM

Title: heat only blowing out of the vent. 2003 chevy 2500 hd
Post by: 72 Bogger on February 24, 2014, 03:26:55 AM
The blower only blows out the vents. Ive replaced the contols in the dash with no luck
Iany body have this problem and fix it?
I tryed to google it and didnt get a clear answer.
So I figured id post it on here and see what you guys said
Any help would be appreciated. 
Title: Re: heat only blowing out of the vent. 2003 chevy 2500 hd
Post by: 95-Jeep on February 24, 2014, 12:45:24 PM
Have you recently changed the battery?  If so un hook wait a few and hook it back up.

or hold the auto button on the heater for a few seconds that reprograms the actuator

if those don't work its more then likely the actuator or blend door
Title: Re: heat only blowing out of the vent. 2003 chevy 2500 hd
Post by: burl on February 24, 2014, 04:52:08 PM
Or a rod fell off the mixer door... had it happen on my 03 blazer