Heat On Floor But Not Defrost On 2006 Gmc Sierra

How does heat feel from vents and floor.

Heat on floor but not defrost on 2006 gmc sierra.

2006 gmc sierra 1500 on a cycle that allows recirculation there is some heat. 2003 2006 interactivephp inc. It often gums up and sticks. Loss of hvac system mode and or temperature control replace hvac control module 04 01 39 007 06 17 2004 models.

Lee 98 gmc shortwide email. Install the floor air outlet duct extension 1 to the floor air duct 2. Have had problems a few years back but with a little wd on the mechanism it worked ok. I had defrosters with heat this morning.

Ac heater fan not responding to switch in 2007 sierra. I tried the wd 40. 2002 cadillac escalade escalade ext 1999 2002 chevrolet silverado suburban tahoe 2002 chevrolet avalanche 1999 2002 gmc denali sierra yukon yukon xl. 2002 gmc sierra denali quadrasteer 6 0l awd 4 10s k n fipk blackbear dumped magnaflow goodmark cowl 1994 k1500 chevy blazer silverado tbi 5 7l 4x4 last year of the full size 2dr blazers.

Tried to change it to the floor or the dash vents no deal. The 1 suspect would be the linkage on the mode actuator for defrost floor vents. 2006 gmc sierra 1500 4x4 heat or a c won t switch from dash vents. Jun 15 2013 9 35pm.

Heat defrost stays in the front vent position and will not go into defrost. Gmc sierra 1500 2006 gmc sierra 1500 no heat come from the. Everything worked fine until the autostart run the battery dead and the poor truck. I had problems with the defroster not working and no heat.

No heat come from the defroster or regular heat. So at midnight i took care of the problem. Chevy truck forum silverado sierra gmc truck forums. Chevy truck forum silverado sierra gmc truck forums.

Gordy55348 in springport mi on. Stuck won t switch to defrost of floor. Thought it might be an actuator but i have seen the possibility of a control panel problem. Gmc 2006 sierra 1500 2wd question.

Air will only come out of the defrost vent. On my 2006 gmc sierra the a c heater mode stays on vent even when changing the control to the floor or defrost positions. I only have air at the vents no defrost or heat at floor. Fan only blows defrost won t change to floor or vent.