2001 Suburban No Heat To Floor

Just noticed that the heater does not work.

2001 suburban no heat to floor. If you are not getting heat in your suburban but the coolant seems to be making its way into the heater core then you may need a new heater core and thermostat. New h2o pump hoses thermostat. The heat in the silverado is supplied by the hot engine coolant running through the engine cooling channels. 1999 2002 chevrolet and gmc c k pickup models silverado and sierra 1999 2002 chevrolet and gmc c k utility models avalanche suburban tahoe yukon yukon xl denali 2001 gmc sierra c3 2002 gmc sierra denali.

Heater doesn t blow on floor feb 19 2012 12 38am i have an 01 silverado with manual heat a c. Defroster vents and floor vents all blow cold air brrr on the drivers side only. Feb 18 2009. 2003 suburban no heat is delivered to the driver s side.

Is there a vacuum hose that gives problems on these models. Yes those controls are vacuum controlle. 01 hvac. Ac blows cold and strong.

Defrost works dash vents work but set to floor heat the blower is working but nothing comes out on the floor. Some of this coolant is diverted from the cooling system into a heater core. The heater in your chevy silverado supplies the heat to the cabin. 09 24 09 04 19 pm post 1777644 just bought a 2001 suburban.

I changed the heater door control motor a couple of years ago because it used to get stuck in the open position causing us to pull over and reset the heater control by turning off the ign. And yes the temperature sliders are both all the way to the top max. Could be as simple as a bad hose or connection. This truck used to have burn your face off heat.

1996 gmc suburban heater blows on floor. Loss of hvac system mode and or temperature control reroute wiring harness models. And restarting the truck or drive with the windows down. There could be several reasons why it s not working properly.

2001 silverado with 191 000 miles. Passenger side and all the rear vents work fine with lots of heat.