2001 Suburba No Heat To Floor

Passenger side and all the rear vents work fine with lots of heat.

2001 suburba no heat to floor.

Just noticed that the heater does not work. This truck used to have burn your face off heat. 09 24 09 04 19 pm post 1777644 just bought a 2001 suburban. This turns on.

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. When cycling the duel climate control levers up and down there is a change in air flow but not temp. Is there a switch that opens this up are could it be stopped up. And restarting the truck or drive with the windows down.

2003 suburban z71 with duel climate control and rear controls no heat in front or rear sometimes rear will blow warm if reving rpms countinously. What happenes some times is the vent wont switch over from hot to cold or vise versa. A c works fine for all vents in the summertime. My heater does not get hot.

Currently he is only getting air from the defrost vents in the top of the dash. Defroster vents and floor vents all blow cold air brrr on the drivers side only. New h2o pump hoses thermostat. Ck p u suburban and yukon tahoe actuator calibration starting in 2001 whenever the battery is disconnected or when replacing any of the hvac actuator motors mode door or temperature blend the hvac system will have to go through a relearn or calibration process.

It sounds like a vacuum issue to me but i am pretty much a shade forest mechanic so i thought i would check in with the experts. Ac blows cold and strong. References chevrolet silverado gmc sierra pick ups tahoe suburban yukon denali avalanche repair manual 1999 2006. If its the computer climate controlled series then it might be the the vents.

2003 suburban no heat is delivered to the driver s side. The heat in the silverado is supplied by the hot engine coolant running through the engine cooling channels. Some of this coolant is diverted from the cooling system into a heater core. There could be several reasons why it s not working properly.

2001 silverado with 191 000 miles. Chevy usually has a heater control valve mounted on the right rear corner of the intake manifold the corner near the heater core. His auto parts store repair manual is lacking in this department. The heater in your chevy silverado supplies the heat to the cabin.

Blows cold air out of vents. And yes the temperature sliders are both all the way to the top max. Is there a vacuum hose that gives problems on these models. I have a 2001 chevy suburban and the air condition.

Hi all a friend of mine has a 2001 chevy 1500. 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.