His auto parts store repair manual is lacking in this department.
2001 suburba 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.
The line going into the heater core is hot from the engine but cold on the return line to the radiator.
09 24 09 04 19 pm post 1777644 just bought a 2001 suburban.
And yes the temperature sliders are both all the way to the top max.
When cycling the duel climate control levers up and down there is a change in air flow but not temp.
Just noticed that the heater does not work.
My heater does not get hot.
A c works fine for all vents in the summertime.
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.
If its the computer climate controlled series then it might be the the vents.
Passenger side and all the rear vents work fine with lots of heat.
Failure to allow sufficient time to calibrate can lead to the.
What happenes some times is the vent wont switch over from hot to cold or vise versa.
Currently he is only getting air from the defrost vents in the top of the dash.
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.
2001 silverado with 191 000 miles.
2003 suburban no heat is delivered to the driver s side.
References chevrolet silverado gmc sierra pick ups tahoe suburban yukon denali avalanche repair manual 1999 2006.
And restarting the truck or drive with the windows down.
Is there a switch that opens this up are could it be stopped up.
I have a 2001 chevy suburban and the air condition.
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.
Ac blows cold and strong.
This truck used to have burn your face off heat.
New h2o pump hoses thermostat.
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.
Blows cold air out of vents.
The heat in the silverado is supplied by the hot engine coolant running through the engine cooling channels.
Hi all a friend of mine has a 2001 chevy 1500.
There could be several reasons why it s not working properly.
Chevy usually has a heater control valve mounted on the right rear corner of the intake manifold the corner near the heater core.
I had the same problem but reversed no heat in front and it worked up to the last time i had switched it from hot to cold.
Defroster vents and floor vents all blow cold air brrr on the drivers side only.
