What causes hot air to blow out of driver side vents?

2004 silverado – hot air blows out of driver side vents, pass side stays cold. Restart the truck, it returns to normal. Click to expand… Give this a try before you starting taking the dash out and buying parts. Same thing has happened to me a few times in the past. Usually just the passengers side.

Why is the AC blowing hot air in my Silverado?

After starting the truck the AC works normally for awhile then the driver side starts blowing hot air. Sometimes it changes to hot in a few m … read more 04 chevy 2wd silverado 1500, yesterday the AC quit blowing cold air out the driver side vents but continued blowing cold out the passenger side vents.

What kind of AC does a 2004 Silverado have?

Vocational, Technical or Tra… 2004 Chevy Silverado 2500 HD manual dual ac, a/c blows cold on passenger side sometimes hot sometimes cold on drivers. Tried disconnecting … read more

Why are the vents blowing hot air in my Chevy Silverado?

I changed the battery and after the new battery was installed the driver’s side vents blew HOT air even with the AC set to 60. I tried disconnecting the battery cable for a few minutes, cycling they key off/on several times, adjusting the vents to dash/floor/front/etc, pulled the 10A HVAC fuse with the truck off…nothing worked.

What to do if your Chevy Silverado heater is not working?

Turn the truck off and back on and sometimes this works. Blows heat out of driver side vents and drivers side center vent. Passenger side blows cold air for air conditioner setting. blowing cold air then after much trying with slide selecters a little heat then nothing.Will take to the shop soon.

Why does my car heater keep blowing hot air?

If you restart engine it will blow cold air for a few seconds then start blowing hot air again. Have noticed that even when you turn off ac/heat still blows hot air out of vent by feet. Sometimes the heat on the driver’s side just goes to full blast- even with the A/C on or the heater. It stays on until the engine is shut off and restarted.

How to fix a 2004 Chevy Silverado problem?

No one has added a helpful site for this 2004 Silverado problem yet. Be the first! Read reviews of repair shops in your area. Enter your zip code: Search CarComplaints.com for these popular complaint phrases…

Why does my Silverado blow cold air and then hot air?

I have a 2004 Silverado 4×4 with duel temp controls. It recently starting blowing hot air when the a/c is on but it only blows hot air on the drivers side. The passenger side still blows cold. The only way to get it to blow cold again is to shut it off, wait a few minutes and start it back. It doesn’t do it every day.

How to get the AC to blow hot air on one side?

Adjusted the passenger side to full hot and the drivers side to full cold and put the system in auto mode. Then, turned off the ignition and turned it back on. In auto mode you will see the fan speed auto adjusting up and down. Then, I reversed the settings, drivers full hot (90) and the passenger full cold (60).

Can a car blow air from one side?

Most of today’s cars and trucks have the ability to blow different air temperatures form the drivers and passenger side. Even if you do not have dual-zone controls, there still may be two separate doors and motors to control the side separately.

Where does the hot air come from on a Silverado Sierra?

I really don’t care about having air I just don’t enjoy burning up so summer because I can’t stop the scorching hot air coming out into the drivers side while the passenger side gets full AC Passenger side under the hood is the 2 hoses running back to firewall.

Where can I find the part number for my Silverado AC?

Thanks to their wonderful website, there is no direct link or part number. When added to cart it shows as “Air conditioner and heater, Evaporator and heater components, Actuator, Mode temp and def, Mode temp and def – 2003-07 – 2003-07” Somewhere along that path, you will see a View Illustration button.

Why does my Chevy Silverado blow hot air?

My 2005 Chevy Silverado 1500 is in good shape, minus the driver’s side vents. Hot air continuously blows out of the vents, even with the AC off. I bought an BLEND DOOR ACTUATOR to replace the one that controls this function, however even the new actuator will not function when the wires are connected.

How to remove the air vents on a Silverado pickup?

Place the screwdriver between the air vent and the dashboard and push it into the seam. Twist the screwdriver to pop the vent out the dashboard. The second vent on the passenger side of the dashboard comes out the same way.

What to do if your Silverado is blowing hot air?

Symptom: On full blast AC mode, driver’s side luke warm or hot, passenger side cold. 1. Turn ignition and power off 2. Remove negative battery cable 3. Remove fuses 35, 55, & 56 from BMX fuse panel “inspect them” 4. Wait 5 minutes… 5. Reinstall fuses 35, 55, &56 6. Reconnect negative battery cable 7. Turn ignition back on 8.

Is there hot air on the driver’s side?

You’d have to be on the good side with a dealer to have them edit their costs system because you ripped it all apart. I would ask them though, as no one here can speak for them.

Can a driver’s side vent blow hot air?

The passenger side does whatever the HVAC panel tells it to, but yes, when both sides are set to cold, the driver’s side is HOT, the passenger’s side is COLD. Anyone have a write up on this ? My old Silverado 6.0L swap <—Video – Click it ! My 05 did it. Stop engine, restart it and blows ac. Happened a couple times.

Is the driver’s side hot and the passenger side Cold?

Take off that black kick panel thing, and it will be right there. The passenger side does whatever the HVAC panel tells it to, but yes, when both sides are set to cold, the driver’s side is HOT, the passenger’s side is COLD. Anyone have a write up on this ?

Why does my Chevy Avalanche blow hot air?

I noticed that the drivers side would blow cold air when the ignition is first turned on, then after about 10 seconds would go to hot. This means the controller and motor actuator are working. This is what I did to fix it. Adjusted the passenger side to full hot and the drivers side to full cold and put the system in auto mode.

Why does my car AC blow cold air on one side?

If the car AC blows cold air on one side and hot on the other, there are a few different causes but it’s likely the blend door actuator, also known as the temperature blend door actuator or vent mode door actuator

Where is the AC on a 2004 Silverado?

2004 Silverado AC blows hot on passenger side and regular on driver side. I just changed the battery, started the truck 2004 Silverado AC blows hot on passenger side..driver side… The drivers side of the air blows hot and the passenger side cold when the ac is on.

What kind of AC does a Silverado 1500 have?

2004 Silverado 1500 crew cab with dual climate control. AC on max high, blows cold out of driver side, but only hot air on passenger side. Yesterday … read more Vocational, Technical or Tra… Hi, I had a dead battery on my Silverado 1500 LTZ today. After I charged the battery it started OK but now the AC is just blowing hot air.

Is there a heater on the driver side?

The passenger floor/dash vents blow hot air and the drivers side floor/dash blow luke/cold air. Any ideas? … read more I have a 1996 Dodge Grand Caravan with dual climate control and a rear HVAC. The vehicle is experiencing a heater problem. With driver dual climate control, you can control the temperature of air comi … read more

Is there heat on the drivers side of a Dodge Ram?

My 2013 Ram 1500 has low heat on drivers side. Truck has basic single zone heat (no climate control). I’m assuming its the heater core. Click to expand… I haven’t been able to find a schematic that shows where the blend door actuator is located for a gen 4 Ram.

What kind of heater does my truck have?

All vents in my truck blow cold air when the heater is turned on with the exception of the passenger dash vents. Those blow semi warm air. I thought it … read more Vocational, Technical or Tra… I have a 1998.5 dodge ram 3/4 4X4 cummins diesel and it is not putting out much heat.

Is there heat on the driver’s side of the truck?

My truck has heat on the driver’s side but no floor, defroster, or passenger side heat, sometimes something will pop under the dash and then I have heat everywhere in a 2005 2500 Dodge ram diesel Did you try flushing as described above?

Is the heat blowing on the passenger side?

Heat is blowing on… When I turn on the heat, the passenger side is receiving warm/hot air but drivers side is receiving cold air. Wow, mine is doing the same thing.

Is the Dodge Journey heater blowing hot or cold?

2010 dodge journey heater blows hot on drivers side and Coold on the passenger side. Took it to the dealer ask them to change the bad acucurarator. They said it was good and working like it should.

Why does my 2005 Tahoe blow hot air?

My 2005 Tahoe hava AC giving hot air problem. AC would suddenly blow hot air just on the driver’s side while the passenger side still blew cold. The only way to correct it was to turn the car off and back on and then it would immediately start blowing cold again. This happens intermitently.

Why does my AC suddenly start blowing hot air?

I have a 2004 Yukon with 160000 miles and about a year ago the AC would suddenly blow hot air just on the driver’s side while the passenger side still blew cold. After a few weeks it then stating blowing hot air on both sides. The only way to correct it was to turn the car off and back on and then it would immediately start blowing cold again.

Why does my GM Sparkys not blow heat?

The Passenger side would not blow heat on the “hot” setting but it would blow heat when set to “cold” on the Tech2. The temperature sensor readings were interesting as well. The outside ambient air temperature was reporting correctly; the Tech2 and rearview mirror numbers matched.

Is the passenger side vent hot or cold?

The passenger centre vent, passenger window vent and passenger footwell all blow warm/hot air or any temperature I set. Was your issue the gear on the actuator not connected properly?

Why does my passenger side window blow hot and cold?

I’m having the exact same issue as you where regardless of the temperature I’ve set, the driver side centre vent, driver window vent and driver footwell always remain ice cold. The passenger centre vent, passenger window vent and passenger footwell all blow warm/hot air or any temperature I set.

Are there vents on the passenger side that blow cold air?

However, if I fiddle around with the temperature control I can get the vents on the passenger’s side to blow warm air. Turn dial all the way to cold, passenger and driver vents blow cold air (expected) – turn dial all the way to hot, passenger side blowing out the same cold air but driver’s side blowing extremely hot air.

Is the heat on the driver side or the passenger side?

When I turn on the heat, the passenger side is receiving warm/hot air but driver side is receiving cold air. If you have/had the driver side heat and passenger side no-heat issue, please file a complaint at the following address under “visibility”.

Why are the vents on my Car heating up?

In addition to the above; turn dial about 10% (keeping it in the warm) the passenger’s vents start to heat up. Continue turning all the way to cold, the passenger vents get warmer (as the actuator turns the doors to cool) then back to cold as expected.

Why is my heater blowing cold air on my passenger side?

Actuators, air housing with blend doors,evap temp sensor,thermostat,both heater cores and THREE dash removals were involved before this finally repaired the issue of heat on drivers area and cold on passenger side. The heater core covers the area of air box that sends air to left and right chambers.

Why is there no air coming out of the vents?

This should cause the control head to go through a sync mode with all the output devices (mode, recirc, etc.). It’s a long shot, but sometimes those control heads go out of sync for no obvious reason.

Where are the vents on my GMC Sierra?

No output on dash face vents or defrost vents but floor works ok. I have tried the pulling the fuses both under hood and left of dash but that did not fix my problem.

Why does AC stop blowing out the defrost vents?

After installing a new blower fan motor the ac would only come out the defrost vents. The factory vacuum check valve is very hard to get to. So i bypassed it. Now it is working like it should and ac comes out the dash vents. I do not have a vacuum reservoir installed i will have to see if i will need to add it later.

What happens if you have a bad blower motor?

The blower motor is the component responsible for pushing air through the vents of your vehicle’s heating and air conditioning systems. Without it, the AC system will not be able to circulate any heated or cooled air.

What happens when a blower motor relay wears out?

Without it, the AC system will not be able to circulate any heated or cooled air. The blower motor relay controls the current used to power the blower motor, and is subject to the constant on and off switching. Over time, it can eventually wear out.

What are the climate controls on a 2004 GMC Sierra?

My 2004 has dual climate controls. The passenger side will blow heat but the driver side won’t. it blows cold but not hot. i just replaced the control … read more Vocational, Technical or Tra… I have a 2004 GMC Sierra that has dual climate controls. The passenger side works in both hot cold and blended postions. The driver side … read more

Is the AC blowing hot or cold in the front?

Man I’m working on a 2005 Chevrolet suburban K 1500. The Hey man I’m working on a 2005 Chevrolet suburban K 1500. The HVAC is only blowing hot in the front and not cold but the AC compressor is … read more Vocational, Technical or Tra… Car only blows heat from driver’s side vents and only cold from passenger.

What kind of AC does a GMC Envoy have?

02 gmc envoy 4.2L The a/c isn’t blowing cold inside. It’s 02 gmc envoy 4.2LThe a/c isn’t blowing cold inside. It’s blowing hot. Just replaced ac compressor and drier. Compressor comes on and runs , drier … read more Man I’m working on a 2005 Chevrolet suburban K 1500. The Hey man I’m working on a 2005 Chevrolet suburban K 1500.

Why does my a / C only blow hot air after battery is disconnected?

While we were doing this we also disconnected the battery for a while to reset the computer because my 4 wheel drive wasn’t work properly (another long story). Well once we reconnected the battery and had the AC recharged it now only blows out HOT air.

Why does my a / C blow cold and then hot?

It recently starting blowing hot air when the a/c is on but it only blows hot air on the drivers side. The passenger side still blows cold. The only way to get it to blow cold again is to shut it off, wait a few minutes and start it back. It doesn’t do it every day. So it is driving me crazy trying to figure out what is going on.

Why does HVAC blow hot air after battery disconnect?

Vents blow hot air while all others blow cold. Seems to be common problem after battery disconnect. Many Internet posts. Tried removing hvac fuses for a few minutes and then start vehicle again and allow to recalibrate. Have tried this several times. works for a few minutes then blows hot air again.

Why is my climate control not working on my Chevy Silverado?

Others have said to pull out the fuses, wait 15 minutes and put them back in…others say to disconnect the battery then reconnect. These Chevy’s are very sensitive to less than optimal voltage. It’s possible your new battery’s just not charged up to snuff yet. When working on my Silverado last year I ran the battery down quite a bit.

What to do if your GM truck battery dies?

From buying research to owner support, join 1.5 MILLION GM Truck Enthusiasts every month who use GM-Trucks.com as a daily part of their ownership experience. Battery died.

What causes hot air to blow out of driver side vents?