Why are the vents on my Dodge Ram not blowing?

You could turn the fan on, but no air would blow out any of the vents. Found out the problem was that the damper that moves to divert air from the vents to defrost, to the feet, etc. is controlled by vacuum. If the hose goes bad, the damper just closes and you can’t get air out from any of the vents.

Why does the a / C stop blowing thru the front vents?

Dodge RAM 1500 Questions – why does the a/c stop blowing thru the front vents and comming thru th… – CarGurus front vents like it should. Please help. Thanks. Could be a vacuum issue. Some air diverters in the duct work are vacuum controlled. Not sure if yours is but if it is that’s where I would look first. 8 people found this helpful.

Why does my Dodge Ram 2500 not defrost?

03 Ram 2500 Hemi. Heat fails to switch flow from feet/vent/defrost intermittently and most frequently will not switch to defrost mode at all. Dealer charged $98 to tell me nothing useful since it didn’t register any codes and otherwise it would probably cost $700 so they could troubleshoot under the dash…

Why does AC stop blowing when accelerating in my truck?

Why ac stop blowing when accelerating in my truck2000didge ram 3604×4 1 people found this helpful. Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus.

What kind of blower motor does Dodge Ram have?

Dodge Ram 1500 / 2500 / 3500 1997, HVAC Blower Motor by VDO®. The VDO brand product category offers OE quality blower motors, engine cooling fan motors and complete cooling fan assemblies. Professional technicians and DIYers alike want…

What kind of HVAC does a 1997 Dodge Ram have?

Dodge Ram 1500 / 2500 / 3500 1997, HVAC Heater Core by Metrix®. Designed utilizing the latest technology, this product by METRIX features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle,…

Why is my a / C unit not working in my Dodge Ram?

The condenser fan motor may have died. The condenser fan is designed to keep the heat away from the A/C system. When the fan stops working, Freon will heat up and be unable to cool down quickly, causing the vents to blow hot air at times. To check the condenser fan, open the hood and observe if the fan turns off when the engine is running.

Why does my Dodge Ram have a condenser fan?

The condenser fan is designed to keep the heat away from the A/C system. When the fan stops working, Freon will heat up and be unable to cool down quickly, causing the vents to blow hot air at times. To check the condenser fan, open the hood and observe if the fan turns off when the engine is running.

Why is air not blowing out of my AC vents?

If the evaporator reaches 32 degrees for an extended period of time this condensate/water freezes. The ice will form a shield not allowing the air to be blown through, which could be the reason the air is not blowing out of the vents sometimes.

Where does the AC blow out in the front?

AC does not blow out from vents in the front. My front air does not blow out (it works in the back). I changed the blower relay in the fuse box next to the battery and put in a new blower fan under the glove box but it still does not blow air out in the front.

Is there an air conditioner on a Dodge Caravan?

The Dodge Caravan is a minivan manufactured and sold by the Dodge division of the Chrysler Group. The minivan was first manufactured in 1983 and remains in production as of 2011. The vehicle has an air conditioning system (AC) to cool passengers during warm weather and hot drives.

Why is the AC not working on my Dodge Caravan?

Dirty evaporator can also be the reason for AC problems on your Dodge Grand Caravan. Cabin air filter captures most of the dirt or other airborne particles, but some escape and fall on to the evaporator. Over time, these dust particles can builds up on the fins and block the air flow through the evaporator, resulting in poor cooling.

Why does my Dodge Ram blow cold air?

I have a 2006 Dodge 2500 SLT 4WD 5.9 with a similar issue to the others, but not exactly the same. The A/C will blow cold air out of both sides when the truck isn’t moving. When it is moving the passenger side air is significantly warmer than the drivers side. It happens with the control set on either recirculate or regular.

Why is the air vent not working on my truck?

After trying to fix the a/c leak on my truck, the mechanic somehow didn’t hook up the air vent control that directs the air to the floor, defrost, etc. properly. Now, no matter what I turn the control to, the air always blows out the “head” vents. Even the defrost doesn’t work, which really sucks right now.

Why are my Blend doors not working on my Dodge Ram?

Reapir Solution For Your Blend Door Problems – This is a typical problem and alway involves the blend door actuators on all Dodge Rams 2003-2008. The blend door actuators are made of plastic, which after a few years, extreme heat or cold blowing over them , and the typical friction, they break. This leaves the blend doors stuck in a down position.

Why does my Dodge Ram have low air flow?

A common problem for the Dodge Ram pick up truck is to have low airflow even though the blower fan can be heard loud and strong. Usually the problem is because of a broken fresh air door – AKA recirculate door. The fresh air door is located behind the glove box area.

Where is the fresh air door on a Dodge Ram?

The fresh air door is located behind the glove box area. What can happen is the door can break and fall down covering the blower fan, essentially sealing off all air-flow. That’s why the blower can sound normal on all speeds, but little air can be felt from the vents.

Where is the check valve on a Dodge Ram 1500?

My face vents would blow until about 1/3 throttle and then they would shut off until I backed off of the gas pedal. My check valve was located on the passenger side with a 90° elbow that connected it to the intake manifold just to the rear of the pcv hose nipple.

How to troubleshoot the air conditioning in a Dodge Ram?

How to Troubleshoot the Air Conditioning in a Dodge Ram Start the truck and adjust the air from low to high and back down again. Listen for the blower motor. The noise should increase when turned higher and decrease when turned lower.

Is there a problem with my Dodge Ram 2500?

No one has added a helpful site for this 2003 Ram 2500 problem yet. Be the first! Read reviews of repair shops in your area. Enter your zip code: I’ve had nonstop problems with the hvac system since I bought this 2003 Dodge Ram used in 2007. The worse part about it and the safety issue is there is no defrost.

What causes a fuse to blow on a Dodge Ram?

Figure 1. Dodge Ram under-hood fuse box. Although replacing a damaged fuse will correct the current issues, you should be aware that something caused the fuse to blow and there may be a larger problem in the system’s wiring. If the fuse blows again soon after being replaced, check the wires that routes to it. The refrigerant may be escaping.

When does the Dodge Ram air conditioner blow warm air?

Dodge ram air conditioner blows warm air at idle, but cold when driving. Dodge ram air conditioner blows warm air at idle, but cold when driving. – Answered by a verified Dodge Mechanic We use cookies to give you the best possible experience on our website.

Why does my AC not blow hard enough?

All of sudden mine quit getting as cold. Used to get chilling ice cold now just gets cold. Have 3k left on my warranty so going to bring it in and a tech write a mega parts list on it.

Why does my Dodge Journey heater blow hot on the drivers side?

it is not the blend door .the blend door controls the blending of inside and outside air intake only. 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. So I looked at it myself and it is working.

What causes air vents to stay in defrost position?

If you have an older car then the defroster system is controlled by using vacuum supplied by the engine. Lift the hood and inspect the vacuum hose or tube that leads from the intake manifold to the passenger’s side firewall. The image below shows a typical line break which causes the vents to stay in the defrost position.

Where is the defroster located in an air conditioner?

The defroster is part of the heater and air conditioner system which is housed inside of the heater plenum. The vent control system for the defroster in integrated into the operation of all temperature controls and uses forced air provided by the blower motor.

How do I stop no air from dashboard vents?

This door is controlled by a thumb wheel that when activated will open and close the vent air flow door. Work the thumb wheel from one side to the other while checking the airflow. The flow should stop and start again, if the thumb wheel does not make a difference the problem is somewhere else.

How to troubleshoot and repair vents low air flow?

Easy step by step guide one how to troubleshoot and repair vent low air flow, this article pertains to most vehicles. Step 1 – Most air control vents are equipped with a flow control door that is located at the vent outlet. This door is controlled by a thumb wheel that when activated will open and close the vent air flow door.

Why is there no air coming out of the vents?

If this filter becomes clogged due to lack maintenance it will stop or slow the flow of air exiting the vents. To check this filter locate the filter housing which can be either under the dash on the passenger side or under the hood of the car, near the base of the windshield on the passenger side, remove the cabin air filter and inspect.

How to fix Dodge Ram vacuum tubing bypass firewall?

99 Dodge Ram AC fix vacuum tubing bypass firewall and dash!!! If playback doesn’t begin shortly, try restarting your device. Videos you watch may be added to the TV’s watch history and influence TV recommendations.

Where does the vacuum vent go on a 1996 Dodge Ram?

I had same issue with 1996 Dodge. Look at your vacuum hose dia. find the hose that goes to heater controls and install another check valve. Also not a bad idea to check your intake vacuum with a gauge and see what your engine is producing for vacuum.

Why does my Dodge Ram 1500 not defrost?

15 people found this helpful. The final solution to my 1997 Ram 1500 – 5.9L air conditioning going to defrost on partial acceration – and – the cruise not performing well, was finally traced to a break in the hard plastic line going to the cruise head. Noting to do with my dash controls.

How does a Dodge Ram 1500 engine defrost?

This involves a 1999 Dodge Ram 1500 Truck with a 5.9 Liter Engine with automatic transmission.Need help to solve this problem. thank you. Air switches from vent to defrost while acceleration or under a load and returns to vents when I let off the throttle

Why does the a / C stop blowing in a Dodge Ram 1500?

Check valve is connected to intake manifold with black vacuum supply line. 14 people found this helpful. I have a 1997 Ram 1500 and dandyoun is 100% correct. My face vents would blow until about 1/3 throttle and then they would shut off until I backed off of the gas pedal.

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.

Where does acceleration vent go on Dodge Ram 1500?

Small molded 90 degree nipple, then a check valve, then a Y, one plastic tube goes to the passenger front side, behind/below the headlight, to a T, one drops to the Cruise servo, the other to the vacuum reservoir. Going back to the other side of the Y, that hose goes up and to about the center of the firewall.

What kind of car wont blow out the vents?

AC wont blow out of vents. 2003 Ford E150, E250, E350. Ford F150, F250, F350, 1997, 1998, 1999, 2000 – YouTube If playback doesn’t begin shortly, try restarting your device.

Can a car vent blow cold one side and hot the other?

In a vehicle with dual temperature controls you may encounter a situation where the vent blows cold one side, hot on other side or vice versa.

Is there a cold air Charger for a Dodge Ram 3500?

The A/C charging bottle cost me $40, however worked on a 2004 Dodge Ram 3500 diesel. It was very easy and worth a try for sure. What they said is true, when freon pressure is low cold air only come out on drivers side. I put a 20 is can of recharge coolant ($39.99) and passenger side is now just as cold as driver side.

What kind of AC does a Dodge 1500 have?

Brilliant! I have a 2004 Dodge 1500 4 door with HemP power. AC was only blowing on drivers side and passenger’s side was blowing warmish. Took advice to charge AC as follows: 1. Go to your local auto store and buy the can of AC juice with the hose attachment and gauge built in.

Why is the AC blowing on the driver side only?

I have a 2004 Dodge 1500 4 door with HemP power. AC was only blowing on drivers side and passenger’s side was blowing warmish. Took advice to charge AC as follows: 1. Go to your local auto store and buy the can of AC juice with the hose attachment and gauge built in. 2. Go home or to somewhere you can work without being bothered 3.

What kind of air flow does Dodge Ram have?

2008 Dodge Ram 1500. Took out glove box and could see the fresh air damper/door is in place and pulled the blower fan motor, nothing broken in there. I felt back inside and the evaporator core and it felt iced. The problem is 80F on drivers Side. 60F passenger side.

What causes little air flow from AC vents?

© DenLorsTools.com Summary: This article is about Dodge Ram pick up trucks that have a common air-flow problem with the HVAC (Heating Ventilation & Air Conditioning) system. The problem causes little heat (or AC depending the time of the year) to flow through the vents.

Why does my Dodge Ram 1500 have no heat?

My 2002 dodge ram 1500 heater blows cold air for heat on the heat setting and warm air for heat on the defrost setting.It never blows hot on the heat setting.Could this be a switch problem or heater door… sounds link the servo door has either broke off or is not working and it is stuck in a closed position

What kind of heater does a Dodge Ram have?

Heater blows but no heat in my 2003 dodge ram 1500 4×4 with 4.7L engine. what can this be? its a 2003. Does your heater motor run when you turn speed dial ?

How to check the rear differential vent tube on the Ram?

Periodically checking the rear differential vent tube on the RAM differentials will ensure proper venting and prevent possible seal leaks. Periodically checking the rear differential vent tube on the RAM differentials will ensure proper venting and prevent possible seal leaks.

Are there any problems with the Dodge Ram air conditioner?

Finally, Dodge Ram air conditioning vent problems may include but are not limited to vibration and lack of air. Vibration and noise are two common problems found on the Dodge Ram. And most of the time, swapping out the blower motor solves the issue.

How does a / C work on a Dodge Ram?

Here’s how those sensors work. The PCM supplies power to the A/C switch in the heater control head on the light green/white wire. When you turn the A/C switch to ON or MAX, the switch completes the path to ground on the black/orange wire terminating in the center of the dash. The PCM sees the voltage drop and that’s its signal that you want A/C.

Is there a HVAC repair kit for a Dodge Ram?

This kit will replace all 5 doors in the HVAC box with CNC machined solid aluminum replacements. This kit includes a Recirculation Door, 2 Blend Doors, a Panel/Floor Door, and a Defroster Door. You can finally permanently fix your heater and your AC doors in your Dodge Ram truck!

When did Dodge Ram 2500 have defrost option?

I am not sure how long vehicles have had this option, but by 2003 this should be a “no-brainer” as far as function is concerned.

What kind of AC does a Dodge Durango have?

I have a 2002 Dodge Durango SLT Plus 4X4 and when I purchased it, the AC did not work. I did some searching on the internet and on one site it said to check the resistor so I did and it wasn’t even installed.

When does the AC blow out from the front vents?

Having the same problem, Front blower goes off with AC and rear fan still on when Idle for more than 15 mins and outside temp above 85 degrees or so. Otherwise no problems. Replaced the AC control head back in 2008 for same problem when car was brand new. Dealer could not diagnose the problem.

Where are the vents on a car located?

Step 1 – Most air control vents are equipped with a flow control door that is located at the vent outlet. This door is controlled by a thumb wheel that when activated will open and close the vent air flow door. Work the thumb wheel from one side to the other while checking the airflow.

Why are the vents not working on my Dodge Ram?

Why does my air vent control not work?

Now, no matter what I turn the control to, the air always blows out the “head” vents. Even the defrost doesn’t work, which really sucks right now. What needs to be fixed to correct this problem?

Why does my Dodge Ram 1500 blow heat from the floor?

Dodge RAM 1500 Questions – Heat blows from vents but won’t blow from floor when put on floor mode… – CarGurus.ca You most likely have an air door actuator problem. It’s stuck in the vent position and can’t shift to the floor position. The two doors that governs flow between dash vents and defrost/floor are “mode door 1” and “mode door 2.”

Why does AC come out the dash 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. Don’t forget to like, comment, share and subscribe to my channel. Loading…

Can a defrost fan blow to the floor?

Fan Only Blows Defrost, Won’t Change To Floor Or Vent. I discovered today that I only receive air through the defrost vents. tried to change it to the floor or the dash vents, no deal.

What to do if your GM fan won’t defrost?

See if this fixes the problem. Many of GM’s AC control heads have a built in reset feature that when power is removed and then applied it will go through a cycle that activates all the vent doors and mode doors. It’s worth a try.

What makes the air blow out of the vents?

Air and heat only blows out of the ac vents. I have a 2004 dodge ram 1500. ac and heat will only blow out of the ac vents. no defrost or floor heat. does anyone know what may cause this. thank you.

I am not sure how long vehicles have had this option, but by 2003 this should be a “no-brainer” as far as function is concerned.

DODGE RAM 2500 LOW AIR FLOW OUT THE VENTS – YouTube Created on October 1, 2010 using FlipShare. Created on October 1, 2010 using FlipShare. AboutPressCopyrightContact usCreatorsAdvertiseDevelopersTermsPrivacyPolicy & SafetyHow YouTube worksTest new features

What should I do if my Dodge Ram air conditioner is not working?

Your Dodge Ram takes approximately 1 lb. (16 oz) of refrigerant. If there are any holes in the system, the refrigerant will begin to leak, causing the air to become less cool. Inject a special cooling system UV dye into the low pressure port of the system. Allow the compressor to run, and blast the A/C for several minutes.

Why are the vents on my Dodge Ram not blowing?