Why are the vents on my 1997 Ford Ranger not blowing?

Re: My 1997 ford ranger a/c dash vents won’t blow… Vacuum supply starts on the drivers side of the engine.

Why is the blend door not working on my Ford Ranger?

The blend door, which is working perfectly fine, shuts air flow to the heater core. It could be on fire and not effect the AC. The valve on the hot water line only closes in MAX AC and OFF. Again, more useful info. It didn’t make sense that that valve was the problem, but since there is a vacuum line on it…

Are there any free manuals for Ford Ranger?

Every Manual available online – found by our community and shared for FREE. Enjoy! Ranger is Ford’s attempt in a crowded compact pickup truck, whose production spans for several decades and four generations. Throughout these years, it held a considerable market share and rack up respectable sales figures of over 7 million units sold.

Where does the a / C come out in a Ford Ranger?

But it makes no difference whether it is on Max, Normal, Vent, Defrost, etc., it only comes out through the defrost and floor vents. I tore into the dash but could only get to the servo for the heat/cold blend door.

Re: My 1997 ford ranger a/c dash vents won’t blow… Vacuum supply starts on the drivers side of the engine.

Where is the vacuum line on a Ford Ranger?

The white line controls the cabin air intake under the glovebox and the thermostat shutoff under the hood. It should only have vacuum when the switch is in a certian position, AC probly. The other three lines coming off the rubber manifold snake behind the dash vent door assemble and come out near the gas peddle.

Why is my Ford Ranger not getting heat?

Colin. As Colin found out, the reason he wasn’t getting any heat wasn’t due to a bad heater core, it was from a broken blend door. The blend door problem is common on the 1993-1997 Ford Ranger as well as some of the other Fords. The Ranger is built with a Blend Door to control the heater and AC function.

How does a blend door work on a Ford Ranger?

The Ranger is built with a Blend Door to control the heater and AC function. The blend door controls air flowing through AC evaporator and diverts it into the vent system or through the heater coil, or any combination in between. The doors are controlled by a stepper motor.

Where does the air come from in a Ford Ranger?

If you open the glovebox and lower it down (with the dash installed), you can see a rubbery, transparent blue connector and a white socket, that connects the vacuum tubes from the firewall/heater box to the dash. These allow you to switch where the air/heat comes from.

Where is the heater on a Ford Ranger?

There are two motor attachment schemes used on Ford. The older models used screws mounting the motor directly to the plenum box. Access the motor by fully opening the glove box and looking for the motor on top of the heater box in the upper left hand corner of the glove box opening.

Where is the actuator motor on a Ford Ranger?

You can access the actuator motor by fully opening the glove box (squeeze the sides of the box and pull out). The motor is located on top of the heater box behind the glove box door. There are two motor attachment schemes used on Ford. The older models used screws mounting the motor directly to the plenum box.

Why does my AC fan only work on high?

If your speed selector for your AC or Heat only works on high, or low, or if its missing any particular speed, this video will show you how to fix it once and for all. This is a fix for 2nd generation Dodge Rams (1994-2001-2002 2500/3500) Loading…

Where is the relay on a 1996 Ranger?

In the case of my 1996 Ranger the relay is behind the passenger side headlight. If there is no voltage and the fuses are good, check the relay. Note: 1983-1990 Rangers don’t have a relay. The power for the blower motor comes straight from a 30 amp fuse that is hot in run. It is the fuse directly above the flasher.

Why does my car air conditioner blow cold then warm?

Any number of culprits could be causing your car A/C to blow cold then warm air, including: A Leak in the A/C System A small refrigerant leak is the most common reason a car’s A/C gradually loses its cool.

Where are the vents on a Ford Explorer?

Open the glove box and push the side tabs in so it drops all the way down. Make sure you have a flashlight and shine it slightly upward towards the stereo. If you cannot see the metal actuator arm, turn on your truck and move through the vent settings until you do see it.

Where does the air come from in a Ford Explorer?

***AND AGAIN, TO THOSE WHO ARE SUGGESTING IT…THE AIR BLEND DOOR ACTUATOR HAS NOTHING TO DO WITH THE PLACE WHERE THE AIR COMES OUT! IT ONLY ADJUSTS THE TEMPERATURE ***

Why is no air coming out of front vents?

There is no air coming out of the front or defrost vents. The vents for the back seats work, but that’s it. I heard that this is actually the blower motor under the hood. This is like a $50 dollar fix if you order it online and watch the 1A auto video that demonstrates how to replace it! 11 people found this helpful.

What did the Ford Explorer vent mode actuator go bad?

The vent mode actuator went bad. Complete bs. Part was $30 cost me around $500 to have it fixed. There is no way I was going to get behind the dash myself. Way too much could go wrong. From my research the actuator is almost up against the firewall in the middle of the dash up near the window.

What’s the problem with my Ford Ranger heater?

The A/C and defrost work fine, but blow only cold air. The vent and heat are lukewarm to lukecool at best. There is no change when the knob is turned to max cold (blue) or max heat (red). Any thoughts on how to fix this problem? I have a 1998 ford ranger that had the same problem. The truck ran cold and the heater was cold.

Why is my Chevy Blazer not blowing hot air?

If there is a lack of hot coolant running through the heater core or less common, a pocket of air trapped in your heater core, the vents will not produce hot air. It is crucial that you immediately check the level of the antifreeze in your radiator and fill it until it is full.

Why is my Ford Ranger defrost not working?

I have a 2009 Ford Ranger 2.3 liter 4 cyl 5-speed manual and the temperature control stopped working. The A/C and defrost work fine, but blow only cold air. The vent and heat are lukewarm to lukecool at best. There is no change when the knob is turned to max cold (blue) or max heat (red). Any thoughts on how to fix this problem?

What happens when your Ford Ranger heater stops working?

At this point, the blower motor blows air across the it and the newly heated air blows on to the driver and passengers. If the heater has stopped working in your Ranger, this process has failed in one way or another. Ford Ranger Heater Not Working: Diagnosis

What happens if the heater control valve fails?

When the heater control valve fails, adjusting the temperature may not change the air temperature at the vents, whether hot or cold. Also, the valve could leak engine coolant, p…

What to do if your Ford Fusion heater is not working?

When the blower motor resistor fails, the air conditioner and heater may still work, but air may blow from the vents at only some of the fan speed settings. If the resistor isn…

Why does my Chevy Camaro heater not work?

They both should feel warm or hot to the touch with the engine on. If one of the hoses is hot, and the other one is cold, that is a pretty good indication that the heater core is clogged. If the neither hose has any heat, you may have air in the cooling system, low fluid, or low pressure.

Where does the vacuum supply start on a Ford Ranger?

Vacuum supply starts on the drivers side of the engine. There is a vacuum line going into the brake vacuum assist from the manifold. branching off of that line is a double line that snakes under the intake manifold, behind the valve cover, along side the valve cover on the passenger side headed to the front of the engine.

How big is the fuse box on a Ford Ranger?

Fuse box in passenger comaprtment Fuse/CB Ampere rating [A] Description 1 7,5 Power mirror 2 — Open 3 15 Parking lamps 4 10 Left headlamp

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.

Where is the a / C vent on a Ford?

It is usually located behind the glove compartment/under the dash. Take it out and give it a good dusting. Should clear out nicely.

How to fix a blow out front dash vent?

Take it out and give it a good dusting. Should clear out nicely. Look for the unplug vacuum cord by the passenger side…then look for the thing that looks like a plunger by your front window… and plug them to things back up….it should blow then…if not you’ll need more 134a or your AC compressor is not spinning….

Where are the vents on a Ford van?

The vents that are on the front of the dash, the ones you can adjust to hit you, they “sometimes” work. I bought the van last week. They told me the A/C did not work, but it did, for a few days.

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.

What to do if your AC doesn’t blow?

Should clear out nicely. Look for the unplug vacuum cord by the passenger side…then look for the thing that looks like a plunger by your front window… and plug them to things back up….it should blow then…if not you’ll need more 134a or your AC compressor is not spinning….

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 does the air vent work on a defroster?

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. On newer cars the vent direction and temperature controls are operated by a series of 3 or 4 electrical actuator motors which are adjusted by the climate control module.

Why is my Ford Ranger not blowing air?

I tore into the dash but could only get to the servo for the heat/cold blend door. I pulled the blower motor, which is working correctly, and cleaned out a wasp nest, dirt-dobber (?) nests, and assorted bugs and grass.

Why does my sprint air conditioner not defrost?

The damper that controls the air flow is vacuum operated and a sprint returns it to a default of defrost only when vacuum is lost. I checked the connections for the vacuum lines and everything is connected.

Why does my car AC blow cold air then blow warm air?

But that cold air turns warm fairly soon after because the high side pressures build to the point that the high pressure switch shuts off the compressor clutch. Once pressures equalize, the high pressure switch allows the compressor to start up again. The cycle repeats over and over, providing a short period of cold air, followed by warm air.

What kind of truck is a Ford Ranger?

BTW, my truck is a 2000 Ranger Sport, 2.5 I4, manual shift, regular cab, regular bed. The A/C and a CD player are the only extras that came with the truck. Find a new AC tech that knows what he is talking about.

Why does my Ford AC blow warm air?

This only happens with manual heater controls. So if you’ve got auto temp control, ignore this post. When you turn the temp to cold, the heater control should command the blend door actuator to close off the airflow from the heater core. But these doors are known to have problems. So are the actuators.

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.

Why is my air conditioner not working on my Ford Ranger?

While there are a variety of reasons your Ford Ranger air conditioning won’t work, the most common 3 are a refrigerant leak, an electrical climate control issue, or a problem with the air conditioning compressor.

Why does my Ford RV stop blowing cold air?

That is my V10 Ford rv that stop blowing cold air from the ac going up good size hill. This is a big problem when traveling in the summer months. The engine has lots of excess power and I want to eliminate the “Normal operation.

Why is the blend door actuator on my Ford Ranger not working?

The most common symptom of faulty blend door actuator on Ford Ranger is a slight clicking sound repeatedly coming from under the dashboard. The sound will be most prominent for a few seconds when you turn on the air conditioning or adjust the temperature. Sometimes changing the temperature can temporarily stop the sound.

Why does my a / C switch from Defrost to vent mode?

The A/C system switches from vent to defrost mode under engine load (going uphill or overtaking another car). It is caused by a vacuum leak and as far as I’ve seen most of us had the same problem a loose red hose, here are some pictures of where to start looking first.

How to change the defrost vent on a car?

Just Follow the plastic vacuum line which comes out of the pass side top rear of motor close to the alternator. You can easily see it once you pop the hood. Follow it over the brake master cylinder and then going to the front of the motor. Be careful not to pull on the vacuum lines too hard as they are brittle and crack very easily .

What to do if your Ford vent control is stuck?

Ford Vent Control Stuck on DEFROST? Here is how to FIX it. Simple Hack to save Money! – YouTube

Can a Ford F350 heater change to any other vents?

Heater/ac will not change from defrost vents to any other vents on my Ford F350. AC works but comes out of defrost only Clicking this will make more experts see the question and we will remind you when it gets answered. You can’t post conmments that contain an email address. An expert that got 10 achievements. An expert that got 5 achievements.

Why does my heater not change from defrost vents?

Re: Heater/ac will not change from defrost vents to any… Failure of mode and/or blend door operation most often tends to be vacuum supply issues. If there is no operation of the doors at all (switching from defrost-floor-vent) then verify vacuum supply on the vacuum line at entry of the firewall (it’s easiest to get to).

Why does a gas tank have to have a vent?

Your tank has to breathe. In order to breathe, your tank must have a vent somewhere that will relieve both vacuum and pressure. Gasoline expands in volume as it warms up and shrinks in volume as it cools down. The fuel level of your tank changes throughout the day, even if you are not driving it.

Why does a fuel tank have to breathe?

Fuel Tank Venting Your tank has to breathe. In order to breathe, your tank must have a vent somewhere that will relieve both vacuum and pressure. Gasoline expands in volume as it warms up and shrinks in volume as it cools down.

Why does my Ford Ranger shut off after filling the tank?

-The tank is run low and filling it causes a vapor lock to shut the gas pump off repeatedly until you reach around 1/3 of a tank. -It doesn’t matter what fuel level you start with, the gas pump continually shuts off. This is tied to an issue with the filler neck itself, that also contains the vent.

Is it easy to put gas in a Ford Ranger?

Ford hasn’t released anything on this, but Mazda did do a recall on some of their sister models that had the same issue. Mazda blamed the higher levels of oxygenation in the gas as well as increased flow rates at the pump for exacerbating the issue. Thank you. Is it easy to remove the bed? I have never done that Like this ? From a Scottish TV show.

What happens when a gas tank vent is blocked?

Modern vehicles have a vent hose that is part of the fuel system. When this line is clogged or blocked, fueling repercussions follow. The most prevalent of these is the auto shutoff problem. Attempts to fuel the vehicle fail, because the back pressure constantly shuts off the pump.

How does the fuel tank ventilation valve work?

Gasoline expands in volume as it warms up and shrinks in volume as it cools down. The fuel level of your tank changes throughout the day, even if you are not driving it. You cannot put fuel into your tank, unless you can get the air out…and you cannot withdraw fuel from your tank unless you can let air in.

Why does my AC blow cold air when I Turn on Max?

But then you switch it to MAX A/C and all of the sudden it blows cold. What gives? Well, if you’re driving a 1995-98 Ford Explorer or Mercury Mountaineer, the fix may be as simple as a bum blend door in the heater box. This only happens with manual heater controls. So if you’ve got auto temp control, ignore this post.

What to do when your car AC blows warm air?

To diagnose this, you have to first remove the glove box the get to the blend door mechanism. Then watch the actuator as you move the temp dial from hot to cold and back. You should see the actuator moving the door. If it doesn’t, either the actuator is dead or the door is jammed. Remove the actuator and try moving the door by hand.

What are the symptoms of a bad cooling fan relay?

1. Engine running hot One of the first symptoms commonly associated with a bad or failing cooling fan relay is an engine that runs hot or overheats. If you notice that your engine is running at higher temperatures than normal, that may be a sign that the relay is not functioning properly.

Where are the fuse panels on a Ford Ranger?

Here you will find fuse box diagrams of Ford Ranger 1998, 1999, 2000, 2001, 2002 and 2003, get information about the location of the fuse panels inside the car, and learn about the assignment of each fuse (fuse layout) and relay.

Why are the cooling fans not working on my car?

1. Engine running hot 2. Cooling fans do not function 3. Cooling fans stay on at all times Average rating from 129,472 customers who received a Vehicle Engine Cooling Inspection. Most modern vehicles use electric cooling fans to help pull air through the radiator so that it can keep the engine cool.

Why does my AC blower blow out the vents?

If it does, it’s almost certainly due to a vacuum leak. Acceleration does not affect it. If I set the blower on “high” or “Max AC” it will only blow out of the defrost vents.

Why is my a / C not working on my Ford Ranger?

Learn if it’s a simple fix or time to seek out a trusted technician. Not your vehicle? Why Isn’t My A/C Working? What are common reasons my Ford Ranger has air conditioning problems?

What to do if your defroster wont blow out top vents?

If you need further assistance with defroster not working on top vents, then seek out a professional, such as one from Your Mechanic, to help you. The statements expressed above are only for informational purposes and should be independently verified.

What to do if your car fan wont defrost?

If there is no vacuum on the actuator, then see if the vacuum hose has a leak in it. If the actuator is electronic, then check for power to the actuator. If there is power and a ground circuit, then the actuator needs replaced.

Why is my Ford Ranger air conditioner not cold?

Most of the time, when your Ranger’s air isn’t blowing cold enough, it is going to be a lack of refrigerant causing the problem. We recommend having a professional recharge your A/C if it does end up being a coolant issue. If you put too much coolant into the system, you can really do some damage.

Why is my Ford Ranger not blowing cold?

These are a few of the most common issues that could cause your Ranger to not blow cold enough. There are other issues that can cause this as well. Most of the time, when your Ranger’s air isn’t blowing cold enough, it is going to be a lack of refrigerant causing the problem.

Why is my a / C not blowing cold air?

The A/C had no cold air. One of the A/C techs where I work was kind enough to put a pound of freon into the system. This helped but he did not want to put too much in with the system not working correctly. Adjusting the blower settings does no good. I can adjust the fan speed, temp (cold to hot and back), on/off.

Why are the vents on my 1997 Ford Ranger not blowing?