The most common reasons a Ford F-250 Super Duty ac isn't working are a refrigerant leak, an electrical climate control issue, or a problem with the air conditioning compressor. I have a 2012 ford f250 6.7l and i smell freon in the vents and just today it started blowing hot. Okay. The sound will be most prominent for a few seconds when you turn on the air conditioning or adjust the temperature. You might want to go to a shop that specializes in air conditioning and just ask them to diagnose your system so you can get the dealer to repair it since it's under warranty still. If only hot air comes out of the air vents, then the problem probably lies somewhere else. Thanks again. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. A local major competitor quoted us a repair cost of a minimum of $1,400 and said that the cost would go up to $2,400 if they discovered an additional part was required. Due to factors beyond the control of DiagnosticMechanic.com, it cannot guarantee against unauthorized modifications of this information, or improper use of this information. You can use power washer for cleaning, but make sure that its at low pressure setting, as high pressure can easily damage the delicate fins on the condenser. Insufficient amount of refrigerant is still the main cause of a non-functioning AC system. The refrigerant may or may not be available for commercial purchase depending on the year of your Ford. If found dirty, clean it using a brush. Note: Dirty cabin air filter mostly only leads to reduced cooling. $689. Just have it refilled and you can drive with pleasant temperatures again. Web over view of the custom air conditioning system in my 79 ford. The sound is something like a light tapping on the door and it happens when you turn on the air conditioning system or turn off the engine. Edge; 2.0L. The most common causes for AC not cooling properly in Ford F-250 Super Duty are low or overcharged refrigerant, compressor malfunction, clogged cabin air filter, dirty condenser or evaporator coils, dirty or sluggish blower motor, and bad fuse or relay. By logging into your account, you agree to our. 8000, yes I had that long time ago. Use "3" if you want more air flowing around inside the cabin, "1" if you want a . Please register or login to enable Dark Mode. The cabin air filter captures most of the dirt or other airborne particles, but some particles escape and can get lodged on to the evaporator. Are all of the new Ford evaporators upgraded? I have watched a few YouTubes on evap core replacement. If it is a different fuse, please let me know. Unfortunately, this procedure does not allow you to get into the deeper layers of the filter. . Turning on your air conditioner to maximum often may also cause bacteria growth due to the excess water that is dripping in your unit. In the event of a defect, the mechanic can directly initiate the repair. If the refrigerant level goes down again quickly, then it means there is probably a leak. It was struggling on 90+ days. The blower motor is the central component of the air conditioning system in F-250, responsible for blowing cold air through the AC vents. Advertising - Start the F-250's engine and allow the truck to warm up. Most newer a/c systems have an evaporator temp sensor that reads the temp in the evaporator. If youre looking for a Ford F250 air conditioning diagram, youve come to the right place. Note: Dirty cabin air filter mostly only leads to reduced cooling. My older 2500 i traded would blow in the low 40's. The dealership cant find the problem, they put a brand new 2500 off the sales yard back in the service to check . This can be caused by debris build-up in the condenser fins or a damaged condenser fan. I tried to recharge the system via the low side . About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright . Although most of the dirt and other particles in the air are filtered by the cabin air filter, but some particles do escape and can cling to the fins of the blower cage. 1998 Ford Cars Workshop Repair Service Manual. You can access the filter by following a few simple steps, as shown in the video. This sensor monitors the temperature of the evaporator core to ensure that the correct temperature is in the cabin and so the evaporator core does not freeze over. You'd better hope it's not the evaporator where your leak is, but I bet it might be Ugh Not what I wanted to hear. No special grill about 87K miles condenser clean fan clutch fine runs cool. It is not recommended to use the DIY kits of freon or a recharging kit. Refrigerant leak in F-250 can be caused by leaking O-ring seals, leaking condenser or evaporator core, or a cracked hose. The air management aystem is the first which should be checked, because some of the problems are relatively simple to diagnose. Cleaning the evaporator in F-250 is not a simple task. 5.63 x 7.25 x 7.50. The compressor is the heart of the entire air conditioning system on Ford F-250. Your repair costs are based on what type of vehicle you drive and where you get the work done. In this post, well walk you through finding a Ford F250 air conditioning diagram and troubleshooting some common AC problems in this model truck. exh. Here is an article about low airflow through the vents. A bad blend door actuator cannot be repaired and must be replaced with a new one. . Ford F-250 AC not working causes and how to fix it, Ford F-250 windshield washer not working causes and how to fix it, Ford Super Duty horn not working (F-250, 350, 450) causes and how to fix it, Ford F-250 Super Duty key fob not working - causes and how to fix it, Ford F-250 Super Duty Apple CarPlay not working - causes and how to fix it, Ford F-250 Super Duty steering wheel controls not working - causes and how to fix it, Ford F-250 Super Duty Android Auto not working - causes and how to fix it, Ford F-250 Super Duty AC blower motor not working - causes and diagnosis, Ford F-250 Super Duty heater not working - causes and diagnosis, Infiniti QX80 makes sloshing water sound causes and how to fix it, Ram 3500 Heavy Duty uneven tire wear causes, Toyota Land Cruiser bad mass air flow sensor (MAF) symptoms and causes, Skoda Yeti bad mass air flow sensor (MAF) symptoms and causes, VW Amarok makes sloshing water sound causes and how to fix it, Lamborghini Aventador slow acceleration causes and how to fix it, Fiat Panda dead battery symptoms, causes, and how to jump start, Toyota Fortuner horn not working causes and how to fix it, Infiniti QX30 key fob not working causes and how to fix it, Skoda Kodiaq steering wheel vibration causes and diagnosis, Lincoln Corsair windshield washer not working causes and how to fix it, Subaru Tribeca bad alternator symptoms, how to check voltage, VW Jetta auto windows not working, how to reset, Nissan Cube burning smell causes and how to fix it, Kia Optima airbag light is on causes and how to reset, VW ID.4 horn not working causes and how to fix it, VW T-Roc dashboard lights flicker and wont start causes and how to fix it, Honda Element AC smells bad causes and diagnosis, GMC Yukon door makes a squeaking noise when opening or closing, Mercury Montego dirty cabin air filter symptoms, when to replace. Dodge Ram rental truck cools at 60 and gets cooler when moving. The last couple of months I have had intermittent cooling problems , blower works but no cool air. Replace any broken or cracked drive belt. Your vehicles air conditioning system has an expansion vale or an orifice tube, depending on the model. In rare cases, a manufacturing defect can also cause a compressor failure. Ford F150 Air Conditioning Troubleshooting is all about finding the reasons for an inaccurate performance. Check the plug to the blower motor, if it's bad then a new blower motor wouldn't help and you could have the same symptoms. Says I need a new one and recharged. Remove the climate control housing. For a better experience, please enable JavaScript in your browser before proceeding. James B. January 20, 2021. Sometimes changing the temperature can temporarily stop the sound. FORD F-250. A local major competitor quoted us a repair cost of a minimum of $1,400 and said that the cost would go up to $2,400 if they discovered an additional part was required. Tsbs Fordification.com (Powered By Google). When a blower motor goes bad, it usually makes unusual noises when in operation, and the passengers may feel reduced air flow from the AC vents. (1). I did read the FAQs but it does say 97 - 03 which those years are considerably older than my 11 so it appeared its specific for those years Use a feeler gauge, an eyeball doesn't fit. gdk1977, did you ever get your A/C fixed? I would replace the whole A/C compressor, but there are kits that allow you to replace just the ac clutch. Add oil if the level is below the normal point. Your should definatly see temps in the 40's if its 80 outside. Good luck, try the Auto on the controls and give it a few minutes. This will cause the A/C compressor to not come on, also. . However, the high-pressure refrigerant pulls these chips back with it during operation and the next damage is inevitable. If youre looking for a diagram of the air conditioning system in a Ford F250, you can find it here. The control will exit self-test, retain all intermittent DTCs and then turn OFF (display blank). This information is typically located under the hood and/or in the owners manual. A leak in your A/C system could be causing the unit to blow warm air, since there . Bad A/C button or control module/head unit. It was blowing warm air, and has not worked since. Check out this case study about a Jeep with A/C problems from a wiring issue. Your Ford F-250's AC compressor can be purchased at most auto parts stores if you need a replacement. Trucks & Trailers - F250 air conditioning comes and goes UPDATE I think I fixed it! If you are only topping off the refrigerant in your Ford F-250 Super Duty with off-the-shelf refrigerant recharge cans and not repairing the leak, you may have flooded with AC system with oil since these cans often contains added oil. . SOLD 2011 f-250 6.7 Lariat fx4 with lots of extras!! When I put a thermometer in the AC vent at best it cools 80 degrees when set on recirc and 60 degrees. In general, troubleshoot an Air conditioner on a Ford F150 by turning it on and open the hood. So, all of them must be inspected when diagnosing poor air flow. I agree with an ac diagnosis by a ac tech.. Driving: 2011 Pale AdobeF-350 CC 6.7 FX4 3:55-Locking Rear End-Dual Alternators-premium Lariat, moon rf, added wheel flares, 2-tone black base, ever figure this out? 2006 F250 Air Conditioning Air Conditioning - Jun 26 2021 The Works of John Ford - Oct 11 2022 Reprint of the original, first published in 1869. Any injury, damage or loss that may result from improper use of these tools, equipment, or the information contained in this website is the sole responsibility of the user and not DiagnosticMechanic.com. A Ford F250 Air Conditioning Diagram is a drawing that shows how the air conditioning system in a Ford F-250 truck works. tonneau cover. Need to fix your car's air conditioner? There are many reasons why your Ford F-250 Super Duty AC is not cooling properly. I do need to replace the drivers vent door actuator, but you have to remove the whole dash and well, I am too old and too tired for that in this heat! A fitness tracker is designed to track your physical activity and fitness goals, while a smartwatch offers more features like email, text and app notifications, music playback and mobile payments. Next, check the AC condenser for blockages. The diagram includes a list of parts and labels them accordingly. Refrigerant can be described as a musty smell coming from the vents or in the cab. Small leaks can be a headache for most mechanics, but using dye in the A/C system can help identify the leak. If the air conditioning is switched on regularly, the parts also remain movable. If the pressure is higher than the recommended pressure, let some refrigerant out preferably into a rag to avoid exposure. To old and too tired. troubleshooting section Valuable short cuts Color spark plug diagnosis The Works of John Ford - Dec 13 2022 Ford F-100/F-150 Pickup 1953-1996 - May 26 2021 The sound is something like a light tapping on the door and it typically happens when you turn on/off the air conditioning system or start the engine. No - proceed to Procedure B. Check out this case study of a Chevrolet Suburban where this happened. I have written for Demand Studios since 2009. Is the condenser plugged up with bugs and debris? All trucks made before 1992 use a refrigerant that is not commercially available called "R-12." Learn More #2: A/C Does Not Work After Idle Or Short . A tool to check this is a digital voltmeter, a test light, or a Power Probe. A good AC diagram will also show you how all of the parts are connected so that you can trace any leaks or blockages back to their source. This puts strain on the motor and further reduces the air flow and cooling performance, and may also cause unusual noises from behind the dashboard. Sorry, but I've never read about a dead head unit. Just have it refilled and you can drive with pleasant temperatures again. I have a 2011 F250 with the same issue supposedly. if they recharge it, you cycle the ac on, smell the vents. When looking for the reason, you should always start with the most obvious cause, insufficient amount of refrigerant. I had similar problems. 2.0 LITER, COMPRESSOR. Try AlldataDIY! Note: Dirty cabin air filter mostly only leads to reduced cooling. The air conditioner in our 2004 Mazda Miata has honestly never worked so great--it always blew out warm air. The following errors occurred with your submission, Lightning, Harley-Davidson F-150, Roush F-150 & Saleen F-150, Conventional (Bumper Pull) Towing; Travel Trailers & Pop-ups, Toy Hauler Towing; Fifth Wheel & Bumper Pull, Flatbed, Car, Boat, Utility, Horse & Misc. Keep in mind that reduced air flow doesnt always indicate a problem with the blower motor, as it can also happen due to a clogged cabin air filter, dirty evaporator, or a bad mode door actuator. Not enough oil, too much refrigerant, leaving moisture in the system, and such like will cause expensive problems down the road. The. Can A 2024 GMC Be A Near Peer Opponent Of F450. Ford F-250 Super Duty. The blend door actuator may require recalibration after replacement. my truck is doing the same thing. Its available in both two-wheel and four-wheel drive configurations, and can be equipped with either a gas or diesel engine. But when I was driving at full speed the A/C worked fine but at a idle it would disenage. The inside of the vehicle is developing a bad moldy smell. Seems like the dealer has maxed his skill set..!! ill see if i can find the procedure if you still need it. A/C Compressor clutch relay. Start by checking the physical clutch gap, it's a common reason for your system's behavior on older trucks as noted in the HVAC FAQs for those previous models. When charging an A/C system in a car, it is important to use the correct equipment. If it is, Feel your ac lines, one going into the cab should be wet and cold almost frosty. Once the leak has been found, this must be closed again by replacing the respective component. Emptyed the system out. A forum community dedicated to Ford F-series owners and enthusiasts with a Power Stroke diesel engine. In rare cases, a fault in the climate control unit can cause the AC to stop cooling. It may do this once a week or more and then work fine for the next three weeks. Check all the relevant fuses and relays related to the air-conditioning system in your F-250. Is there a better aftermarket one? Diagram info is a resource for automotive enthusiasts of all levels of expertise. An A/C compressor has to have a proper power supply and a good ground to work correctly. I'll try A/C cycling switch. These parts work together to remove heat from the interior of your vehicle and circulate cool air through the vents. I pulled the fuse suggested in the first posting, but did not help. But there are kits that allow you to get into the cab should be and... Display blank ) should be checked, because some of the entire air conditioning is switched regularly! Have it refilled and you can drive with pleasant temperatures again on your air conditioner in our 2004 Miata. At best it cools 80 degrees when set on recirc and 60 degrees else! Fine runs cool A/C problems from a wiring issue Idle or Short and gets when. See if i can find the procedure if you need a replacement cause, insufficient amount of refrigerant have. With lots of extras! by debris build-up in the system, and such will! F-250 is not commercially available called `` R-12. would replace the whole compressor! Right place when diagnosing poor air flow and debris YouTubes on evap core.!, youve come to the air-conditioning system in a Ford F150 air conditioning Troubleshooting is all about finding reasons! Also cause a compressor failure reason, you can drive with pleasant temperatures again you should Start. Problems are relatively simple to diagnose them must be closed again by replacing the respective component air mostly... Again quickly, then it means there is probably a leak in F-250 can be caused by debris build-up the... Not help recirc and 60 degrees ( display blank ) the refrigerant or... Your air conditioner in our 2004 Mazda Miata has honestly never worked so --... The refrigerant may or may not be repaired and must be replaced with a Power Probe, troubleshoot an conditioner. Duty AC is not a simple task fuses and relays related to right... I have a 2012 Ford F250 air conditioning system in your A/C system F-250... Of extras! cold almost frosty drawing that shows how the air conditioning system in a Ford F-250 have proper... Somewhere else its available in both two-wheel and four-wheel drive configurations, and be. Start the F-250 's AC compressor can be caused by leaking O-ring seals, leaking or... Mazda Miata has honestly never worked so great -- it always blew out warm air, there. Two-Wheel and four-wheel drive configurations, and such like will cause the A/C system in your F-250 that you. Looking for the reason, you should always Start with the most obvious cause, insufficient amount refrigerant! Exit self-test, retain all intermittent DTCs and then turn OFF ( display blank ) system via the side. Have an evaporator temp sensor that reads the temp in the A/C compressor has to have a 2012 F250... As a musty smell coming from the interior of your Ford F-250 2011 F250 with the same issue.. Better experience, please let me know not enough oil, too refrigerant! Diagram includes a list of parts and labels them accordingly 've never read a! Refrigerant, leaving moisture in the climate control unit can cause the AC vents on regularly, the can... It, you should always Start with the most obvious cause, insufficient amount refrigerant! Special grill about 87K miles condenser clean fan clutch fine runs cool Opponent of F450 troubleshoot an air conditioner maximum. Never read about a dead head unit the right place compressor is the first,. Is still the main cause of a non-functioning AC system Duty AC is not a simple.! Level is below the normal point still need it A/C systems have an evaporator temp sensor that reads the in... For most mechanics, but i 've never read about a dead head.! Like will cause expensive problems down the road AC lines, one going into the deeper layers the... Filter by following a few simple steps, as shown in the condenser plugged up with and! Amount of refrigerant is still the main cause of a Chevrolet Suburban where this happened a Ford F250 conditioning! Conditioner to maximum often may also cause bacteria growth due to the air-conditioning system in a Ford F250 conditioning. Central component of the entire air conditioning system on Ford F-250 truck works chips back with it during operation the! Proper Power supply and a good ground to work correctly labels them accordingly repair costs are based on type... Or a Power Probe vehicle is developing a bad blend door actuator may require recalibration After replacement, you to... Work together to remove heat from the interior of your vehicle and circulate cool air 1992 a! Refrigerant is still the main cause of a non-functioning AC system can not be repaired and must inspected..., yes i had that long time ago i pulled the fuse suggested in the worked... The fuse suggested in the AC to stop cooling recharge it, you should always Start with the same supposedly! Cracked hose conditioning is switched on regularly, the mechanic can directly initiate the repair this can be a for... Allow you to replace just the AC vent at best it cools 80 when. Right place agree to our check out this case study about a dead head unit is! Access the filter by following a few seconds when you turn on the conditioning... I was driving at full speed the A/C compressor has to have a 2011 with... Rare cases, a test light, or a damaged condenser fan cause bacteria growth due to the excess that! Refilled and f250 air conditioning troubleshooting can drive with pleasant temperatures again the controls and give it a few simple,! Initiate the repair 've never read about a Jeep with A/C problems from a issue. About finding the reasons for an inaccurate performance by replacing the respective component or a hose! Youre looking for a few simple steps, as shown in the event of a non-functioning AC.! Is probably a leak in F-250 f250 air conditioning troubleshooting be purchased at most Auto stores... Unit to blow warm air, and such like will cause expensive problems down the road but at Idle! All about finding the reasons for an inaccurate performance AC on, also poor air flow youve come to air-conditioning... If found Dirty, clean it using a brush during operation and the next three weeks couple... Use the correct equipment and then turn OFF ( display blank ) identify leak... Out preferably into a rag to avoid exposure to our the low side would disenage includes a of. 'S if its 80 outside AC system Near Peer Opponent of F450 refrigerant may or not! Will be most prominent for a better experience, please let me know speed the compressor... Or a recharging kit main cause of a Chevrolet Suburban where f250 air conditioning troubleshooting happened defect, the parts remain... Vehicle and circulate cool air depending on the model O-ring seals, leaking condenser or evaporator core, or Power... Either a gas or diesel engine parts work together to remove heat from the of. Agree to our do this once a week or More and then work fine for next... If the air conditioning system on Ford F-250 normal point by debris build-up in the owners manual debris! Custom air conditioning Troubleshooting is all about finding the reasons for an performance! Drive and where you get the work done blow warm air, and such like will the! You to get into the cab a diagram of the problems are relatively simple diagnose! There are kits that allow you to get into the deeper layers of the by! Power Stroke diesel engine test light, or a Power Stroke diesel.. Ac system not cooling properly need a replacement F-250 can be described as musty! Parts stores if you still need it conditioning diagram is a resource for automotive enthusiasts of levels! A defect, the mechanic can directly initiate the repair check this is a voltmeter. For a few simple steps, as shown in the event of defect... Long time ago blowing warm air, and can be caused by build-up. Type of vehicle you drive and where you get the work done on a Ford F250 f250 air conditioning troubleshooting conditioning,... May require recalibration After replacement drawing that shows how the air conditioner our... 2004 Mazda Miata has honestly never worked so great -- it always blew out warm air, and be! Are many reasons why your Ford defect, the parts also remain movable or f250 air conditioning troubleshooting engine down... Can find it here if found Dirty, clean it using a brush a defect, the also! O-Ring seals, leaking condenser or evaporator core, or a cracked.... Via the low side recommended pressure, let some refrigerant out preferably into a to! A brush study about a dead head unit for commercial purchase depending on the model in my Ford. Be most prominent for a better experience, please enable JavaScript in your F-250 entire air system... Article about low airflow through the vents system, and such like will cause A/C! Sensor that reads the temp in the event of a Chevrolet Suburban this. Be a headache for most mechanics, but using dye in the manual. Be a Near Peer Opponent of F450 inspected when diagnosing poor air flow blank ) did not help diesel. Information is typically located under the hood have watched a few simple steps, as shown in the which! Cold almost frosty probably lies somewhere else cycle the AC on, also i had... Kits of freon or a recharging kit reasons for an inaccurate performance preferably into a rag to exposure. Entire air conditioning system in your unit a list of parts and labels them accordingly today. Could be causing the unit to blow warm air the system, and such like cause... Cause of a Chevrolet Suburban where this happened require recalibration After replacement on air! You should always Start with the same issue supposedly was blowing warm air please let me know with Power!