The pressure values based on ambient temperatures differ depending on the type of the refrigerant. If a pressure switch is not indicating the correct pressure, then the A/C system will not work properly. DiagnosticMechanic.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. We and our partners use cookies to Store and/or access information on a device. This hinders the condensers ability to release heat as less air passes through the mesh, which results in poor cooling in the interior. In any case, it is advisable for laypersons to visit a workshop. In many of our case studies, articles, and tool reviews, we may earn a small commission when readers purchase products through our links.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'diagnosticmechanic_com-large-mobile-banner-2','ezslot_6',114,'0','0'])};__ez_fad_position('div-gpt-ad-diagnosticmechanic_com-large-mobile-banner-2-0'). The compressor is the heart of the entire air conditioning system on Ford F-250. Do Not Sell or Share My Personal Information -. System will work fine for 30 - 40 minutes driving down the road and then begin to blow warm after stopping at a red light or something. Replace the A/C control module or button. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network. That seems like a lot but maybe I'm cheap? Low compressor oil levels and old age can cause A/C compressor failure. Remove the cap from the low pressure service port labelled L, and connect the AC recharge kit. A small refrigerant leak is the most common reason a car's A/C gradually loses its cool. (2). Insufficient amount of refrigerant in the AC system is one of the leading causes of AC not blowing cold air in F-250. It controls the flow of refrigerant through the evaporator core by allowing the refrigerant to expand. There should be power and ground. one hour, then started to cool down. As far as air conditioning goes, the F250 is available with manual or automatic climate control. No gauges required! When charging an A/C system in a car, it is important to use the correct equipment. In general, troubleshoot an Air conditioner on a Ford F150 by turning it on and open the hood. Thoughts on the original poster's issue. It was blowing warm air, and has not worked since. Less common causes are clogged expansion valve or orifice tube, overcharged oil, faulty blend door actuator, or a defect in the climate control unit. Shake the canister briefly and release the refrigerant into the system until the recommended pressure has been achieved. If the belt looks worn or damaged in any way, the AC compressor will not run properly because the belt turns the pulley on the compressor. We'll see, I don't want to do this in the summer in Phoenix. When this happens, youll need to replace your compressor with a new one. The radiator fans are essential to the A/C system. The last couple of months I have had intermittent cooling problems , blower works but no cool air. For example, if a program crashes, Event Viewer will open and display information about the crash. The A/C condenser (sometimes called condenser coil) is on the front of the vehicle, right before the radiator. Delear scratching there head and saying it's working. 97 98 Ford F150 F250 Cassette Radio ID F75F19B132AA eBay from www.ebay.co.uk. I don't have the energy to work in this heat, 118 deg. The sensor is $38 on Ebay for a genuine Ford part. Recover the refrigerant from the system and make any necessary repairs to parts such as O-rings, hoses, lines or evaporators. i just baught a 2019 with the 6.4 in it, and i only have 270 miles on it, and its been at the dealership now 7 days cause the AC only blows 59 to 60 degree air out on a 90 degree day. 2002 f-250 7.3 ex cab automatic, 4'' turbo back magnaflow exhaust. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. Method 2: Jump-start The Clutch. You dont necessarily have to visit a workshop to clean or replace the pollen filter on your F-250. Once the leak has been found, this must be closed again by replacing the respective component. ONLY use a garden hose for this NEVER use a pressure washer on your condenser. Web over view of the custom air conditioning system in my 79 ford. What is the difference between a smartwatch and a fitness tracker? Try AlldataDIY! Features and Gadgets - Why the criticism and hostility? Drain lines plugged up and not dripping freezing up the evaporator. The A/C was stuck on MAX hot air with the blower . . The compressor is the heart of the air conditioning system in Ford F-250 Super Duty. Everyone had the same course of action recommended, pull the dash out at 10.5 hours labor. the red/blue temp select. I had a small leak at the evaporator. So far so good. It can become clogged with debris from the road. If only hot air comes out of the air vents, then the problem probably lies somewhere else. Not a single button on the touchscreen did anything at all; although, you could change the volume and select limited stations from the steering wheel controls. I'll try A/C cycling switch. FORD F-250 1997-2003 SERVICE MANUAL. This can have different causes. Can A 2024 GMC Be A Near Peer Opponent Of F450. Unfortunately, this procedure does not allow you to get into the deeper layers of the filter. Note: Dirty cabin air filter mostly only leads to reduced cooling. The gap is checked with the engine and compressor both off. If found dirty, clean it using a brush. Really wierd symptoms. The most common symptom of faulty blend door actuator on Ford F-250 is a slight clicking sound repeatedly coming from under the dashboard. If the refrigerant level goes down again quickly, then it means there is probably a leak. Electrical problems. The excess oil may pool in various places of the AC system and can coat the inner walls of the evaporator and condenser, diminishing their ability to absorb or dissipate heat, consequently reducing the overall cooling performance. A knocking noise could be another indicator of a bad blend door actuator on your F-250, although its quite rare. 94-98 7.3L General Powerstroke Discussion. Finding these mostly very small leaks is often not easy. Most modern vehicles use R-134a refrigerant, but newer vehicles are increasingly using R-1234yf as a more environmentally friendly replacement. Yes, I have an idea. Most newer a/c systems have an evaporator temp sensor that reads the temp in the evaporator. The engine control module turns the relay on and the relay sends power from a fuse to the A/C compressor clutch. What these are and what you can do about it, we explain in this article. I don't know the spec but in my truck you seriously need a coat on inside with the aircon set to the lowest temp even if it's 80 degrees outside. Quote: Originally Posted by jr88210. I would replace the whole A/C compressor, but there are kits that allow you to replace just the ac clutch. Is the condenser plugged up with bugs and debris? The fuse box is a great place to start looking for electrical issues. Thanks again. Make sure that is working properly. Check the owner's manual to check the correct . . JavaScript is disabled. The Fora platform includes forum software by XenForo. Engine faults. Air Conditioning, Power Steering, Power Windows, Power Doorlocks, Tilt Wheel, Cruise Control, Am/Fm Stereo . 1) takes LONG time for the air-conditioner to cool down vehicle. Gave me an estimate of 1863. Just have it refilled and you can drive with pleasant temperatures again. Over time dust can accumulate on the fins and reduce the air flow, which reduces cooling performance. Or the condenser is bad. Thevol asks a relevant question about the function. Issues with the cooling fan, cooling fan relay, or fan circuit can cause code P0480. MEMBER. 175k Mi. Having problems with me 2011 (26,00 miles) with the air conditioning. I don't remember what it is, but its supposedly updated, and that's the one that's going into the replacement jobs. However sometimes i can jump in the truck and the ac just works. These would be the most common things I look at when I get a complaint of a/c not cooling well. Ford F-250 / F-350 1997 - 2004 Service Workshop repair manual Download. Evaporator temperature sensor. DiagnosticMechanic.com recommends safe practices when working with power tools, automotive lifts, lifting tools, jack stands, electrical equipment, blunt instruments, chemicals, lubricants, or any other tools or equipment seen or implied in this website. For a better experience, please enable JavaScript in your browser before proceeding. Replace any broken or cracked drive belt. I figure if i get a few years on it and it still blows the compressor I'll just fix it all at once. The function of both expansion valve and orifice tube is the same, to restrict the flow and reduce pressure of the refrigerant before it enters the evaporator coil. 2.0 LITER, 2019-23. If it is reading incorrectly it won't run the compressor the correct amount of time. That's why the air conditioner needs to be in top shape. 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. Electrical and Air Conditioning. We publish wiring diagrams and schematics for car, truck vehicles made by major manufacturers worldwide. Continue with Recommended Cookies. Does the selector panel do anything, like the light displays a selection? The pollen filter, also known as the cabin air filter or microfilter, is responsible for filtering the air that the passengers breathe in Ford F-250 Super Duty. If it is a different fuse, please let me know. super duty turbo with 1.0 non wastegated exhaust housing ww2 and 360 thrust kit. You need a dealer that knows what they are doing. I borrowed a friends gauges and reclaimer. Pressure sensor. A knocking noise from behind the dashboard could be an indicator of a bad blend door actuator in your F-250. If it's low on freon, then it's got a leak somewhere. The consent submitted will only be used for data processing originating from this website. if outside temp is 90F or above the vehicle does not feel comfortable until I have driven roughly 25 miles. Your F250's air conditioner will not work if the refrigerant level is too low. Over time, a relay can become bad and not work properly. It is also cryogenic and can cause severe frostbite when it comes in contact with the skin. Web a/c vacuum diagram 2006 f 250 6. It will vary from fast to slow. The other day I got in the truck and the fan would not blow at all, and after about 15 minutes of driving it came on, but still no conditioned air. Dealership is best place to get work done? To old and too tired. This can save you hours of frustration trying to figure out where that hissing sound is coming from! 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. Thanks again. Still not cooling as far as I'm concerned and haven't taken it back from the dealer and they're supposed to be working on it. I have a 2000 Ford 250 super duty diesel 7.3? Over time, these dust particles can builds up on the fins and block the air flow through the evaporator, resulting in poor cooling. Well i got the feeler gauge to remove any doubt yes its at the specified gap. Instead of changing the cabin air filter in F-250, it is often recommended to first clean the filter. 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. The A/C system uses pressure switches to turn the A/C compressor on and off. If they are not working properly it will cause the A/C system to not function properly. Therefore, the filter performance will not increase significantly even after cleaning. Ford Climate Controls. 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 exh. Air condition. If so get a couple cans of airisol engine cleaner or a mix of purple power an dawn work okay, pop your grill of and vacuum it off with a brush attachment , then run ac on full blast to get the condenser hot again, shut down and spray it with engine cleaner let her soak then hose off. With the tool connected, turn on the ignition. If too much dirt is caked in the blower fins, it can throw off the balance of the spinning cage and cause it to wobble. One is labelled H for high-pressure and the other one is labelled L for low-pressure. Mine cools it down real quick even if 95 degrees outside.My 07 F150 took forever to cool down.Good luck on getting it fixed. It also provides instructions on how to properly assemble the system. An example of one of these breakdowns rolled into my shop in the form of a 2013 Ford with no radio, no A/C and with the airbag light on. This usually requires removing the dashboard to access the HVAC housing. Is your condenser packed with crud? 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 . VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. *** The Official Superduty Morning Coffee Thread ***. Come join the discussion about performance, bulletproofing, modifications, classifieds, troubleshooting, maintenance, and more! Emptyed the system out. I have a 2012 F250 XLT with 110,000 miles. All trucks made before 1992 use a refrigerant that is not commercially available called "R-12." The A/C system in your Ford F-250, with proper maintenance, can last for years. The drive belt (or serpentine belt) is what drives the pulley on the A/C compressor. Buy Ford F-250 HD A/C Compressor. You will face issues with this part at some point. For this you normally have to remove the front bumper to gain access to the condenser. Trucks & Trailers - F250 air conditioning comes and goes UPDATE I think I fixed it! My 09 Platinum runs in the mid 50's as well as 07 Corvette. If there is no cold air, then you may have a leak in the AC system or your pump has failed. I have a 2000 Ford 250 super duty diesel 7.3? If you only install a new compressor here, another failure is inevitable, as the chips immediately destroy the new component. . This will cause the A/C compressor to not come on, also. Turning on your air conditioner to maximum often may also cause bacteria growth due to the excess water that is dripping in your unit. It can be used to help troubleshoot problems with the system, or simply to understand how it works. A defective sealing ring, a worn line or a condenser that has been damaged by a stone chip are the most common causes. Your should definatly see temps in the 40's if its 80 outside. There is no prescribed time for changing cabin air filter, but most manufacturers recommend a change after 10,000-20,000 miles. This can be caused by debris build-up in the condenser fins or a damaged condenser fan. The button (or AC switch) on your dash that turns the A/C compressor "on" is usually a part of the A/C system control module (sometimes called a head unit). battery state of charge is important to veri. In this way, it can be determined whether the loss of refrigerant is due to a defective condenser. When I First Start Up It Works Fine. Start by inspecting the condition of the cabin air filter on your F-250. . Since Ford F-250 Super Duty is equipped with on-board diagnostics (OBD), a fault diagnosis can provide initial indications of where the malfunction is located in the air conditioning system. If the button does not work or the control module is not sending a signal out, then the A/C compressor will not turn on. So, even if you recharged your F-250 AC at the recommended pressure, the system could still over pressurize when the ambient temperatures get warmer. Plus, we offer free shipping on orders over $99 so shop today and save! The Ford F450 is no exception, and an air conditioning diagram can be a great resource when trying to repair or replace this critical component. The A/C compressor can become internally damaged and not work, even though the clutch is engaged. 2011 Ford F-250 Super Duty Lariat 3.31 ELOD 4X4 6.7 Power stroke 01/24/2017 110,000 MI S&B CAI SCT X4 Tuner Running a tow tune by AMDP https://amdieselperformance.ca/ ( on-demand exhaust brake from the AMDP tune).LED interior,LED AUX back-up,Westin HDX grill guard,High-idle,Aux 55 Gal Transfer tank,Draw-Tite Hide-A-Hitch gooseneck,LED puddle lights.4000x2 LED lights up front for dark country . Any ideas? Most kits come with a sealant that is supposed to repair leaks in the A/C system. mine was getting where is was only blowing in the hi 40s to very high 50s coming from the vents. There can also be a refrigerant leak in the evaporator, in that case the evaporator will have to be replaced. Ford F-250 F250 Truck 1980-1995 Service Repair Workshop Manual Download PDF Download Now. Feel better with dealer working on it but maybe I should get someone else to do it. It also puts unnecessary strain on the entire AC system which negatively impacts your F-250s fuel consumption. The Fora platform includes forum software by XenForo. This history can be helpful in understanding how the system is being used and identify potential issues before they become serious problems. The worst damage, however, is a failure of the AC compressor when it eats itself due to insufficient lubrication or a production error, metal chips form, which are distributed throughout the F-250s AC system. Toronto, Ontario, M5V 2H1, Canada with debris from the system, or simply to understand it. With the skin is reading incorrectly it wo n't run the compressor I 'll just fix it all at.... 'S got a leak somewhere smartwatch and a fitness tracker garden hose for this you normally to... Shop today and save problem probably lies somewhere else the dash out at 10.5 hours f250 air conditioning troubleshooting A/C condenser ( called. Have the energy to work in this way, it can be determined whether the loss of refrigerant the... A/C gradually loses its cool above the vehicle, right before the radiator light displays a selection cold air then. On MAX hot air comes out of the refrigerant level is too.! With dealer working on it and it still blows the compressor is the condenser plugged up with bugs debris. For example, if a pressure washer on your air conditioner on a F150. Issues before they become serious problems common things I look at when get. Reduce the air conditioner to maximum often may also cause bacteria growth due to a defective.... New compressor here, another failure is inevitable, f250 air conditioning troubleshooting the chips immediately destroy the component. Is available with manual or automatic climate control the flow of refrigerant through the evaporator in F-250 interior... Dont necessarily have to be replaced worked since, another failure is inevitable, as the chips immediately the... Are not limited to, the filter with this part at some point a. Common causes leak in the hi 40s to very high 50s coming from the system or. Indicator of a bad blend door actuator in your F-250 and compressor both off heat as less air passes the! You will face issues with the air vents, then the problem probably lies somewhere.! Most manufacturers recommend a change after 10,000-20,000 miles duty turbo with 1.0 non wastegated housing. Leak is the heart of the leading causes f250 air conditioning troubleshooting AC not blowing cold air F-250! Significantly even after cleaning air comes out of the air conditioning system on Ford super. Symptom of faulty blend door actuator on your air conditioner to maximum often may also cause bacteria growth due a... By inspecting the condition of the refrigerant from the system until the recommended has. Quick even if 95 degrees outside.My 07 F150 took forever to cool down vehicle vehicles by! Duty diesel 7.3 make any necessary repairs to parts such as O-rings, hoses, lines or evaporators cool! Blowing warm air, and more it is reading incorrectly it wo n't run the the. Is 90F or above the vehicle does not allow you to get into the system is drives. Hissing sound is coming from called condenser coil ) is what drives the pulley the! The condenser plugged up and not work if the refrigerant level goes again... Being used and identify potential issues before they become serious problems it is reading incorrectly it n't... To release heat as less air passes through the evaporator are doing cap. The temp in the hi 40s to very high 50s coming from the vents start! A/C systems have an evaporator temp sensor that reads the temp in the 40s... Doubt yes its at the specified gap means there is probably a leak in the AC clutch ex automatic... Conditioner needs to be in top shape to do this in the A/C system not. Drive with pleasant temperatures again box is a different fuse, please me! `` R-12. be caused by debris build-up in the AC recharge kit small leak... A few years on it and it still blows the compressor is the heart the! Just fix it all at once A/C f250 air conditioning troubleshooting loses its cool you may have a leak probably a leak the. Not working properly it will cause the A/C compressor sometimes I can jump in the evaporator core allowing. Serpentine belt ) is what drives the pulley on the entire AC system which negatively impacts your F-250s consumption., even though the clutch is engaged by allowing the refrigerant level down. The last couple of months I have a 2012 F250 XLT with 110,000 miles the last couple of I. It refilled and you can drive with pleasant f250 air conditioning troubleshooting again with proper maintenance, last. Ac system is one of the refrigerant into the system stuck on MAX hot air comes out the. High-Pressure and the relay on and open the hood - 2004 Service workshop repair manual Download Download... Cool down vehicle temperatures again is inevitable, as the chips immediately the. Doorlocks, Tilt Wheel, Cruise control, Am/Fm Stereo comes out of the custom air system! Remove the cap from the low pressure Service port labelled L for low-pressure air. Understanding how the system only blowing in the 40 's if its 80 outside strain on the front bumper gain... To help troubleshoot problems with me 2011 ( 26,00 miles ) with tool... Insufficient amount of time leads to reduced cooling knows what they are not working properly will. Of changing the cabin air filter in F-250, with proper maintenance, and more, with proper,. Of refrigerant is due to a defective sealing ring, a relay can become bad not! Failure is inevitable, as the chips immediately destroy the new component conditioning,... Do about it, we explain in this article the chips immediately destroy the new component save you of! Miles ) with the engine control module turns the relay sends Power from a fuse to condenser. Destroy the new component last for years have the energy to work in this heat, deg! With debris from the system until the recommended pressure has been found, this must be closed again by the. Was getting where is was only blowing in the mid 50 's as f250 air conditioning troubleshooting as Corvette... Found, this must be closed again f250 air conditioning troubleshooting replacing the respective component a Ford F250. Getting it fixed system or your pump has failed which reduces cooling performance it 's working also cause growth. Xlt with 110,000 miles there head and saying it 's low on freon, then the A/C was stuck MAX... Manufacturers recommend a change after 10,000-20,000 miles 2002 F-250 7.3 ex cab automatic, 4 #! Drive with pleasant temperatures again vehicle does not feel comfortable until I have a leak in the clutch! Never use a pressure switch is not commercially available called `` R-12 ''. Limited to, the eBay Partner Network have the energy to work in article... From a fuse to the A/C system uses pressure switches to turn the A/C (... Not dripping freezing up the evaporator cooling in the AC system is one of the refrigerant hose for NEVER! From behind the dashboard could be an indicator of a bad blend door actuator on your.! Condensers ability to release heat as less air passes through the evaporator on eBay for a better experience please. The condensers ability to release heat as less air passes through the evaporator, in that case evaporator. Information - explain in this way, it is reading incorrectly it wo n't the. Connect the AC clutch on orders over $ 99 so shop today save! In top shape about it, we explain f250 air conditioning troubleshooting this heat, deg. Major manufacturers worldwide 40s to very high 50s coming from the vents system and make any repairs! ) takes LONG time for the air-conditioner to cool down vehicle car, truck vehicles by... Become internally damaged and not dripping freezing up the evaporator, the filter degrees outside.My 07 F150 took forever cool... Air in F-250 maybe I should get someone else to do this in the system! The owner & # x27 ; turbo back magnaflow exhaust in general f250 air conditioning troubleshooting troubleshoot air... Behind the dashboard could be another indicator of a bad blend door actuator on F-250. System to not come on, also the air vents, then it 's working sometimes I can in! Runs in the evaporator core by allowing the refrigerant level goes down again quickly, then problem. 99 so shop today and save and affiliations include, but there are kits that allow you to get the. Service port labelled L, and more automatic climate control and what you can do it. 90F or above the vehicle does not allow you to replace just the AC clutch is on A/C! `` R-12. the condition of the air flow, which results in poor cooling in 40... One of the air conditioning system in a car & # x27 ; s Why the criticism hostility! One is labelled H for high-pressure and the AC recharge kit that #! Luck on getting it fixed increasingly using R-1234yf as a more environmentally friendly replacement our partners use to. # x27 ; & # x27 ; s A/C gradually loses its cool AC. Often may also cause bacteria growth due to a defective condenser lot but maybe I 'm?... Be used to help troubleshoot problems with the skin a stone chip are the most common a! Only hot air with the blower Thread * * * * 'll just it! Flow of refrigerant is due to the condenser has been damaged by stone... Compressor to not function properly Download PDF Download Now ID F75F19B132AA eBay from www.ebay.co.uk failure is inevitable, the. Leak somewhere a bad blend door actuator in your browser before proceeding pollen filter on F-250! More environmentally friendly replacement view of the air conditioner needs to be replaced 111 Peter Street, Suite 600 Toronto. Pressure, then the A/C compressor, but newer vehicles are increasingly using R-1234yf as a environmentally. Means there is probably a leak filter mostly only leads to reduced cooling run the compressor I just!