Hope this quick video can help some of you. My question is about the AC in my 2003 Ford Focus hatchback. A common cause of the ac clutch not turning on is lack of refrigerant gas in the system. To see part 1 please click here. Diagnosing and repairing an air-conditioning problem in a Ford vehicle is a difficult process---in fact, whole semesters are spent at tech colleges teaching students precisely how to do this. Although similar to later model vehicles with the same set up, this year is unique in it’s wiring harness design. This is a little thing that sort of filters out power to provide the lower speeds. later on 10/27/11 my AC stared blow hot air … Ford Focus Heater Is Not Working? Ford Focus 2003, A/C Condenser by OSC Automotive®. I told him to replace it and fix it. It has a 2.0 liter engine and is a non SVT model. 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 ac fails to work properly in your 2003 ford focus check the ac compressor, thermostat and blower motor and look for refrigerant leaks. It's coming up for 80k miles and as far as I know, the air con system has never been touched or 'regassed'. If your car’s AC isn’t blowing air, it could be a problem with your car’s fan. Ford Focus (1998 - 2004) - 99 1.8 Air conditioning not working. 2003 ford focus a/c compresor works only when blower switch is selected to speed 1 but turns off when switched to 2,3,4 also a/c switch indicater light turns off Submitted:9 years … Ford Focus 2003 Z-5 - Ford 2003 Focus question However, after doing this I think I could detect a slight burning smell. This 2003 Ford Focus came in with the complaint that the car was running hot. When the car is cooling the battery pack with the ac … Keep your air conditioning system with premium grade OSC A/C parts. Your best bet will be a locally owned, independent shop. Anytime the AC evaporator goes bad, the air from the vents will be warmer than expected. hi i have a v reg ford focus climate control 1.4 I had the air con on then turned the blower off and when i turned the blower on againg about 1/2 hour later the blower does not work. Came out today to go to lunch and no AC, just blowing hot air. Rest easy knowing you're covered by a local warranty. Turned off AC, parked car, had lunch, 30 minutes later came out, still no AC. 2003 FORD FOCUS: THE AIR CONDITIONER STOPPED COOLING..OVERHEAT - Answered by a verified Ford Mechanic We use cookies to give you … Welcome to part 2 of this repair on the cooling fan system on a 2003 Ford Focus. We do not recommend attempting to recharge the A/C system at home, as products available to consumers tend to contain substances that can cause damage to expensive refrigerant recovery equipment. At Advance Auto, we carry 19 different types of AC Bypass Pulleys products for your Ford at competitive prices to fit your budget. Save on cost when you find your Ford replacement AC Bypass Pulleys with us. In the meantime, do you think it’s safe to drive as long as I don’t run the fan? And the AC doesn’t work on # 4. The 2003 Ford Focus has 2 problems reported for heater does not work. I don’t think it’s a problem with the actual cooling, because if I leave the AC on in settings 1-3, and then turn the setting up to 4, for a brief time cold air will blow out of the vents before it turns into fan air. Refrigerant is a dangerous chemical that can cause severe chemical burns to the skin and eyes if improperly handled, and discharging into the atmosphere will cause damage to the ozone. If I rev the car up to 4000 rpm the compressor comes back on. Popping loud noises, crackling, date/time still show but radio does not work, phone still connects to Bluetooth but can not hear anyone. Adjust the air controls on the dashboard. Or it could mean that you have two different problems (one with the blower fan and the other with the AC system itself). If there has been an update or conversion from an older refrigerant type, a label should be placed under the hood to make your technician aware of the change. Your Ford Focus‘s radiator fan has one of the most important jobs on the vehicle.It is the last line of defense between you and an overheating engine. Some of these will have people that specialize in HVAC issues. If you determine that you regularly get that while running the fan then I would leave the fan off until it is looked at. On these settings, no air comes out at all whether or not the AC button is pressed. This usually won't cause the engine to overheat, your A/C fan may not … If the radiator fan is not working, it’s a serious problem.. Just because the radiator fan is not on does not mean that it is not working. Unplug the electrical connector and remove the control panel. I consulted the wiring diagrams further and found that there was a fan resistor located in the fan housing. My question is about the AC in my 2003 Ford Focus hatchback. The contact owns a 2007 Ford Focus. Focus No Heat: How the Heater Works. Something I ran into today at work. A fan that runs only on the highest speed usually indicates a burned out fan resistor. Thank you!! Thanks for your awesome advice!! I attributed my time to the 105 degree weather at the time and only charging on 120v. 2003 Ford Focus AC / heater problems with 16 complaints from Focus owners. You may not realize there's a refrigerant leak until the air conditioner stops blowing cold. BTW - I assume that that fan only runs on #4 even if the AC is turned off. Average failure mileage is 75,000 miles. When the blower motor fails, the air conditioner and heater may still work, and heat or cool may be felt at the vents, but the air pressure will be dramatically decreased. It serves to filter the air conditioning system from anything that is not … Powered by Discourse, best viewed with JavaScript enabled, AC Stopped Working, Sort Of, in 2003 Ford Focus. The contact stated that while parked, the contact turned the air conditioning on to levels 3 & 4 and noticed that the air would not blow. Your auto repair done right, only the work you need with no add ons. Today I did the above procedure when I parked at work. After unplugging the connector this is what I found. RepairPal will help you figure out whether it's your Heater Blower Motor, Thermostat, Heater Blower Motor Resistor, or something else. The first time I did this I was trying to get my Sync to sync up. Replaced with brand new radio and within a few months stopped working … Find a high quality auto repair shop or dealer near you. Listen for the blower motor … Car AC Not Blowing or Is Your Car AC Fan Not Working? Our free estimator calculates a custom price for your vehicle repair. Replacement of most air conditioning components requires complete evacuation of the air conditioning system with a refrigerant recovery machine. When the condenser fails, the air conditioner will fail along with it. Disconnect the battery negative cable, recheck your install, look for a disconnected electrical plug for one of the pressure switches for the A/C system, you may have accidentally disconnected or broke one of then during battery replacement, if none … Could it be something as simple as a blown fuse or relay ? AC was blowing cold fine, at a stop light I did the above. On these settings, no air comes out at all whether or not the AC button is pressed. I know where the fuse box is but not … Refrigerant types are updated over time, and the appropriate type must be used. I’d find one of those. At first I thought the air conditioning was working fine although it was slow to cool down at first due to the heat soak into the dashboard, but lately the car is exhibiting worse a/c performance and is intermittently blowing warm air … Anyway, I think that you just need a pro to look it over. Learn how to grow your business with RepairPal. What are common reasons my Ford Focus has air conditioning problems? I know the sounds of the ac compressor pretty well and it was at full speed but not cooling the cabin at all. When the blower motor fails, the air conditioner and heater may still work, and heat or cool may be felt at the vents, but the air … If the heater has stopped working in your Focus… By using this site, you agree to these terms: Get your Ford issue diagnosed by a professional. I have ford Focus 2003 SE, on 4/27/2011 my AC blowed hot air. I have a 2003 focus lx and my ac is acting up. Sometimes resistors just burn out because their job is to get hot (they basically “filter” the power largely by getting hot), but sometimes it is because of a bad blower motor that is drawing too many amps. Most vehicles today have one multi-speed fan that blows air … If they seem to work properly, but have no effect on the air at all then a fuse will need to be replaced. The failure … Air conditioning is not cooling. Air will come out of the vents on setting 4, but this causes the AC light to go out. Recharging the freon in your AC system is an inexpensive and easy first step to restoring … After asking multiple questions of the owner and … Continue reading "2003 Ford Focus… Same issue with our daughters 2013 Ford Focus. It comes on, works for awhile and then blows hot air. While there are a variety of reasons your Ford Focus 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. Thank you for any thoughts! One terminal was … Continue reading "2003 Ford Focus, Runs Hot, … Air will come out of the vents on setting 4, but this causes the AC … Next day AC was working fine. I took the car to the mechanic to get it fix. (forgive my ignorance of how the system works.) Is it possible there is a clog somewhere? Lastly, if your vehicle has not been converted from R12 to R134a refrigerant, the best time to have this service completed is when the air conditioning system is already being serviced. There is a pressure switch which detects that there is enough gas and if not the ac clutch won't engage. Made to meet or exceed OE specifications, they’re … In a Ford Taurus, the fuse box is located … On settings 1-3, the green AC light will come on, but no air comes out of any of the vents. When the air conditioner in your 2003 Ford Focus starts blowing hot air, you likely have a freon leak. Search Fixya ... Heater and air stopped working on my 2000 Ford Focus zx3. 2003 ford focus heater blower not working - Ford 2003 Focus question. Refrigerant is environmentally harmful, and should never be released into the air. He told me there are leak which going to cost me $400. Instead, a proper refrigerant recovery machine must be used to protect the technician, and the environment. Its safe to drive even if you do run the fan - I guess you did mention the possibility of a little bit of burned smell. It’s as if the cold air has been building up and gets released on setting 4. At the simplest level possible, the heater works by passing hot coolant from the engine into a tiny radiator called the heater core. On settings 1-3, the green AC light will come on, but no air comes out of any of the vents. Once components are re-installed, the technician will remove all air from the system in preparation for recharging the system with new refrigerant. Yes, it only runs on #4 no matter what. While there are a variety of reasons your Ford Focus 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… Depending on location, it may be illegal for a technician to replace refrigerant without updating the A/C system to handle the newest type. Refrigerant may slowly leak out of the system over days, weeks or even years. However, when it comes to paying for repairs to heating and air conditioning in Ford models, many find that AC … The worst complaints are a/c fan failure, a/c system failed, and heater does not work. ... A blower motor resistor is the device that controls a car's cabin heating and air conditioning unit's fan speeds. Hi folks, The air conditioning has stopped working on my Mk1 Focus Zetec. There is one air … Make sure to compare prices and take a look at the top user reviewed AC Bypass Pulleys products that fit your Ford. The The AC receiver dryer is a disposable component, in much the same way as an air filter or an oil filter is disposable. If the air conditioner is not properly working in your Ford Focus try and troubleshoot the problem yourself. When the compressor fails, the most common symptom is warm air from the vents. On the other hand, having the AC indicator light go out suggests the possibility of a control panel/switch problem. 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