2014 Silverado Hvac ResetWish there was a way to instantly reset OAT via a scan tool. 2006 Chevrolet Silverado Air Conditioner Problems. You can reset the idle air control (IAC) valve by turning the car on, putting the car into park, pressing the brake down, then pushing the gas pedal down, counting down about 5 seconds. Wait 20 seconds, then restart engine and test to see if the reset fixed the issue. Web first, i have no label under the hood about the a/c capacities. The blend door is controlled by a small electric motor called the blend door actuator. Press the Up/Down buttons until Climate Control is displayed, then press the OK button. Built on the new GMT800 platform, the Silverado/Sierra 1500 and 2500 pickup trucks were first released in August 1998 as 1999 models. How-tos Can You Do Without HVAC And How to Solve The Problem. To turn off the codes with your scanner, follow these steps: 2. Resetting the Chevrolet Silverado computer is an easy task that only takes about 4 to 7 minutes of Your time. Pressing it won’t do anything; pressing it twice won’t, either, and holding it down will get you nowhere. Did try all combo ideas - No Luck 2. I have a 2004 Silverado 4x4 with duel temp controls. Under normal circumstances, you don’t need to do anything else other than keep driving the car after resetting the computer. It is an update that was added to the 2019 – 2021 Chevy Silverado and Sierra models. The Bryant furnace is one of many high-efficiency heaters on the market today. Check if this fits your 2014 Chevrolet Silverado 1500. Thing is wt or 2wt trim levels and some LT don't have the cool temperature control where it sh. This is a simple process that can sometimes fix the problem. Checked the alternator and it was only putting out a little over 13v. The most likely causes are a faulty blower motor resistor, bad blower motor, or a defective AC control panel itself. This 2014 Silverado came in with the heater controls dead but tge fan blowing on high and max cold. Wait 40 s for the HVAC control module to self-calibrate. This problem led vehicle buyers to launch a class-action lawsuit against GM, which alleged 2010-2013 vehicles with Generation IV 5. sometimes too warm and other times too cold. How To Reset Outside Temperature Sensor In The Car? (Solved). Cracking condensors is a known issue with the early K2xx trucks. Microsoft Sync system and independent driver/passenger dual climate control. disconnect the negative battery cable for at least 5 minutes. Adjustments made to the climate control module cause actuators to change the. It would not actuate any further even when not installed. I removed the motor and tested it connected to the truck but …. Climate control knobs not working. HVAC Doors Stuck in Defrost Mode: To reset these doors, turn the ignition to the on position, turn the fan speed to any speed (1-7), remove the fuse box cover and remove the 30 amp fuse for the HVAC (ProStar position is F6A) wait approximately 1 minute then reinstall the fuse. It’s how your home recovers from a bad day at work, …. 27K subscribers Subscribe 17K views 9 years ago …. Turn the AC and heater switches to the off position, and turn the temperature controls to the coldest setting. 18-inch high-gloss Black-painted wheels with Goodyear Wrangler DuraTrac® MT tires. Should be the same on most 14-18 Chevy GMC trucks. Chevrolet">Manuals and Guides. 3L equipped vehicle suffering from a common problem where there is a message on the divers information display statin. Testing the voltage at the blower motor. I replaced the Motor/ Actuator on my 99 Chevy Silverado that moves the flap that selects whether to pull air from the outside in or whether to recirculate th. If there isn't one, chances are the module is bad. Then smoothly accelerate to 30 to 40 mph. Choosing the right elite HVAC service is an important decision, not only for your home but also for your specific needs. 2014 chevy silverado blend door problems. To reset the system, press and hold the thumbwheel for. Labor Cost to Recharge a Home AC. Owners of 2014 Chevrolet Silverados are hot about AC problems. com">Chevy Climate Control Reset. com/dudewecanfixit?utm_medium=copy_linkFacebook - https://www. The general fix for other models Chevy's is to turn the heat all . Chevy Silverado / GMC Sierra HVAC Panel Not Working. How Do I Reset My Idle Air Control (IAC) Valve?. The heater blend doors act as a gateway to the vehicle's ventilation system. Finally fixed, I'm just going to type what the mechanic put on the work order as the solution. Silverado Climate Control Problems. Replaced battery now 2014 silverado wont start. Brian from McKaig Chevrolet Buick, A Dealer For The People, here to show you some of the luxury features available on the 2014 Chevrolet Silverado LTZ!. 4TH GEN DODGE RAM 2500 HVAC RESET. 3 THERMOSTAT REPLACEMENT!!! No. How To Fix Short Cycling Air Conditioner (Common Solutions) If your air conditioner is short cycling, the first thing you should do is change your air filter. Verify that no DTCs have set as current DTCs. to/3KWtpWwI participate in the amazon affiliate program. How to reset your HVAC module: Remove your hvac fuse for 10 sec - reinstall fuse. Chevrolet Silverado 1500 A/C Evaporator Core. When replacing the mode actuator as an assembly with the actuator cam, line up the heater/defroster lever with the mode actuator cam slot. A leak in the AC system or a failing compressor may cause the refrigerant level to drop. at random times while driving the ac seems to switch to heater on its own and starts … read more. Your HVAC system is probably one of the largest projects you’ll ever undertake. I remember when the 5th Gen Camaro V6 came out, we used to have to leave …. it indicates the blend door actuator problem. 2L V8 engine, Max Trailering Package and 20" wheels. 2007-2014 Chevrolet Silverado 2500/3500, Suburban, Tahoe 2007-2013 GMC Sierra 2007-2014 GMC Sierra 2500/3500, Yukon Models This PI was superseded to update the Models section. Chevy Silverado Climate Control Reset. Listen for a click when the AC is running, and make sure the center hub is turning. The average cost of body control module replacement ranges from $300-$600. Please follow this diagnostic or repair process thoroughly and complete each step. 2003 Chevrolet Silverado AC / Heater Problems. This resets your vehicle’s climate control system. This will reset the AC control module and should get your AC working again. But sometimes, the problem is deep-rooted and requires troubleshooting. Silverado 1500 2014 2014 Silverado 2015 2018 Silverado LD 2019 2019 Silverado 2500/3500 2015 2019 Suburban 2015 2020 Tahoe GMC Sierra 1500 2014 2014 • HVAC going blank • HVAC setting reset, blows hot or button flicker • Hood ajar message and/or dome lamps flash when shifting into reverse. If it is blown, replacing the fuse will only solve the problem for a very limited period of time. This will usually reset the system and allow it to start working again. To reset the throttle position sensor in your Chevy, you’ll need to release the accelerator pedal and turn on the ignition switch for two seconds. A new "symptom" appeared yesterday. 2-inch factory suspension lift and Z71 Off-Road Package Autotrac® 2-speed transfer case, automatic locking rear differential and skid plates. I am replacing the thermostat with housing/gasket (1 assembly) due to noticing the Coolant temperature gauge being slightly lower than normal (truck has 65,0. : 15-NA-087 Cause The technician may observe on a scan tool one or more of the following DTCs set: • P15FF: Battery Monitor Sensor Signal Message Counter Incorrect • P16DC: Battery Sensor Monitor Timer Performance (DTC P16DC disables the Stop/Start System). Engine Cooling Fans Always Running. Check for ground on the black wire. Start engine "DO NOT TOUCH ANYTHING FOR 3 MINUTES" Recalibration of module will accure …. 2014 GM Truck HVAC Controls Dead. Step 1 - Drain the old anti-freeze coolant. Generally speaking, the greater the leak, the cooling capacity is reduced. I was able to reset the AC by disconnecting the truck's battery for 30 minutes, reconnecting it, then turn the key to on, but do NOT start the . Owners of 2014 Chevrolet Silverados are furious they can't get …. Buy 2014 Chevrolet Silverado HVAC Heater Core. This is the same compressor for all 4. But if too much you will need …. start the vehicle and just push the a/c button ONLY. GMC Climate Control Reset. – BCK/UP LAMP PCB Relay – TRLR BCK/UP Fuse, VEH BCK/UP Fuse – …. Restore HVAC temperature control caused by worn actuator. It is called the mode door actuator. Press the "erase/clear" button on your scanner, then turn off the key. You should notice the disk on the pulley side of your compressor is not moving at all. The 120 volt outlet can take on a maximum of 400 watts. control with dual settings on ac-heater. In total, 73 owners reported discovering this issue. 2 Requires Silverado Double Cab 2WD with available Duramax 3. A forum community dedicated to Chevrolet Silverado and GMC Sierra pickup owners and enthusiasts. If a climate control reset doesn’t fix your Accord’s HVAC issues, you’re likely dealing with a non-electrical problem that requires a more serious car repair Honda Accord owners can diagnose their car’s specific automatic climate control issue with an OBD scanner or by taking their car to a professional mechanic. This could lead to poor fuel economy, the previously mentioned rough running engine, backfiring, a flashing check engine light, and an engine that has no giddy-up and go. Alex July 24, 2022 Hvac Leave a comment 20 Views. Notably, overheating is the top cause of engine deaths globally. Trying to get the battery out of my Chevy Tahoe, won't budge. Turning the knob to the right will tell the system to deliver warmer air. 2014 Silverado ac not cooling properly and gets warmer when turned on high. Engine Compartment Fuse Block Diagram. Restart the truck, it returns to normal. It is difficult, if not impossible to know if a control board is bad if you don’t know how the system it is attached to works. Four Seasons A/C Hose Assembly 66015. Step 3: Take out the actuator from the unit. If any wiring is damaged, replace them. Buy 2014 Chevrolet Silverado Module. First thing is have the AC charge checked by a shop, if that is OK then the AC compressor low side pressure switch may be defective or the compressor relay is defective. Start from the driver side front tire, remove the valve cap, and then increasing or decreasing the tire’s air pressure until a horn chirp sounds. • The HVAC controls function but will not show on the main display. Not sure what happened, but I just noticed my heat on driver side is not getting hot, passenger side blowing out hot AF, also the floor function and defrost function isn’t working either, both side blow cold but driver side doesn’t blow hot even though I have it on HIGH!. When the ABS light / comes on in your Silverado 1500, the anti-lock braking system is disabled. 6L V8, DI, Turbocharged Diesel, GEN 5, VAR. Remove the cap from the low pressure service port labelled L, and connect the AC recharge kit. Dual climate control issue We had to start with this issue because it is the most common issue that Silverado owners experience. Plus, with so many components in this complicated system, there are a number of ways your A/C could malfunction. Turn ignition key to the on position and turn on the HVAC system. I removed the motor and tested it connected to the truck but removed from the blend door. Return it and wait for forty seconds for the Ac to reset itself. Gmc Touch Screen Not Working. They were still under warranty and the dealership fixed them. When I start out in the morning it works fine, but once I start and stop at lights, etc it quits working. Air conditioning intermittently stops working. I have a 2017 Sierra, and I'm trying to locate the hvac control module, It's pulling the code U1510, I just replaced my - Answered by a verified GMC Mechanic. Now you can access your former Owner Centre account on chevrolet. A Dodge Ram climate control reset is as simple as pressing a few buttons—read more here. Wait a few minutes, then reconnect. The most common reason a fuel gauge is not working or is inaccurate is due to a bad fuel level sending unit. HVAC Calibration: I Just Replaced the Passenger Blend Door. The most common symptoms of a bad blend door actuator are problems with your car’s air conditioning controls and strange noises coming from the air vents. The dual climate control issue …. To reset your air conditioner, follow these steps: Turn off the vehicle. Carmakers have used this basic design for 100 years. 2004 silverado - hot air blows out of driver side vents, pass side stays cold. Begin by using your original key fob to unlock your truck doors. 5 Symptoms of a Bad Body Control Module (and Replacement Cost). Terminal 2 is a purple wire and must have 12 volts all the time. Depress radio power button again and wait for reset. Service Update For A/C On Chevy Silverado, Other GM Trucks. 04 silverado hvac reset; 05 silverado hvac control module; 0-10v controller hvac; Home / Hvac / oliver hvac. Replaced the alternator and haven'y had any problems since. for example—you can reset the HVAC system with the simple press of a few buttons! Chevrolet Silverado. Firstly, push the car key into the cylinder on the driver’s side. I've read several solutions on other sites for older model Chevy vehicles (not Traverses). (tsb# 05-55-003) The blend door inside the heater box is binding and needs to be replaced. Chevrolet Silverado 1500 2014 All All All All Chevrolet Silverado 2015 - 2018 All All All All The HVAC control module uses the ambient temperature as an input to help control the a/c compressor operation, HVAC the timer will reset back to 5 minutes and/or stop updating. Since then, I have been periodically trying to identify the cause. 1 Navigation Radio for Jeep Grand Cherokee 2009 - 2012 2. 2008 Silverado truck has message, engine overheated, AC turned off. Now, take a look at the engine bay, and locate Your battery. I believe just the interior one, as the under hood fuse just powers the relay for the blower, but it won’t hurt to pull both. Some components may have multiple fuses, so make sure you check all of the fuses that are linked to the component in question. Core Claims in the GM Air Conditioning Failures Lawsuit. Chevy Silverado 1500 ABS light is on. Chevrolet Silverado 1500 fuse box diagrams change across years, pick the right year of your vehicle:. Condition/Concern Some owners may comment that when the HVAC blower motor is running, it is noisy or may vibrate. If your vehicle has Fan Up/Down buttons, then pressing the larger fan button increases fan speed; pressing the smaller fan button decreases fan speed. With fast boot up, you are ready to work in five seconds. Check out our Chevrolet Silverado overview to see the most problematic years, worst problems and most recently reported complaints with the Silverado. GM HVAC BLEND DOOR ACTUATOR RE-CALIBRATIONA simple procedure that may fix your heat and AC controls for free!. Note: Dirty cabin air filter mostly only leads to reduced cooling. The coolant reservoir is located on the passenger's side of the engine compartment. net that provides steel hardware as well as instructions on how to perform the repair by removing the glove box rather than the. info/chevrolet/chevrolet-silverado-mk3-2014-2018-fuses-and-relayFuse box diagram (location and assignment of electr. Move the key to the off position. OK then you'll need to clear the codes and see if any come back. 04 silverado hvac reset; 05 silverado hvac control module; 0-10v controller hvac; Home / Hvac / Martino hvac. All Chevrolet Silverado II info & diagrams provided on this site are provided for general information purpose only. If you have an older system and need R22 Freon, adding Freon or changing from Freon to another …. Issue: After replacement of a dead battery, the driver side AC circulates between Warm and Cold. Reverse steps 1-3 to reconnect the seat connector. Buy HVAC Blend Door Actuator - Replaces 89018365, 604-106, 52402588 - Compatible with Chevrolet, Chevy, GMC 1994-2012 - Silverado 1500 and 2500, Tahoe, Sierra - HVAC Blend Control Actuator: Heater Blend Door Levers - Amazon. PIT5232D Diagnostic Tip - Outside Temperature Will Not Update / Inaccurate / Poor Hvac Performance Models Brand: Model: Model Years: VIN: Engine: Transmissions: from to Buick Envision 2016 - 2018 All All All All Cadillac Escalade 2015 - 2018 All All All All Chevrolet Silverado 1500 2014 All All All All Chevrolet Silverado 2015 - 2018 All All. Chevrolet Silverado 1500 Questions. Why Does My Air Conditioner Keep Blowing Fuses?. to/3iqDBM2 you found the video usef. Motor Calibration Procedure For Jeep Grand Cherokee 99. Chevy Silverado 1500 has an ABS …. In this video Dave shows us how to repair/fix the rear plastic portion of the 2014 - 2018 Chevy silverado / GMC Sierra driver and passenger seat back - GM (2. Engine Hot AC Off: What It Means And How To Fix It. The Engine Hot AC Off warning light indicates that the car’s electric cooling fan is malfunctioning, and as a result, the engine is running hot or overheating. 2023 Home AC Recharge Cost. Some common causes include: Low refrigerant: If the refrigerant level is low, the AC will not be able to cool the air effectively. All About How To Use Chevy Silverado 120 Volt Outlet. Step 2 – Check the switch selector. A blend door actuator usually has a small motor inside it to operate the doors, but the HVAC is controlled by an electronic control unit (ECU) that uses …. B0413:05 Main Temperature Control Feedback Circuit Short to Battery or Open. If the blower motor relay develops any sort of problem that hinders its ability to properly limit and distribute power, it may cause the blower motor fuse to blow. Contacts: Service Update number: N222370060. If I stop and turn off the engine it starts working again. Be sure to line up the heater/defroster door and the AC door levers with the slot in the actuator cam as well. just yet another video for the good old ram, i finally had the door actuator click of death thankfully it wasnt stripped. Turn off the engine and let it cool down if you’ve been driving. I dont drive this truck often because my work truck is my daily driver, therefore, about a month or so ago, I noticed my engine cooling fans were constantly running. Our service team is available 7 days a week, Monday - Friday from 6 AM to 5 PM PST, Saturday - Sunday 7 AM - 4 PM PST. If the truck has both a front and rear AC, then it has a refrigerant capacity of 48-ounces of Freon. Equip cars, trucks & SUVs with 2014 Chevrolet Silverado 1500 A/C Heater Blend Door Actuator from AutoZone. Chevrolet Customer Service: 1-800-222-1020. 2 Pulled the hvac/ecas fuse and left it out for 1 minute. If you’re unsure why your Silverado keeps beeping, this guide is here to help. The fuse box is under the hood on the driver's side. Possible reasons include: Your date & time is incorrect. After that, make sure you are getting power to the clutch and try jumping that as well. My A/C was stuck on just hot but this. Make sure to have proper vehicle info for the specific brand of the truck for a proper fit of instructions. Step by step instructions for GMC Sierra/Chevy Silverado Cabin Air Filter Replacement for 2014-2018 GM trucks. Remove Cover - Locate engine fuse box and remove cover. One or more heater & AC (HVAC) air delivery and/or temperature mode door actuator may fail. Start the engine and allow it to run until the ECT PID reaches at least 165ºF. If only hot air comes out of the air vents in your Silverado 1500, then the problem probably lies somewhere else. #Outletplug #Silverado #ChevyI had that Power outlet plug thingy stop working on me awhile ago. Web this page consists of information on the 5. Neighbor jumped me with his truck and the battery seemed to charge a bit. If the cycling switch will not allow . Even though your A/C system is supposed to be a “closed system” — meaning the pressure inside the system isn’t …. How to Perform Maintenance on HVAC Systems with half the Costs of Other Companies. GM Issues Service Update For Chevy Silverado HD, GMC. Car Blower Motor Speeds Up and Slows Down [3 Easy Fixes]. This is under the dash on the passenger side. Step 2: Press the POWER button, then the NAV button, found on the left-hand side of the system. If your Toyota’s air conditioner starts blowing warm air, there are a few things you can do to troubleshoot the issue. The AC compressor is getting a command to turn on but is no longer able to, which would indicate that it needs replacing. Silverado 1500 2020 2021 Silverado 2500HD/ 3500HD 2020 2021 Spark 2019 2021 Suburban 2021 2021 Tahoe 2021 2021 Trailblazer (VIN M) 2021 2021 Traverse 2019 2020 • Modem reset during an Advisor call • Vehicle charge interrupt data not stored properly Cause As the telecommunications industry evolves,. Radiator Fan Won't Turn Off: 2014. In some cases, you'll have to reinstall the support clip on top of the sensor. Let the engine run for 1-2 minutes. These are the steps to replace a blend door actuator on a 00-03 Chevy Monte Carlo. I replaced the condenser last April …. 6 @ 84 (1/8 mile) cam and heads no spray. Our Socials!Instagram - https://instagram. Climate control requires sensors to operate effectively. 2005 Chevrolet Silverado 1500. Turn the ignition off for at least 10 seconds but no more than 30 seconds. If you have an automatic climate control system you should set to a reasonable living room temperature and let the auto system do the work to quickly heat or cool your vehicle. On some vehicles, the BCM acts as a gateway module, enabling communication between the CAN High and CAN Low buses. Here you will find fuse box diagrams of Chevrolet Silverado 2019, 2020, 2021, and 2022, get information about …. With this feature you can be confident when in the midst of replacing a component, the tool’s software will …. There are forums with dozens of pages of similar complaints about the 2014 Chevrolet Silverados and GMC Sierras. See more on our website: https://fuse-box. Find the three HVAC fuses; Two are under the hood and one is in the cab fuse box. If the controls are in the wrong position (A/C won't work if it's turned to defrost position, etc. 2005 Chevy Silverado Climate Control Module. The higher I turn it the louder it gets up to full blast. Locations vary by vehicle; check your Owner’s Manual. I am only getting heat when it is all the way up on 90 degrees. Average failure mileage is 57,950 miles. Slide the cable off of the battery and put it aside. Everything goes as ive read it should Heat works on both sides. Step 3 – Check the blower motor. Before going too far with any repairs it can be a good idea to remove the climate control fuse and allow the system to power down. You'll need to run a diagnostic test to figure out what is wrong with the. So I took my truck to a mechanic to look at the a/c. If the above reset instructions do not work for your Silverado 1500, then this alternate method may work. Leave them unplugged for about 10 minutes. It doesn't get any easier or faster than with exclusive Service Resets & Relearns, only av. Clearing powertrain DTCs will set the Inspection/ Maintenance (I/M) system status indicators to NO. AC Recharge on my 2015 Chevy Silverado 1500. 2014 Chevrolet Silverado : HVAC Products. The 2014 Chevrolet Silverado 1500 has 79 problems reported for a/c stopped working. On a 2016 Silverado, after reading codes, reading tune, modifying and flashing I now get a warning about ice and. Set the Blend control (single-zone) or Driver and Passenger Blend control (dual-zone) to the full cold position. After that time, turn the key off then start the engine. Silverado 1500 AC Heater Blend Door Actuator. In case it is, you need to make a replacement for the same. 82000 - Answered by a verified Chevy Mechanic We use cookies to give you the best possible experience on our website. You can reset the system by removing and replacing the HVAC/ECAS fuse. 91 GMC 1500 heater/AC will not let me control the temperature. 1 (855) 347-2779 · hi@yourmechanic. Never been in accident and always treated well. GM Service Update number: N212332210. To speed up the process, warm the refrigerant can in a bowl of warm water. But you noticed that after turning on the A/C of your vehicle, cold air flowed for a while and then slowly the air got warmer. However, there are 4 other warning signs of a damaged AC evaporator: 1. If your Chevy Silverado has trouble with air conditioning or …. This can put extra pressure on the system and blow the fuse. The 2014 Chevrolet Silverado 1500 has 3 different fuse boxes: Engine Compartment Fuse Block diagram. If it isn't, turn the gas control switch to "off" and make sure that the pilot goes out. Bring up the Readiness Code for the EGR System Monitor. 3 engine, extended cab, automatic trans, auto. Below are some of the most common reasons why your Chevy Equinox radio keeps on resetting without doing anything. The Chevy Silverado blend door actuator 1500 HVAC replacement cost is around $290 and $331, and it depends on how many blend door actuator in Chevrolet Silverado. Clearing powertrain DTCs will set the Inspection/. This is another way to solve the problem of the anti theft system car wont start. TSC_K19 Discussion starter · Aug 3, 2020. This is done to power the compressor clutch. I also discuss relays and fuses. 27K subscribers Subscribe 17K views 9 years ago Brian from McKaig Chevrolet Buick, A Dealer For The. This is an easy tutorial on how to replace the cabin filter or ac filter in your 2014 2015 2016 2017 or 2018 Silverado, Suburban, Tahoe, Sierra, Denali, Dura. SOURCE: Can't move the climate control knob to hot. After driving for @10 minutes with the heat cranking, the entire HVAC control panel will shut off, including the control knob lights. sounds like this is a very common problem and GM needs to address it, no wonder they are in the situation they are in. The HVAC control head on some 1990-93 model year C/K trucks may not illuminate when the …. Vi vil gjerne vise deg en beskrivelse her, men området du ser på lar oss ikke gjøre det. A couple weeks ago, my clock reset twice over a two week period. We use cookies to give you the best possible experience on our website. 2018 Silverado replaced battery now have all kinds of issues…. 0:00 / 2:58 2014 Chevrolet Silverado Dual Climate Control How-To McKaig Chevrolet Buick McKaigGladewater 3. DO NOTconnect a battery charger. My 2014 Silverado 1500 (60,000 miles) AC will work perfectly fine blowing ice cold air, but then randomly start bloWing warm air. My discharge hose had a small hole which was leaking al. The sensor may also monitor the voltage, state of charge and state of health of the battery (aging). Blend Door Actuator Not Calibrating. Failing Component: Equipment:Appliance:Air Conditioner. Install the HVAC fuse or reconnect the battery. You'll find a drain plug on the radiator on the driver's side. The tough GMC line is built with advanced technologies that keep drivers comfortable, so it can be troubling when one of their systems, like the HVAC, goes out. Another way is to remove the fuse for the AC system altogether and then put it back in after about 30 seconds. But if the BRAKE light / also comes on, it indicates a malfunction in the braking system and you must stop driving due to risk of brake failure. Should be a tag on the radiator support. It may also perform other duties, such as acting as an interface to the anti-theft system and climate control. K&N cabin filter - https://amzn. The A/C and heater air delivery and the temperature mode door actuator could fail. Next, line up the A/C lever with the mode actuator cam. Low refrigerant is one of the most common causes of A/C blowing hot. Check the numbers printed on your AC and connect wires according to it. Ford F-150 – (photo by Ford) The most common causes that hinders normal operation of air conditioning system on your Ford F-150 are dirty cabin air filter, refrigerant leak, dirty or clogged condenser, dirty or clogged evaporator, bad blower motor, defective compressor, faulty blend door actuator or any fault in the electrical system.