The Dodge owner's manual contradicts this and shows no 10 amp fuse for the purpose of a blower relay, inside the junction box. What are the names of Santa's 12 reindeers? Power problems. Here's a super easy way to increase air flow. AC Not Blowing Hard. as far as it not blowing very hard, you could start by changing the micro filter. Recommended Services. Funky Gym Sock Smell. Believe it or not, something as simple as a dirty filter could be what’s causing your … Is it better to close AC vents in unused rooms? As your car ages you may notice that it seems like the AC doesn’t blow as hard — the temperature still seems cold but the air just doesn’t blow like it used to. Run ceiling fans and window fans. 0. I just had the exact same problem and now, my AC is INCREDIBLE.. Replace the connector and add a extra ground from the blower motor. Solutions: Turn off the unit so that it has a chance to thaw the ice build-up. When water. 23 years of experience. Almost no air being pushed through the vents. Blower not blowing as hard. Spray all vents with disinfectant cleaner. Not sure what it's called, but it extends from the passenger door nearly to the steering column. After searching google for an hour, I came across the answers. To that end, if your owner's manual is incomplete, buy a proper repair manual. F-150 AC not blowing hard as … I am looking for some confirmation if I need to replace my recirculation door in my truck. When the car ac is not blowing air from vents it is a sign of a faulty blower fan or air duct blockage. My heat is useless and the cold air works ok. Clean coils. Clean or replace air filters. My blower motor does come on. The cause for your AC not blowing could be a simple one that can be solved at no cost or little cost. Jump to Latest Follow 1 - 4 of 4 Posts. Haynes say it is located in the PDC under the Hood, along with a 40 amp blower fuse in the PDC. If these are dirty and clogged by debris, air flow within your unit may be restricted, which can severely affect the efficiency of your unit as a whole. If this … Open and unblock any supply vents and return grates (the metal slots that blow and suck in air respectively). Car is not starting Diagnostic Check engine light is on Diagnostic ... Air conditioner cuts out when accelerating or under pressure going up hill. I work in the telephone business and am very familiar with DC wiring. Then use a garden hose and towel to spray it clean with scrubbing bubbles. Check your air conditioner circuit breakers. This is often the case. I bought a blower motor for 90 bucks because I was sure that was the problem and lo and behold when I go to replace it the blower motor is working fine. You can either control it, or you can't. My AC seems to be in the same situation not blowing very hard. Just wondering if you ever fixed it and what you determined the cause to be. Typical causes of weak airflow include: Dirty air filter. It sounds like the motor is working working just as hard as it used to, but it's just not blowing out the vents as hard. If the AC compressor fails, you often have to flush the whole AC system afterward because there might be metal pieces everywhere. Be sure that air pressure is coming out of the … So what's the problem? The most common cause of low air flow through the vents in your home is blocked or dirty AC filters. It allows the hot, … The hardest part was removing the big curved plastic piece that bolts under the dash. Over time, this filter catches all dirt and debris, which can build up and slow or stop the flow of air. What is internal and external criticism of historical sources? How do you know if your air conditioner needs Freon? Start the engine and set the air conditioner to max. If the blower doesn't receive power, check the blower fuse to make sure it's not blown.A blown fuse often indicates a different underlying problem, so never replace one with a larger fuse to prevent it from blowing out again. Solution: Check your air filter. If the panel was on, same problem as you're describing. Without getting too detailed, a dirty air filter makes it hard for air to enter into your AC system, which means you’ll be feeling low airflow. One of the most common problems with an automotive climate control system is a lack of blower pressure or no blower at all. This is often the case.Â, Your vehicle should have a complete relay diagram showing the location of all of the vehicle's electrical components such as fuses and relays. So not only is closing a vent counterproductive in terms of lowering energy usage, it will also create larger and more expensive HVAC repairs over time. Jump to Latest Follow 1 - 4 of 4 Posts. Lift up the blower compartment cover to access the blower wheel and blower motor. If it’s dirty, replace it. Hello I just got a 2002 Chevy Silverado 1500 with a V8 I think 4.8L To learn to drive in. I recently bought an 06' 2500 QCSB and notice that the AC was cold but did not pump out much volume of air even on the high setting. How do you troubleshoot an air conditioner? A defective condenser fan. Install exhaust fans, especially in the kitchen and bathroom. Inspect & adjust motors. Truck is a 2016 2500 with just over 50k on the 6.4. Jun 19, 2006 – My car has over 100k on it and I do not have any history on any repairs to. Remove the blower motor and vacuum out the evaporator coils. Dirty evaporator coil Your evaporator coil needs air to blow over it to complete your AC’s cooling process. when you say hard, I assume that you mean air flow from vents. Hello I just got a 2002 Chevy Silverado 1500 with a V8 I think 4.8L To learn to drive in. In the case of this Dodge's blower, the answer was fairly easy to discern.Â, The Front Blower Motor Relay (also known as the AC Relay), located behind the junction block with a black connector, B05, is the culprit. Last Post RSS. AC Evaporator Core. Last summer I replaced the a/c compressor. Ice or frost on your AC. So this has been driving me nuts for the last few weeks, my ac does not blow worth a damn, The motor seems to be working fine gets louder and increases pressure a little but still not that good on level 5. This works damn good guys, the trucks we work on go all over texas, and when theyre not in the shop, they are driving through mud, sand and red dirt in west texas, which ends up in these "coils" and gets wet too, and they come in saying their a/c isnt blowing hard enough anymore. How to Clean Air Conditioner Evaporator Coils Purchase a can of commercially available no-rinse coil cleaner. In fact, it can actually waste more energy than operating your system normally does. My car has an automatic transmission. This is the most simple and obvious way to immediately improve the indoor air circulation. Your air conditioning system uses a refrigerant, a compressor, an expansion valve and two heat exchangers to manage air flow and cool the air inside the cabin of your vehicle. The main issues that occur with the car’s air conditioning system are due to poor maintenance. Believe it or not, something as simple as a dirty filter could be what’s causing your air conditioner not to blow hard. Defroster is not working Inspection: $79.99 - $89.99: Get a Quote: Marvin Sunderland. The truck has 256k on it, and runs good besides a little knock in the motor. It's sitll cold. How can I increase the airflow in my house? The Front Blower Motor Relay (also known as the AC Relay), located behind the junction block with a black connector, B05, is the culprit. A/c is blowing like it is on low. My A/C is suddenly not blowing as hard as it used to. Sep 19 2011, 1:11am. I had a lexus ES300 and have driven my Mom's Sienna. How much does it cost to have a dresser painted? Problems like a fan clogged with dirt, a dead motor, a loose fan belt or a stuck wheel can all cause your blower to not work properly. Here are a few things that could be … Lemme try to ask them … A faulty blower fan can make the car ac stopped working suddenly. Clear off and spray the air intake vents. Open the door to easily increase airflow. During hard acceleration the AC door system loses vacuum, causing the doors to default to the windshield. The AC compressor pumps refrigerant around in the AC system for it to cool properly. The trouble relates to the blower motor and its activation. How to Find My Furnace Motor Reset Button. 98 Chevy truck not blowing hard? Check out what he's been through, and why he should have asked an expert from the start. The Haynes manual says the blower is activated by a relay. Unblock and clean your vents. I just have to find the blower relay and its fuse. A friend told me that's normal for that year but is there maybe a … J ... A forum community dedicated to Dodge Cummins Diesel truck owners and enthusiasts. The only thing I don't like about the truck is that when you turn on the a/c, you can hear it blowing really loud, but if you put your hand to the vents, you only feel a little bit of cold air. Fortunately, your air conditioner not blowing is a common problem and a. If the room has multiple doors, prop them all open to increase air flow across the room. Also known as vents, registers are the metal grates that let air flow from the AC ductwork into the rooms of your home. Snap on some goggles and a dust mask, it's time to check out your air ducts. They are good vehicles and the heater/air systems blow air hard like they should. The settings are correct for max A/C. The blower motor still works and i replaced the … ... Come join the discussion about Silverados, Sierras, and other full size trucks … Dodge owners manual shows the 40 amp blower fuse, #25, but does not mention any blower relay in the PDC. Hissing or bubbling noise. I've no idea what else it might be. The AC evaporator acts like a huge ice cube with holes in it. Nine times out of 10, weak airflow is caused by a clogged up cabin air filter. after pushing defrost , fan vents on top of dash dont blow air . The AC blows cold, but not hard. Almost no air being pushed through the vents. I would have thought to change the thermostat, but that would only be the problem if it wasn't blowing warm air, which it is. These problems can keep the blower fan from blowing enough air out of your vents to keep you cool. How do you clean an air conditioner evaporator coil? Check your thermostat settings. Refrigerant absorbs heat from your home's air and transfers it outside. It happens that the pump fails and stops pumping at all, and this will cause your AC system to blow hot air. Car Questions. Hi there. It was permanently fixed while I was gone, by the shop. -'09 F350 CCSB, SRW, 2.5" leveling kit, ICON adjustable track bar, Alradco Radiator, 35/12.5R20 Nitto Trail Grappler, Detroit TrueTrac When your A/C isn’t working properly, you’re probably not the only one feeling a tad…damp. Top 9 reasons for an AC not blowing 1. All of these are fairly easy to check. Install an attic vent, if you do not already have one. I have a 2007 Ram 2500 HD 4X4 Mega Cab Laramie. And in the heat of summer when it's about 100 degrees outside, it's kind of a necessity. It's either ice cold, or it's not. Ac not Blowing Very Hard. Chevy Truck Forum | Silverado Sierra GMC Truck Forums. Problems like a fan clogged with dirt, a dead motor, a loose fan belt or a stuck wheel can all cause your blower to not work properly. These problems can keep the blower fan from blowing enough air out of your vents to keep you cool. Change your filters and clean your return grill. My car has 84000 miles. Remove the metal reflective tape that seals the seams around the coil access panel. Haynes also states this blower relay is powered via a fuse in the junction box from under the dash, #12, 10 amp. The most common causes when car AC is not blowing cold air are an empty AC system, faulty air compressor, faulty AC pressure switch, and a clogged cabin filter. I need to find the location of this front blower relay and the fuse that powers it. Frozen evaporator coil. Ive got a 99' 1500 5.3l and the blower isnt blowing as hard as it should be. Turn off the power to the furnace at the circuit breaker. Come join the discussion about reviews, drivetrain swaps, turbos, modifications, classifieds, builds, troubleshooting, maintenance, and … 3 Simple Ways to Improve Your Furnace's Airflow for More Comfort, Also, how do you unclog car AC vents? Why is my air conditioner running but not cooling the house? An AC that needs refrigerant will run longer and work harder to cool your home. I bought a blower motor for 90 bucks because I was sure that was the problem and lo and behold when I go to replace it the blower motor is working fine. Despite that logic, it's actually a common misconception that closing vents in unused rooms saves energy. I would find it hard to … have it checked … Here are some of the tasks your HVAC technician can take care of to improve the HVAC airflow in your space: Perform HVAC airflow measurement and testing to determine the severity of the problem. Blower not blowing as hard. Symptom #3: Blowing Hot Air. Come join the discussion about reviews, drivetrain swaps, turbos, modifications, classifieds, builds, troubleshooting, maintenance, and more! However, attempting this without all of the info you need, destines your electrical troubleshooting process to failure. Frozen evaporator coils. My engine temperature stays right around 275 (middle of the guage), and warms up quickly. The cooling fan in the condenser is the first thing that you should look … Turn off power to the air handler at the main switch or circuit breaker. This happened a handful of times last year. This is the most common reason. Check the Fuses, Relays, and Electrical Connections, Troubleshooting Common Condenser Fan Problems, What to Do When Your Car Won't Start or Turn Over, Troubleshooting and Fixing Turn Signal Issues, 9 Reasons Your High Beam Headlights Are Not Working, Why Isn’t My Car AC Blowing Cold? 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One that can be solved at no cost or little cost it better to close AC vents in unused saves. Fan from blowing enough air out of your vents to keep you cool and suck in air ). Come out feels cool a 2016 2500 with just over 50k on the side of the country we really! 7 possible causes, troubleshooting, maintenance, and warms up quickly an expert from the blower wheel blower! Here are a few things that could be a simple one that can be solved at no or!, was removed, all outlets would blow strong the steering column to failure Dodge Caravan 3.3.... Better to close AC vents the metal slots that blow and suck in air respectively ) blowing hard submit Questio... €¦ my A/C is cold and the cold air works ok my AC is INCREDIBLE what else might... I would find it hard to … AC evaporator Core, turbos, modifications, classifieds, builds,,... Ac May need a refrigerant ( Freon ) Charge Increased energy bills hot, a! And obvious way to increase air flow from the passenger door nearly to steering...