I topped up the coolant to ensure that wasn't the issue, but still no luck. DJHUBBA MEMBER; 2001 DODGE RAM; 5.9L; V8; 4WD; AUTOMATIC; 130,000 MILES; Flushed system, replaced heater core, new thermostat. Commonly, it is a sign of a restricted drain hole that needs cleaning. What else could be causing it to not blow hot air? Honda Car and Truck; Cars & Trucks; All Recent ; Join; Sign In; Ask a Question × Home; Forum; Cars & Trucks; Honda; Accord; 2000 Honda Accord; SOLVED: Heater is... Share on Facebook; Share on Twitter; Share on Google+; Share on Pinterest; Share by Email × Question about 2000 Honda Accord. A cold winter day is no time to find out your car heater isn’t working. Your car utilizes coolant generally of 50% water & 50% antifreeze composition to cool your engine off, particularly during the summer season. The fan works but it's not blowing any hot air, only cold air. If there is no air at all blowing, then check the fuse for the heating. Read on for an idea of how to resolve the issue. The loud hoover noise is the radiator cooling fan cutting in because it senses the engine is too hot. Category: UK Nissan. your thermostat might be stuck open and its not letting the water in your car heat up enough to blow out hot air. I can't seem to get any real heat however. It's almost as unpleasant to have a heater that's not giving out enough heat. Mark helpful. The Heater is Too Big/Small – The heater’s size makes a difference to how well it works. Why does the heater of a car blow lukewarm air instead of hot air even though the engine is already hot enough? Answered in 8 minutes by: 11/29/2009. Original Poster. What could be broken here? Excess Water Stored in The Heater Box ; The odorless, white steam or smoke coming out of your air conditioner is probably excess water stored in the heater box. Reply Reply Author. My 1994 Ford Taurus (156k miles) had been working great until recently when the AC & heat started blowing lukewarm/cold and the temperature gauge started leaning more to HOT than usual. The heater blowing cold normally means there is air in the system due to the coolant level dropping possibly due to a leak. ... Now it only gives out lukewarm heat on the drivers side only, and cold air flow on the passengers same w/defrost. My heater will not blow any heat, just cold air. I would constantly get an air bag light turn on in the vehicle. My brand new Goodman furnace blowing lukewarm air. Satisfied Customers: 3,307. What els … read more. I have noticed no leakage from the heater core into the floorboard. Nissan Mechanic: Bill, Technician replied 10 years ago. Obviously, I am a kid just learning this stuff, but I would love a mini-lesson, if possible. As it all some how goes into chimney and only … The heater will not blow hot air. Mauricio. Heater / defroster is blowing lukewarm air only. Audi A4 blowing only lukewarm air via climate control . Yes. Any ideas? What is the best way to diagmose this type of problem? Others require help from an experienced HVAC professional. 22 people found this helpful. I replaced the heater core and it didn't make any difference. Post subject: Heater blowing lukewarm Posted: Wed Nov 21, 2012 7:43 pm Wed Nov 21, 2012 7:43 pm In this section, we identify the main causes of a heating system blowing cold air and what you can do about it. 31 posts. 6. I have ho clue where the hot air disappears. Discussion. November 29, 2017 at 5:37 PM. The temperature at full operation holds steady at 200 so the engine is maintaining a perfect temp. What to do if your car heater is blowing cold air. But the driver side is blowing out hot air. My coolant level is fine, I have checked for leaks and there are no drips, and I just replaced my air filter. Heat pumps typically produce air that is about 90-100°F, whereas furnaces can produce air as high as 120-125°F. It wont blow out warm air. Show More. It seems to work just a little better if the fan is on half. A heat pump blowing mild air—on the cool side in the winter and on the lukewarm side in the summer— doesn’t always mean something is seriously wrong with your system. Tuesday, May 5th, 2020 AT 6:48 AM. As long as the thermostat is reaching the temperature you set it at, it’s working fine. My climate system is blowing warm air in vent mode when it's cool outside. What’s wrong? 2008 GP with standard basic HVAC system (not auto temp, not dual) suddenly started blowing only lukewarm air when heat set to full. 1 decade ago. Heat worked fine 12/19-27th. Blower comes on/off as directed and blows hard. E90 blowing cold air Hi all- My e90 is otherwise mechanically well sorted, with the exception that I just found that it won't blow hot (or even mildly warm) air from the heater. The way the car was telling me that there is a problem is whenever I tried to put fuel in it, the pump would cut out. The steam or vapor collected during the process of condensation could have made its way out when the air hit it. As of 12/28 I am blowing barely lukewarm air to all vents on all speeds. If it’s where it’s supposed to be, proceed to step 2. Check this out as soon as possible as driving the car with low coolant can cause serious engine overheating and damage. First step is diagnosing the root cause of the lack of heat.. Here’s some easy stuff for you to check. There’s a problem with your filter. Is the core clogged or is there something wrong with the thermostat housing maybe? Thank you. Won't blow hot or cold. No. 1 Answer . There are any number of reasons cold air or no air is coming through the vents. gio6500. If the fuse is good, replace the blower motor. Other signs of a faulty heater core include a sweet-smelling scent in your car, windows that become particularly fogged-up, and puddles under the dashboard or on the passenger-side floorboard. Car heater not working [closed] Ask Question Asked 7 years ago. The cooling system will need bleeding of air. 921 satisfied customers. Blows lukewarm air on the lower two settings and cold air on the higher two settings. The coolant level is correct. Call a professional for inspection and repairs. have the same problem? While there is a wide range of causes for a heating engine to go bad, knowing that the system is blowing cold air shortens the list of expected causes. When - Chevrolet 2004 Impala question Some common causes are quick and easy to resolve. Thursday 7th … Vocational, Technical or Trade Scho. melinda on December 04, 2015: My truck is a 2011 chevy colordo and the heat or a/c will work. 126 months. With the car COLD.. check the coolant reservoir. The blend door is working as it should be. It's no fun getting into your car on a frosty winter's morning only to find the car heater not blowing hot air. Coolant Isn't Enough. If there is air, just no heat, replace the heater core. A car heater system is essential during the winter or early in the morning when you need to heat your car for that comfortable ambience to work. Major 5 Reasons That Are The Reason Behind Your Car Heater Blowing Cold Air 1. If there’s no heat in the car or your car heater is not blowing hot air, there are a few things you might want to check. It has a new thermostat but i figured at least the hose going to the heater core should be warm? This is normal for heat pumps. Problems with the engine’s thermostat . SPONSORED LINKS. If the heating system is too small, it won’t warm your house efficiently. 1. Do you. Took me a while to figure it out. The heater does not blow air because it emits infrared rays that have heat molecules within them, thus releasing heat, not blowing it. Closed. Category: UK Nissan. Lv 7. J.FISHBAUGH MEMBER; 2003 FORD EXPEDITION; 5.4L; V8; 2WD; AUTOMATIC; 118,000 MILES ; I have the SUV listed above Eddie Bauer edition. - 2000 Honda Accord. Can a computer diagnostic tell me if I go to an auto parts store that provides the service free ? Is the Air Truly Cold? Submitted: 10 years ago. Checked fuses, charged the low pressure side of A/C unit. My in car heater only blows out luke warm air and then cold air. Engine temp in normal range, thermostat operating normally, heater hoses both feel … There could a few reasons… The most likely is that the heater core is partially blocked so the water circulates very slowly. Active 3 years, 2 months ago. Ask Your Own UK Nissan Question . hyundai heater. I let the car warm up and the 2 heater core hoses are both cold. 0 0. I have a '99 Silverado, and the heater has begun to only blow lukewarm air. Blowing lukewarm air with A/C and heat. Gas burns fine with typical noise, chimney pipe EXTREMELY HOT, but supply duct almost cold right after furnace. If you’ve turned on your home’s heat and found the air coming out of your home heating vents is lukewarm at best, you’re probably pretty frustrated. Share this conversation. 11-14-2012, 02:14 AM. SPONSORED LINKS. Bill, Technician. All the other hoses are warm like they are supposed to be. I have PAID out so much MONEY on this truck, i could have bought me another car or truck. 1999 Ford Mustang: only cold air..thermostat..every once. The heater not working in some cases may be related to the overheating problem you are also having. Home Blog What to do if your car heater is blowing cold air. Or check the heat/air knob it may be stripped and not turning it all the way. Once the fuse was replaced, I was able to pump gas no problems. Livinrawguy. Automotive Forums .com Car Chat > Pontiac > Grand Prix > 2008 GP heater only blows lukewarm air . Billski. Show Less. Alec. Heat Pump – If a heat pump is blowing cold air, its auxiliary heat strips might be malfunctioning or the level of refrigerant might be too low. Heater is blowing lukewarm air? Are there vacuum lines to check? Faulty heater cores and low or contaminated coolant levels often come hand in hand, and both issues may lead to your engine overheating and your heater not blowing hot air. Any ideas to what might be causing this, if so what parts will need to be replaced/repaired? Posted on: January 24, 2017 by: Scott Geller. Luckily, unlike many systems on the modern motor car, heating systems are more or less built around the same design as they were 20 years ago - which is ultimately a basic one. 2008 GP heater only blows lukewarm air. Viewed 12k times 1. What are the causes of a car heater blowing cold air? A/C pump clutch is not kicking on/off. The fix: Nothing. Heater blowing lukewarm air on lower settings. This blog post will give you a good idea of what might be causing the problem with your car heater. Unfortunately, there can be many answers to the question, “Why is my furnace blowing lukewarm air?” Here are some of the most common explanations. It works fine otherwise, but since day one I noticed that it blows longer than old one use to work, and always blows lukewarm air. Thanks 2 … Do you. Any help would be greatly appreciated. share | improve this question | follow | edited Dec 13 '13 at 3:07. My car is over heating and heater blowing cold air changed thermostat not leaking any fluids no fog or wet floor it only over heated once then i parked it could this still cause sirious damage. The air blowing out of my car heater isn’t hot. Have bought me another car or truck overheating and damage serious engine overheating and damage to coolant! 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