Again builting pressure. today he tells me he had to change the "coolant temperature sensor" i did my research & it seems that has nothing to do with my heat being cool and not hot. Hot air takes awhile to get into the cabin but takes a lot longer to get somewhat warm on the passenger side. The mechanic here wanted $3500 to put a new rebuilt motor into it. If you can't get heat no matter how long you leave the car running, I'm going to show you some checks you can do to find what the problem is. Colder air is more dense, and therefore cold air intakes improve engine power. Flushed it out 3 times over the last few months and still no heat. I just got a radiator and engine flush but my 2001 Chevy blazer still blows cold air what can I do. $900. thanks. When it's on park or at a stop sign it throws cool air... can someone tell or explain what's wrong. the tank is always draining out, but the oil is nice and clean. Thus, the American Muscle Car was born. My heater is not that hot on the driver side and on the passenger side car in t is cold. Ignition Cable (Spark plug wires) Replacement, A faulty thermostat (thermostat that is stuck in the closed position), A faulty thermostat (thermostat that is stuck). Consider replacing an old water pump as part of routine maintenance, along with the replacement of the cam belt and accessory belts, if you have an old car and want to keep it a few years. You may need a light to shine up in there to see it. Why is white smoke coming off of my radiator? Check your heater core pipes for pressure and make sure both are heating up. Engine temp is normal on gauges, but most of the time still blows cold air. The Jeep Wrangler, unfortunately, doesn't have as much access behind the dash as the Jeep Liberty does. The heat was not enough except little bit warm in the car. The glove box is held in by four torx bolts, one in each corner. . The cheap fixes for leaky radiators are usually chemical-based products that are designed to fill the split or hole. Find the one for the heaters and check to see if it hasn't popped. If you're like most people, that thought never enters your mind. Thank you so much this was very helpful to me. Run the engine until it reaches the operating temperature and starts bleeding the system. They work by using the heat in the coolant system that circulates around the car's engine to cool it. He performed back flush for the radiator and for the heater core. I talked with mechanic he said lets change thermostat geniune one and it cost me £23. Thank you. If the fan does come on after a wriggle of the plug, this means your resistor is faulty. thank you very helpful. You should eventually get the water to flow out of the other pipe. So if you've tried all of the above and you still have no heat from your heaters in your Jeep Liberty, there are a couple extra things you can do for this model to get the heat bellowing back out of your heaters. Thermostat? It could be the heater matrix itself (the heater core) or a split hose. Please any one can help me. June 2016, new water pump/timing belt. If your actuator was fine all along, you may be dealing with a very common and well-known problem, the buildup of sandy sediment in the system. Mini's have their radiators located quite low, and so air is prone to being trapped in the system. Wasn't running for a few months. When my heat is on warm/hot air is coming out of the passenger vents - as it should; but the air coming out of the vents on the drivers side is cold. Once you see it get to the middle turn on your heaters and see if you're getting heat. Recently, Ive found time to catch up on some XJ Cherokee care. No heat at all and temperature gauge was at 90. That's why you won't get heat until the car has been running for a couple of minutes. Lack of coolant? Any advise on what the problem can be or what is the solution . The radiator overflow spill tube usually dumped to the ground beneath the jeep. Must keep for future reference. This dial, which changes the amount of heat you want, is run by an electronic component called an actuator that controls the amount of hot air that enters into the car. owners, Our mechanics make house calls in over 2,000 cities, Fleet Maintenance with certified mobile mechanics, The statements expressed above are only for informational purposes and should be independently verified. It's a pretty simple job that this actuator does. I have a Nissan sentra 2004. 2006 Hyundai Elantra GLS 4 Cyl 2.00L. Even though most problems with the car heater are not caused by the heater itself but by the cooling system or the thermostat, it is still possible the heater itself may be clogged or broken. K&N knows that good. I need help as my heater is putting out cold air. Almost since the first gasoline-powered cars hit the road, people have been inventing ways of making them go farther on a gallon of fuel. I heard clicking noise under dashboard been fixed. At this point, the blower motor blows air across the it and the newly heated air blows on to the driver and passengers. From spy shots to new releases to auto show coverage, Car and Driver brings you the latest in car news. One of the things they said was the coolant was empty, i checked the radiator and it had not water. We dont know what esle to do. A stuck thermostat is the most likely culprit. He changed my heat control valve no heat. I have an ongoing love affair with my VW Golf TDI. Go figure! Make sure you dump out the old coolant at the lowest point possible: the left-hand side of the radiator at the bottom. I have a 2000 Dodge Caravan i replaced the thremast top off the fluid and i have no heat just cool air blow's out the temperature gauge reads normal what could it be? This issue has nothing to do with cold air coming out instead of heat. No heat. On the Vauxhall Corsa D model, this resistor is located underneath the glove box. I have a Mazda 6 made in 2010. A/C doesn't work, but that's an A/C issue, not related. The heater blows cold air. The pump is not leaking or making noise. I just got a cheap car from a guy. These clever yet very simple and cheap contraptions regulate the water circulation on initial startup. You can also buy a repair bandage for leaking hoses, but this is a temporary measure. I bought a truck that was suppose to have a working heater, the fans blow in the truck but it's freezing me out. Very good article. Our certified mechanics come to you ・Backed by 12-month, 12,000-mile guarantee・Fair and transparent pricing. charging me $85 i looked up the parts & they did not go more than $25. We had a radiator replaced over the summer the air works fine but now even if we let our car warm up and drive it all day the heat never blows out hot it's always cold the other day I noticed when the heat was completely turned off but it was on defrost and it was blowing a little warm but as soon as I turn the heat on it got cold again I'm assuming it's the thermostat could you tell me if you think that's the problem, I am a 76 year old women and I am trying to make it with SS and food stamps . I have checked for leaks but can't find any. It is a pretty hefty DIY project, but very enjoyable if you're patient and thorough. Our 99 had issues with the power window/door lock system, the A/C dash panel air flow and the No Bus gauge drop-off problem. I stoped and open water cap all antifreeze came out with pressure and emptied. To replace the resistor, undo two bolts either side of the plug and remove it. Didn't drive it to work that day. When I opened the bonnet I found coolant and water spewed all over the engine. The main issue is getting the heat to work. Once you remove it, you'll see the ducting from the fan to the back of the centre console. Things to Do in Whitehorse, Yukon: See Tripadvisor's 22,172 traveler reviews and photos of Whitehorse tourist attractions. If you are smelling ambient air smells in the cab, then the blend doors may be opening to the outside air. The heat and air blower comes on and works but its just air. "My 2017 Jeep Overland has issues with the climate system 3 times where the air conditioning and cooling has stopped working blowing out engine temperature air into the cabin. Coolant levels are fine and mixed for -70. Where it is leaking from is important in that it could be the radiator cap releasing pressure as it is designed. It can be a split hose, leaky radiator, the water pump, or even worse, the head gasket. OK so my problem is I have a 2001 Chrysler town n country 3.3L. A blown head gasket is bad news. He changed the thermostat with oem thermostat ... No heat. Which might be the cause rather than a fault. Now, plug the fan back in but don't mount it yet. having problems with heater in a 2000 plymouth grand voyager blows cold air. If your car’s AC isn’t blowing air, it could be a problem with your car’s fan. We had heat when it was selected, and we had cold when it was selected. The Bullnose Mercedes is a real truck. A look at the history of electric vehicles and two of the main options today, the Chevy Bolt and Tesla Model 3. It does not overheat now. You should also have antifreeze in your coolant mixture, this not only stops the coolant from freezing inside your engine but also stops it corroding. For the exhaust leak, check... Hi there. JP993 (author) from England on December 15, 2015: Cindi you may have a head gasket issue. Probably just needs a new thermostat. Now that the cold weather is back, we'll be whacking the car's heater on the second we turn the key. Outside temp got above 0 one morning. Tried bleeding the water system. Any advice? You can lift the hood and look for a large clear tank with a cap and the words “max” and “min” on it. Now it blows the coldest air you think of. Hi, I have a 1998 ford expedition Eddie Bauer with the 5.4L V8, and I don't have any heat in the car, I'm pretty sure it's not the thermostat because the car does get up to operating temperature, and the temp dial does show this as well, no smells or anything so I don't think my heater core is leaking either, what would you recommend I check first to figure out the problem? Find out whether your car's temperature gauge is working right, discovering key symptoms and applying a few simple tests. My car has an automatic transmission. This air is “cold” compared to the air inside the engine compartment, which is where most factory air intakes source their air. Thought was head gasket, put steel seal in it , car runs now! here it is december i'm not getting heat. Wiring and fuses may also be replaced. So far no heat since our temperatures have dropped. Remember to put the ducting back. Run your engine, and after a few minutes see if you get heat with the gate now in the other position. I did and then switched it right back over to the heat and the heater stopped blowing hot air. Telltale signs of a broken water pump include a constant rough metallic sound when the engine is running, or water trickling down the side of the engine. The Logician from now on on February 11, 2016: You do know millennials will read this, you forgot the most important of instructions that they need to know. Does someone has any idea what could be wrong? Once you've done this, leave the bottom hose detached, and run a garden hose through the top radiator hose on the right-hand side, going into the engine, to send fresh running water through the system. Designing was very competitive, and, through hot-rodding, engines and horsepower increased dramatically. RICKY Did you change the thermostat? I couldn’t believe that I was fucking my step sister. Also look inside your car—if your windows steam up, or the carpet inside the front of your car gets wet, your leak could be inside the car, behind the dashboard. The most common culprit for your heaters not working is a faulty thermostat. JP993 is a self-confessed car and motorcycle addict, having saved thousands over the years working on and maintaining his vehicles himself. This replacement Jeep soft top comes with heat-sealed seams to prevent leaking of cold air from the inside and hot air from the outside. Block heater, oil pan heater, and battery heater plugged in all the time now. Please help. I have a 2005 Chrysler Pacifica and the left side of my car's heater blows out hot air and the right side cold. You can access this actuator in the left-hand foot well. Started it up.. it starts blowing hot air within a few minutes, but engine is operating at a low temp, close to the Cold mark. A Thermostat, which will be located near the top of your engine, sits closed shut when the water is at ambient temperature, so when the car is left parked up. The passenger side blows very hot air whilst the drivers side blows Luke warm air. But when it goes back down from overheating, the power comes back, but at the same time, I still have cold air blowing out. The principle will work on all Minis though. Sometimes water loss is caused by a knackered water pump. It has a new timing belt and water pump. Open the bonnet (hood) and look for steam: along the hoses, where the water pump is, and along the radiator. Whether you are female or male, the opposite sex seems to be attracted to this car. JP993 (author) from England on November 23, 2016: Im not familiar with the car but does it have separate controls for each side of the car, such as the passenger wants heat and the driver wants cool air?