Heat not working in 2012 jeep liberty

At the simplest level, there are two main reasons why the heater is not working. If it’s not coming on at all, it’s usually either the blower motor or some other wiring issue. If the heat is blowing, but blowing cold, it has something to do with the coolant getting to the heater core, or the heater core itself.

Amidst the intricate machinery of a 2012 Jeep Liberty, the quest to restore its warmth becomes a journey of meticulous diagnostics and targeted interventions. As the engine hesitates to dispense the desired heat, a sequence of deliberate steps unfolds, akin to a surgeon’s methodical approach in identifying and remedying the root cause.My 2005 Jeep Liberty will not blow heat through heater ducts. Fan works fine but blows only cold air. Any idea - Jeep 2006 Liberty question ... 2005 Jeep Liberty, heater will only work on the lowest fan setting, if you turn knob above #1 it blows cold air, any ideas? ... 2012 • 1996 Saturn SL. 1 helpful.1. AC Blowing No Air at All. Usually the culprit. If your Jeep Liberty has no air moving through the climate system at all, that's a lot easier to diagnose than the air that is blowing not being cool enough. When there's no air flowing through the vehicle's cabin, a bad blower motor usually causes this scenario.Jeep Liberty - KK (08-Present) KK General Discussion . No heat/Luke warm. Thread ... Just wanted to see if anyone else had any ideas as the shop seems to be blaming it on the air distribution box not working properly. Nov 9, 2021 #4 duderz7 Full Access Member. Joined Jan 20, 2016 Messages 1,428 Reaction score 1,151 Location …I have a 2012 Jeep Liberty. Back in 2014 I had to have the heater core replaced as I had no heat. Here we are Oct of 2016 not once but twice my care was in for heat problems. I bought a warranty when purchased the car so it should only cost me 100 deductible. They replaced the thermostat and flushed out the heater core was charged over 500.00 and still did not fix the heat.RepairPal will help you figure out whether it's your Heater Blower Motor, Thermostat, Heater Blower Motor Resistor, or something else. 2007 Jeep Liberty Heater Is Not Working CloseDec 23, 2017 · Preview my answer. Post my answer. View Statistics: Past 24 Hours: 3. Past 7 Days: 8. Past 30 Days: 20. All Time: 14,851. Hi @sallad2420 , Check that the blend door actuator is operating OK or perhaps that the blend door itself is not stuck in the one position Here is a video that may be of some help - 2008–2012 Jeep Liberty.

If you are considering installing a heating and cooling system for your home, you may have come across the term “heat pump” during your research. Heat pumps are becoming increasing...Blower works but no heat 2011 jeep liberty. So out of no where my heat stopped working. The blower works on all settings and modes. When adjusting the temperature I can hear a clicking noise down near the blend door. The lines going to the heater core are hot. The temperature gauge works. My coolant levels are fine. No leaks …Jan 22, 2018 · 533. 136K views 6 years ago. This 2012 Jeep Liberty had a customer concern of no heat from vents, but good forced air, this is my basic walk through of how I approach these types of...21956 posts · Joined 2009. #7 · Mar 11, 2022. The sun sensor is the round thing in the middle of the dash near the windshield. Use a trim stick to pop off the defroster grill and disconnect the sensor wires. On the bench disengage the two sensor tabs and push the sensor through.The most common reasons a 2012 Jeep Liberty cruise control isn't working are failed control module, sensor or switch issues, or throttle actuation problems. 0 %. 10 % of the time it's the. Control Module. 0 %. 10 % of the time it's the. Sensor. 0 %. 80 % of the time it's the.

Dec 13, 2016 · I have a 2012 Jeep Liberty Jet blowing cold or cool heat. Have had the heater radiator flushed, new water pump, new thermostat and still it's not heat. Reading a lot online about blend doors and blend door actuators and wondering how to figure out without dumping more money in parts if that is the problem.Issue with the coolant temperature sensor. Obstructed fan blades. If the fan is running all the time: Faulty coolant temperature sensor. Stuck fan relay. Issue with the fan control module or wiring. If the fan is rattling or making too much noise: Worn radiator fan motor or motor bearings. Debris in the fan blades.Amidst the intricate machinery of a 2012 Jeep Liberty, the quest to restore its warmth becomes a journey of meticulous diagnostics and targeted interventions. As the engine hesitates to dispense the desired heat, a sequence of deliberate steps unfolds, akin to a surgeon’s methodical approach in identifying and remedying the root cause.131 posts · Joined 2013. #9 · Feb 14, 2017. I am in the same boat here. I just got back from a job for 6 months, and daughter said 2012 Jeep Liberty heater not working. Door actuator on drivers side is fine, works and moves gears. Fan/blower adjusts speed accordingly. Just no heat.

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If low then top them off again and run the vehicle with the hood open. Top off the reservoir if you see it getting low at all. Second cheap check would be to replace the radiator cap with a new 18 lb cap just to be sure it's holding at the right pressure. A faulty cap can cause your exact symptoms.#1 · Nov 19, 2014. I have the same issue with my 2011 Jeep liberty sport. I will not blow hot air at all. When i turn the dial to hot setting and push the A/C button in, the air only …2005 Jeep Liberty AC / heater problems with 4 complaints from Liberty owners. The worst complaints are heater not working properly, a/c leaks onto floor, and a/c went out.heater blows cold air A/C stopped working heater core engine complaint electrical issue heater complaint transmission complaint paint defect Liberty recall. Maximize. The 2012 Jeep Liberty has 2 ...This 2012 Jeep Liberty had a customer concern of no heat from vents, but good forced air, this is my basic walk through of how I approach these types of conc...

Jan 3, 2015 · I have a 2008 jeep liberty that the heat is not working on the drivers side but is still working on the passenger side. Why would this be? 1 Answer. I had the jeep do this last year and I took it in and they fixed it for 100 bucks did not really sat what was wrong with it. They replaced the cooler and the lines and put new coolant in it. It work...Liberty Media News: This is the News-site for the company Liberty Media on Markets Insider Indices Commodities Currencies StocksSOLVED - JK Auto Climate Control Not Working. Hello everyone! I’m new to the forum, I apologize if I didn’t post this to the correct area. I need some help. My 2015 JKU has automatic climate control for the cabin where I can set the fan speed and output knobs to “auto” then select a temperature, such as 72 degrees, on the dial.Most people agree that there’s nothing better than a home-cooked meal. Currently, Blue Apron is the most popular meal kit delivery service in the United States. Founded in 2012, Bl...The dash blower fan only blows low on all settings. The blower motor resistor is the probable cause. Replaced the resistor on a 2006 Jeep Liberty and it reso...20. Reaction score. 5. I have a jeep liberty 2010, 3.7. I changed thermostat, flushed radiator and heater core. Put in coolant. I get heat as It wasn't putting out heat before. But now it only heats while driving on the road. It doesn't throw out heat while idling.A heat pump requires regular maintenance to work properly because it doesn't burn fuel to produce heat. Learn to troubleshoot a heat pump. Advertisement A heat pump not only heats ...heater blows cold air A/C stopped working heater core engine complaint electrical issue heater complaint transmission complaint paint defect Liberty recall. Maximize. The 2011 Jeep Liberty has 4 ...A faulty speed sensor will often be accompanied by a check engine light and trouble code. For example, P0500 (VSS circuit malfunction) is the most popular code related to the speedometer not working in the Jeep Liberty. Your vehicle's VSS does more than control the speedometer; it also helps to control the cruise control system and may even affect the way that the engine runs (some engines ...Jeep Mechanic: AutoDoc1. That would be the first thing to check because if both hoses are not hot then the heater core is blocked up and that will require a new heater core. This would need to be done first to see if that's the problem. If both hoses are hot then you can check the temperature blend door operation.Sep 19, 2014 · Heater on full, fan on full = outside temp air Heater on full, fan on half = warm air, barely blowing(but has always been that way) Heater on half, fan on either = outside temp air AC worked perfectly. Keeping the fan on half while the car is warming up seems to really help get the heat going when its time for full blast.

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I have a 2007 commander with this exact issue. Water pump changed, thermostat changed, new heater core due to a leak (dash fully removed for this), radiator flushed, air burped, and still have this issue of no heat (luke warm) at idle. As soon as the engine RPM's go up to around 1000 I get heat thats good and hot.Is the heat not working properly in your 2011 Jeep Liberty? A malfunctioning heating system can make driving incredibly uncomfortable. But before you pay for an expensive repair, there are a few troubleshooting steps you can take yourself to diagnose common problems. This guide covers the most likely culprits and shows you how to get the heat ...Here are the most common ways a radiator fan can stop working: If the fan isn't running at all: Blown fuse or malfunctioning relay. Bad fan motor or wiring issue Issue with the fan control module. Issue with the coolant temperature sensor. Obstructed fan blades.Step by step instructions on how to remove a heater core. Whether you get no heat - due to a clogged heater core, or your floor mats are soaking in coolant b...08 Jeep Liberty heat... 08 Jeep Liberty heat doesn't get hot. Also will go cooler for a couple seconds then get warmer but not hot. New thermostat, new heater core and apprently water pump is working as temp is normal. Posted by miketbodo on Dec 20, 2015.The actuator that controls heat/cooling is located in the area just above the driver's right foot. To access, pull down the panel below the steering wheel, then slide it to the left. It will come off. Then you can see the actuator. There are two. The lower actuator controls the heat/cooling. It has two t20 screws.2010 jeep liberty heater not working. Jeep does not overheat, a/c works but temp controll does not. No matter how hot I turn the knob, the air temp blowing in stays the same (ambient air from outside). When a/c is on same knob will not change the level of coolness. No warning lights are on at any time. Jeep has 70400 miles of street use.Location. Alabama. The heat blows warm air when heat is on and not hot. While driving vehicle I would turn it all the way to the right and it blow hot air for about 2 seconds and then blow warm air and nothing else. Accelerating faster does not cause the air to blow hotter. I rev'd engine to 2000 RPM but still maintains its luke warm temp.

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Anyway, the heater blew warm air on the both passenger side floor and defrost vents, and cool/cold air on the driver's side vents. I had the temp gauges set at the same, but warm on one side, cool on the other. Granted, I only ran it for a few minutes. Got to work and tried it while idling in the lot, same thing.I have a 2008 Jeep Liberty with a heating problem. I will show you what I have checked and fixed to get it up and running again. This works for 2008 and newe...1. CLR Lime Remover For Heater Core. The heat not working in a 2008 Jeep Liberty is a common issue that many owners have encountered. One solution that has been suggested is using CLR lime remover on the heater cores. CLR is a powerful cleaning agent that can effectively remove lime, rust, and calcium deposits from various surfaces.2012 Liberty Overheating. So I am pretty frustrated right about now. I purchased my 2012 Jeep Liberty brand new off the lot 3 years ago. It currently sits at 24,000 miles. I began overheating about a month ago. I noticed I wasn't holding antifreeze so I took it in the dealership. They found the leak and replaced the coolant temp. sensor.2008 Jeep Liberty Limited - 88k miles, very little to no heat. Already flushed and backflushed heater core. both hoses to heater core hot. no air bubbles in coolant system. Some heat on passenger side. No heat on drivers side. Hi, my name is ***** ***** is usually caused by a bad temp blend door actuator under the passenger side …I look for those first. and if it flows, and temp same on both sides, I do, if not present its a 100% damper controlled heat car. (2 kinds there are) SOURCE: engine overheats while driving approx 20 mins -. SOURCE: 1998 jeep grand cherokee cooling problem. SOURCE: heat works on driver side, passenger side blows cold air.Automatic transmission. 36,278 miles. The heat quit working on the drivers side of our 2012 Jeep Wrangler Sport in November 2015. We contacted Lake Norman Chrysler Jeep, Charlotte, NC, where we ...How to Test a Fuse. Step 1: You’ll need to your Jeep Liberty’s fuse box location . On most makes and models, it’s to the left of the driver’s seat (when you are behind the steering wheel). Step 2: Once you access your vehicle’s fuse box, you’ll need to locate the radio fuse. You should see a schematic printed on the door.There are many reasons behind a Jeep heater not working, including issues with the heater core, blend door actuator, and electrical components. ... including the Jeep Liberty heater core recall for 26 units in 2012. What I find interesting is that the majority of Jeeps with this dilemma seem to be 2011 Jeep Grand Cherokees, not Liberty models ...Blower works but no heat 2011 jeep liberty. So out of no where my heat stopped working. The blower works on all settings and modes. When adjusting the temperature I can hear a clicking noise down near the blend door. The lines going to the heater core are hot. The temperature gauge works. My coolant levels are fine. No leaks and no coolant smell.2008 Jeep Liberty ac working good. heater blowing cold air. coolant level is good. temperature gauge in good level. floorboard not wet like other autos I've had that had bad heater core. - 2008-2012 Jeep Liberty ... 350399. 2008-2012 Jeep Liberty. The second generation (KK) Jeep Liberty, a compact 4-door SUV that restored the classic sharp ...Disconnect the lines and activate the washer, see if fluid pumps out of the lines. Disconnect the line at the pump, see if fluid pumps out of the pump. Disconnect the electrical connector to the pump and use a multi-meter to see if the pump is getting voltage when its activated. Like. Show more replies. ….

10. Antilock Brakes/Stability Control System Module/Stop Light Switch/Fuel Pump Relay. M38. —. 25. Door and Liftgate Lock/Unlock Motors. WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market. Jeep, Liberty electricity.2006 Jeep Liberty AC / heater problems with 33 complaints from Liberty owners. The worst complaints are a/c quit blowing cold air, blower and compressor failure, and heater blows cold air when idling.Amidst the intricate machinery of a 2012 Jeep Liberty, the quest to restore its warmth becomes a journey of meticulous diagnostics and targeted interventions. As the engine hesitates to dispense the desired heat, a sequence of deliberate steps unfolds, akin to a surgeon’s methodical approach in identifying and remedying the root cause.I have found disconnecting a heater core hose and holding it up higher than the engine and filling it with funnel through the hose will also remove a lot of air, as well fill the heater core, which helps a lot to get the air out. The system will remove air eventually, provided you don't have so much air you overheat from the lack of coolant.54 posts · Joined 2011. #1 · Jan 10, 2015. Had my 2014 Unlimited Rubicon X with manual transmission and engine block heater misbehave today. Had been driving for about 20 minutes when the temperature gauge dropped from "normal" to "C" and the heater was blowing cool instead of hot. Pulled to the side of the road and sat there for 45 minutes ...Dec 16, 2019 · The stop on my actuator gear broke off and over rotated the blend door to hot. When the temperature control was set cooler, it ripped all the teeth off the gear because the door was jammed past the closed position. The big problem was unsticking the blend door. I did that by removing the blend door gear.So my wifes 2011 Jeep Liberty started only blowing warm air, not hot like before. So I checked the coolant level and her reservoir tank was empty. The engine wasn't overheating so I added coolant to the reservoir tank. This had no change to the temp of air blowing. So, I checked the heater core hoses running through the fire wall. One was super hot, the other was hot but not as hot as the other.2005 Jeep Liberty AC / heater problems with 4 complaints from Liberty owners. The worst complaints are heater not working properly, a/c leaks onto floor, and a/c went out. Heat not working in 2012 jeep liberty, Mongo53. Check your coolant level, under the pressure cap on the radiator, not the level on the overflow bottle. And of course, you never open the radiator when the engine is hot, wait till it is cool, you can be scalded opening a hot radiator. If your low on coolant it will stop circulating in the heater core before the engine starts ..., No floor heat - 2012 Liberty. I am not getting any floor heat on either the driver side or passenger side floor. Heat works normally on defrost and dash settings but when turned on floor heat it will blow out of the defrost instead. I've visually confirmed the blend door motor functions (moves) and have changed the mode door actuator motor., I have a 2008 Jeep Liberty with a heating problem. I will show you what I have checked and fixed to get it up and running again. This works for 2008 and newe..., Jan 18, 2014 · DESCRIPTION. The heating-A/C system uses a reversible, 12-volt direct current (DC) servo motor which mechanically positions the mode-air door. The mode door actuator (1) is located on the driver side of the HVAC housing. The mode door actuator is interchangeable with the actuators for the blend-air door and the recirculation-air door., Jul 26, 2019 · 2012 Jeep Liberty overview. Jeep Liberty reliability ratings. Common 2012 Jeep Liberty problems. Jeep Liberty Maintenance Schedule. Find 2012 Jeep Liberty recalls. 2012 Jeep Liberty owner reviews. Diagnostic OBD-II codes. Dashboard warning lights., This 2004 Jeep Liberty came in with the performance complaint of little to no heat out of the heater.A while back, we developed our own solution to this. ..., if high is the only setting that works it is the blower motor resitor, when in the high position it by-passes the resistor, which is why it will only work in high. however for the origial post- if only the low setting doesnt work then it is more than likely the switch, you can replace the switch itself for around $30 or the entire panel for ..., This heater core job was an ease. Removing the seats. I did not remove the steering wheel, i just lowered it and support it with bungee cords. I also too..., Took it to dealer and they claimed the AC/Heater Actuator Plate needed replacing. Paid over $200 for replacement and heater is still just blowing cold air. They, now, say the heater core may be partially blocked. I paid them to flush coolant, but still heater is blowing less than 50% warm air as it originally did., F. Faminedragon Discussion starter. 6 posts · Joined 2014. #1 · Nov 9, 2014. I have a 2003 jeep liberty, winter sneaking up on me quickly, and I have no/very little heat. I replaced the radiator last year and about 2 weeks ago I replaced the Thermostat and Coolant tank. Even after I drive 15 miles to work the heat is still blowing lukewarm ..., Dec 21, 2016 · Things to check:Coolant levels - low levels Leaky hoses Heater core - poss... Quick run down on things to check when your car is blowing only cold air, no heat., Automatic transmission. 36,278 miles. The heat quit working on the drivers side of our 2012 Jeep Wrangler Sport in November 2015. We contacted Lake Norman Chrysler Jeep, Charlotte, NC, where we ..., The heater may stop working in Jeep Cherokee due to low coolant level or air in the cooling system, clogged heater core, bad thermostat, faulty blend door actuator, bad water pump, dirty cabin air filter, bad blower motor, or HVAC control unit malfunction. 1. Low coolant or air in the cooling system. Low coolant level or air in the cooling ..., Jeep Liberty - KK (08-Present) KK General Discussion ... It's starting to get pretty cold out side and I'm trying to get my heat working. Any ideas would be greatly appreciated! ... 2012 Liberty No Heat. cjvervaet; Nov 26, 2023; KK General Discussion; Replies 2 Views 2K. Feb 5, 2024. Austin288. A. O. Heater Air Intake - cleaning., 52 posts · Joined 2006. #13 · Oct 20, 2009. Check that hot coolant is actually making it past your Heater Control Valve, into the heater core and also if the vacuum hose that connects to the top of that valve is loose or missing or if it has vacuum at all when switching to heat., Jan 13, 2018 · 3 posts · Joined 2013. #1 · Jan 13, 2018. Hi. I've got a 2012 Liberty; 100k miles; currently I'm not getting any heat on the driver's side floor vent. Passenger side works fine. I've got heat out of the front & side vents just not the floor vent. Obviously it's not the thermostat. Will probably need to take it to Jeep dealer., Pop off the top panels, center stack pieces radio, center console, footwell pieces and side panels. Remove 4 bolts up top, remove top vents, all bolts in center, bottom 2 side bolts. Remove 4 steering wheel bolts and 2 silver bolts under there also. Lower the column. Pull and wiggle whole dash loose., 1. Too little or no coolant. The most common cause of overheating in your Liberty is a lack of coolant. Low coolant is a sign of a leak in the cooling system. It doesn’t just vanish on its own. Here are a few reasons why your coolant may be running low: Radiator Damage. Bad radiator hose. Bad radiator cap., Here are some of the most common reasons that your Liberty would run hot: 1. Low Engine Coolant. The very first place that you would want to check if your Liberty is running hot is going to be the engine coolant. It's highly likely that the coolant level is low, and it's the easiest thing to check, so start there., I have a 2012 Jeep Liberty Jet blowing cold or cool heat. Have had the heater radiator flushed, new water pump, new thermostat and still it's not heat. Reading a lot online about blend doors and blend door actuators and wondering how to figure out without dumping more money in parts if that is the problem., Quick run down on things to check when your car is blowing only cold air, no heat. Things to check:Coolant levels - low levels Leaky hoses Heater core - poss..., Aug 26, 2016 ... In this episode of The Car Doctor we replace the HVAC blower motor in a Jeep Liberty. This repair is super easy and most folks can get it ..., Amidst the intricate machinery of a 2012 Jeep Liberty, the quest to restore its warmth becomes a journey of meticulous diagnostics and targeted interventions. As the engine hesitates to dispense the desired heat, a sequence of deliberate steps unfolds, akin to a surgeon's methodical approach in identifying and remedying the root cause., streetglideok. 3314 posts · Joined 2011. #21 · Dec 10, 2013. First thing to check when dealing with your cooling system and the related heater, is check the coolant level. Don't rely on looking thru the reservoir, remove the cap and inspect the level. If it's low, get some HOAT coolant and top it off., F. Faminedragon Discussion starter. 6 posts · Joined 2014. #1 · Nov 9, 2014. I have a 2003 jeep liberty, winter sneaking up on me quickly, and I have no/very little heat. I replaced the radiator last year and about 2 weeks ago I replaced the Thermostat and Coolant tank. Even after I drive 15 miles to work the heat is still blowing lukewarm ..., 21956 posts · Joined 2009. #7 · Mar 11, 2022. The sun sensor is the round thing in the middle of the dash near the windshield. Use a trim stick to pop off the defroster grill and disconnect the sensor wires. On the bench disengage the two sensor tabs and push the sensor through., There are a handful of common issues that can cause the heater in your 2012 Jeep Liberty to stop working properly. Here are some of the most likely culprits: Stuck or Broken Heater Core Valve. The heater core valve is located behind the dash and controls the flow of hot coolant from the engine into the heater core., 2006 Jeep Liberty AC / heater problems with 33 complaints from Liberty owners. The worst complaints are a/c quit blowing cold air, blower and compressor failure, and heater blows cold air when idling., 14. Plastic bag stuck on the exhaust pipe. The cause of the burning smell in your Liberty could be as simple as a piece of garbage, like a plastic bag, stuck on the exhaust system. Inspect the undercarriage of your vehicle for any sign of garbage, including the muffler, the exhaust pipe and the catalytic converter. 15., The e-rad fan only comes on at certain conditions. OPERATION. The electric radiator cooling fan is controlled by the Powertrain Control Module (PCM) through the radiator cooling fan relay. The PCM regulates fan operation based on input from the engine coolant temperature sensor, battery temperature sensor,air., In my experience 1/100 times ; a good checked fuse when replaced, solved the problem. Yes, get the blower circuit going and check the lead in for voltage. Next, apply 12v to the blower directly, if possible. It's also possible, but unlikely the control switch. Let's get you a diagram., Switching to recirculate no longer works. Drove home last night with no defrost or any other. Fans can be heard working at all speeds, but only a tiny amount of air leaks out anywhere. Very annoying this time of the year. Last time I caught it doing this there was a noticeable vacuum drop, but not a complete loss, and the actuators were …, Disconnect the lines and activate the washer, see if fluid pumps out of the lines. Disconnect the line at the pump, see if fluid pumps out of the pump. Disconnect the electrical connector to the pump and use a multi-meter to see if the pump is getting voltage when its activated. Like. Show more replies.