Pinpointing the root cause of a no-heat condition requires a methodical diagnosis starting from the easiest issues first: Visually inspect all HVAC fuses in the fuse panel. Check the functionality of the blower motor and fan speeds. Assess coolant flow and temperature from the engine. Test heater core inlet and outlet temps with a thermometer.Heater not working on 2012 jeep liberty 6 Answers. My 2012 jeep liberty heater is not working blows out cold air , now my husband has flushed our the coolant and the heaterd worked for one day. Now second day the heater is not working. What can be... 2012 Jeep Liberty Latitude 4WD-De La Paz. 440 subscribers. Subscribed. 338. 126K views 7 years ago. 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...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.Check the condenser to see if it’s blocked by debris. If your condenser has taken damage or is clogged up, it can’t remove the heat from the refrigerant. Check to ensure that the electric fan over the condenser is engaging. If the cooling system works better on the highway (where fans aren’t needed), your Liberty may be having fan issues ...2012 Jeep liberty blowing cold air as well as heater when heater is turned on 3 Answers. I'm not getting heat when the heater is engaged. Recently had the fan clutch, water pump and thermostat and belt changed. Checked the actuator and it's working. Both hoses to heater core are warm. ...A technician will diagnose your 2012 Jeep Wrangler heater using the symptoms you report as a starting point. Because your 2012 Jeep Wrangler heater is a complex mechanism that uses an electric fan to blow air through a heater core that is heated by the engine coolant, the problem could be electrical, mechanical, coolant-related, or a combination of these systems.New member. Oct 31, 2019. #1. Hey all, The heat in my 2011 Jeep Liberty is no longer hot, it just blows cold air. The passenger side blows warm air, but probably not as hot as it used to. One shop said it would cost $1-$2k to fix, as there is apparently an issue where 'stuff' gets clogged into the - something - and it's behind the engine block.When temperatures. are above 80° F (26.7° C), the driver vented seat will. turn on. To make your selection, touch the "Auto Heated. Seats" soft-key, until a check-mark appears next to the. setting, showing that the setting has been selected. Touch. the back arrow soft-key to return to the previous menu."Jeep Liberty - KJ (02 to 07) KJ General Discussion ... I'm convinced it's a heat problem with the motor. When it's cool, the motor runs fine. If I heat it up, nothing. ... Another "radiator fan not working" thread. DeCaff2007; Dec 2, 2023; KJ General Discussion; Replies 16 Views 2K. Dec 5, 2023. DeCaff2007. D. T.Nov 19, 2014 · 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.If you’re looking for an energy-efficient way to heat and cool your home, a heat pump may be the solution you need. But what exactly is a heat pump and how does it work? In this ar...Do not bother disconnecting the battery. You will need to move the seat while you're working on removing the base leather. DO start with the seat in the most up-right position and remove the 4 (15mm) bolts that attach the frame mech to the car. Do not think that you're actually going to take the seat OUT of the car.Reasons: There are several potential reasons for a faulty blower motor in your BMW. It could be due to a blown fuse, a damaged resistor, or a worn out motor itself. Additionally, debris and dirt can build up in the blower motor over time, causing it to work less efficiently or even stop working altogether.SOURCE: 2003 Jeep Liberty heater fan problem It is the blower motor resistor. Look under the passanger side dash and locate the fan housing (looks round and black in color. Then locate the resistor it will be in that housing usually withtwo ten millimeter nuts or two simple screws holding it in. unplug the harness to the resistor and remove the resistor.klinkenborgen Discussion starter. 2 posts · Joined 2015. #1 · Feb 10, 2015. Got a 2008 liberty. no heat. I've had this in the shop a few times. the mechanic flushed the heater core, told me that it was very clogged up. Afterwards the heat would work great for a couple of weeks, then slowly become cold again. took it back, he did the same ...Subscribed. 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...59 posts · Joined 2012 Add to quote; Only show this user ... (~160F) and I tinkered around a lot trying to solve the problem, changing out thermostats and what not. My heat was also luke warm at best. Long story short, my temperature sending unit AS WELL AS the wire harnesses leading to the sending unit were all screwed up and was giving a low ...heater blows cold air A/C stopped working heater core engine complaint electrical issue heater complaint transmission complaint paint defect Liberty recall. Maximize. The 2005 Jeep Liberty has 2 ...Nov 8, 2012 ... Flushing the Heater Core 2012-2017 Jeep Wrangler ... Heater Core Problem. Despair Repair•191K views · 8 ... liberty cold hot heater , no heat jeep ...Jan 16, 2019 ... 15min how to get to your heater core 2008-2012 Jeep Liberty ... Fix No Working Heat in Liberty or Nitro. De ... 2005 Jeep Liberty 3.7 V6 Heater Core ...In December, we bought an 02 Liberty Limited and have been having the off and on heat problems that I have read so much about on this forum. We changed the thermostat. The water pump was replaced. The heater core was back flushed and appeared ok. Cooling system was flushed also. Blend door was checked and it worked as it should.1488 posts · Joined 2015. #12 · Oct 9, 2016. So a quick update: ever since I took the dash apart and unplugged the control module, each time I start the Jeep, the defroster light blinks and the HVAC will not come on for a minute. The heat still doesn't work, but I think this might be a notification of a fault.rclueso answered 6 years ago. If the actuator motor has power to it it maybe bad, you could try to re calibrate it, by placing the temp knob in the center or turn temp below 50 degrees, unhook the battery cables for 20 minutes, turn the selection to heat, re-connect the battery and restart the vehicle, see if the motor re-calibrates. change the ...RepairPal will help you figure out whether it's your Heater Blower Motor, Thermostat, Heater Blower Motor Resistor, or something else. 2002 Jeep Liberty Heater Is Not Working CloseA technician will diagnose your 2005 Jeep Liberty heater using the symptoms you report as a starting point. Because your 2005 Jeep Liberty heater is a complex mechanism that uses an electric fan to blow air through a heater core that is heated by the engine coolant, the problem could be electrical, mechanical, coolant-related, or a combination of these systems.If your Jeep Liberty's radiator coolant levels are low, this can impede the heater core's ability to warm up and circulate hot air. Start troubleshooting by checking if your coolant is at the proper "Full Cold" level as indicated on the overflow reservoir. Top up with a 50/50 mix of antifreeze and distilled water if the levels are low.Nov 3, 2023 · Why doesn’t my Jeep Liberty heater heat? There can be several reasons why your Jeep Liberty heater is not working. Some possible causes include: Low coolant levels; Broken blend door; Blocked air intake; Electrical issues; Leaky heater hosesFirst off, I flushed my entire system with a garden hose and the fluid looked OK. Heat blew around 180 degrees out of all vents. Later the heat only worked on the driver's side. I flushed out the heater core using the garden hose on high, flushing both ways. Re-connected all the hoses and refilled.Please subscribe and share !!!you can also message me or like me on Facebook under Clay's AC and auto repair I very much hope this video was helpfulSo this v...The Totally Integrated Power Module (TIPM) is located in the engine compartment near the battery. This center contains cartridge fuses, mini fuses, and relays. A label that identifies each component is printed on the inside of the cover. Fuse box diagram (fuse layout), location, and assignment of fuses and relays Jeep Liberty & Cherokee (KK ...Inspecting the Relay for Damage: Visually examine the cooling fan relay for any signs of damage or burn marks. A burnt or damaged relay may indicate an electrical malfunction, which requires replacement. Pay close attention to any visible abnormalities, such as melted plastic or charred spots. 5.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. ...Mileage: 94,366 miles MPG: 16 city / 22 hwy Color: White Body Style: SUV Engine: 6 Cyl 3.7 L Transmission: Automatic. Description: Used 2012 Jeep Liberty Limited Edition with Rear-Wheel Drive, Roof Rack, Heated Seats, Keyless Entry, Fog Lights, Alloy Wheels, Premium Sound System, and Satellite Radio. More.Ask Your Own Jeep Question. Jeep Mechanic: Joe. The fact that it is hot in and out indicates flow and working heater core, two things can occur and that is either blockage from debris or blend door not working either from debris/being stuck, bad actuator or power/ground issue from the rest of the system.Feb 10, 2015 · klinkenborgen Discussion starter. 2 posts · Joined 2015. #1 · Feb 10, 2015. Got a 2008 liberty. no heat. I've had this in the shop a few times. the mechanic flushed the heater core, told me that it was very clogged up. Afterwards the heat would work great for a couple of weeks, then slowly become cold again. took it back, he did the same ...Nov 25, 2015 · Popular Answer. stevieray1 on November 25, 2015. you have a vacuum leak most likely under the hood near the firewall on passenger side.probably one of the smaller hard plastic hoses,they tee off and go to different places.start the engine,turn heat on high,lift the hood,listen for HISSING SOUNDS.rare,but possible it could be under the dash at ...Jerry Bransford said: There are two primary items that would be common to a problem at all speeds, the fan speed switch and the fan motor itself. The resistor pack is not in the circuit on the fan's highes speed setting. Check the wiring between the switch and motor for being burnt, melted, etc. as suggested above.The most common reasons a 2012 Jeep Liberty ac isn't working are a refrigerant leak, an electrical climate control issue, or a problem with the air conditioning compressor. 0 % 37% of the time it's theReaction score. 53. Location. Michigan. imbatman220 said: Ended up needing to take it to the mechanic because I couldn't trace it back far enough by myself. Looks to be a more complicated problem than I anticipated. At least it's just the high mount stop light, and it's not as if ALL brake lights are out. Aug 22, 2020.Blower motor won't run. 2010 Liberty. Just wouldn't turn on. Took out resistor controller behind glove box, has 5 aluminum fin heat sink about 4" in length. The connector is one single heavy gauge blue and one 3 wire combo, heavy gauge blue (like single wire)/small blue/ heavy gauge black. Heat sink gets hot and fan will not run at any speed ...Heater not working on 2012 jeep liberty 6 Answers My 2012 jeep liberty heater is not working blows out cold air , now my husband has flushed our the coolant and the heaterd worked for one day. Now second day the heater is not working.two things to look at: one: the head control unit that controls the fan, heater, and AC. but, not likely the problem. the other thing that is SOOOO common on these jeeps, you say you looked at the wires. im guessing you really didn't in a sense. look on the bottom side of the fan on the passenger side. you will find the fan relay. what happens ...Infrared bulbs have become increasingly popular in recent years due to their various applications and benefits. These bulbs emit infrared radiation, a type of electromagnetic radia...Posted on Jun 10, 2011. SOURCE: my 2003 jeep liberty's air conditioner blows hot. Probably, to be sure make sure the compressor is coming on. With the engine running turn on the ac and watch the rpms, they should drop for a second if the compressor is coming on. If so you just need to recharge, the refrigerant is R-134a, which you can get from ...If no problems are found, remove the actuator and turn the door pin by hand. The air flow should now change output zones. If yes, replace the actuator. If no, then the problem lies internal of the HVAC housing. It will need to be removed from the vehicle and repaired/replaced as needed. Ask Your Own Jeep Question.Locate the radiator drain valve on the bottom of your Jeep Liberty's radiator. Place a coolant catch container under the valve to collect any excess coolant and open the valve using a flat-head screwdriver. Allow all the coolant to fully drain, then close the valve once you have finished. Disconnect and remove any hose or plugs from your ...#1 · Jul 3, 2012. 2002 Liberty, 3.7L, driving home tonight the heater/ac fan just quit blowing. It does not work on any speed. I checked fuse #24 per the owners manual and it was ok. Is there another fuse to check? I thought I read somewhere there was, but I can't find that info again. What is the next step? Like. Sort by Oldest first. Billwill.Nov 25, 2015 · Popular Answer. stevieray1 on November 25, 2015. you have a vacuum leak most likely under the hood near the firewall on passenger side.probably one of the smaller hard plastic hoses,they tee off and go to different places.start the engine,turn heat on high,lift the hood,listen for HISSING SOUNDS.rare,but possible it could be under the dash at ...2813 posts · Joined 2010. #3 · Jul 7, 2012. No the AC will turn the radiator fan on to pull air across the condensor. Your going to need to check for power at the fan, the fan can still be failed and spin just fine by hand, considering you dont have high or low I would lean towards a fan or fan connector concern.Jeep Liberty - KJ (02 to 07) KJ General Discussion ... My heater had been working great. How ever a few days ago it stopped working in settings 1-3 and only works at high (setting 4). ... Well-Known Member. KJ Supporting Member. Joined Dec 9, 2012 Messages 2,292 Reaction score 2,464 Location Philadelphia, PA. This is classic blower motor ...Jeep Liberty Overheating? Problems with the radiator fan? In this short video I am showing the location of a cooling fan fuse and relay ( 2008 | 2009 | 2010...Poor heat on drivers side vents 2012 Jeep Wrangler. cooler air from drivers vents. If you are wondering how to install or remove or replace a part on your c...Make sure the radiator is full and the reservoir is topped off to the line. Turn the temp control knob all the way on heat, blower on high, and the mode control to floor then start and drive around the block until the vehicle warms to operating temperature (190 - 210), about 5 minutes, then park it and check both heater hoses. The upper (supply ...2010 Jeep Liberty - Have a problem with the heat. Start the Jeep in the morning, after it warms up, get in and cold air comes out of the vents, no heat. After work I start it up and when it's warmed u … read more2012 Jeep Liberty 4dr, v6 heater/defroster problem. When using heater control selection knob, when selecting windshield defrost the full windshield defroster works good, the mid dash and heat to your feet works well, good air flow and good heat both sides. Problem is when I choose heated air to your feet and defrost setting I get hot air and ...2 posts · Joined 2015. #1 · Dec 23, 2015. I have a 2003 Liberty 3.7L that recently started overheating. Initially I noticed that the interior heat was not blowing as warm air as it used to. The top radiator (return) hose was getting hot and the lower hose (feed to engine) was barely warm so I was thinking thermostat.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...So in this situation my jeep only has heat on the passenger side and no heat on the driver side but I thought I would use this opportunity to explain the pos...37 posts · Joined 2014. #1 · Nov 17, 2014. Hello. My 2014 Grand Cherokee refuses to direct all of the heat to the lower floor vents when I set the climate manually to the floor (Down arrow only). No matter how many times I try I still feel a significant amount of heat coming from the side vent and the defrost.dash vents.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 ...Vehicle: 2007 (JK) Jeep Wrangler Concern: Customer states the heater is inoperative. Inspected and found the A/C-heat system will not change modes, and found it blows only cold air. It appears the climate control mode and temperature knobs are having no effect on system operation. The fan speed knob is working normally.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...I have a problem with the blend door motor on the driver side in my Jeep Grand Cherokee 2014. The heating is working on high only and I can't adjust the temperature. The Dealer calibrated the blend doors but the problem still came back. I think the blend door motor is not regulating across the temperature range.Step 1. Begin the diagnosis by inspecting the system for obvious signs of damage. Look for broken parts, split hoses, and leaks. Obstructions and leaks are common issues that cause low heat delivery to the cabin of your Jeep. Repair or replace any broken or damaged parts. Step 2.37 posts · Joined 2014. #1 · Nov 17, 2014. Hello. My 2014 Grand Cherokee refuses to direct all of the heat to the lower floor vents when I set the climate manually to the floor (Down arrow only). No matter how many times I try I still feel a significant amount of heat coming from the side vent and the defrost.dash vents.Learn how to fix a broken temperature knob on a Hyundai Sonata that affects the AC and heater. Watch this DIY video tutorial with easy steps.Hey guys I just found this forum while googling for an issue that I can't resolve. Hopefully you all can help. I have a 2011 Liberty and my heater fan won't turn off or adjust at all. I have pulled the fuse to stop it. I am just wondering if anyone else has had this problem and how you fixed it.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.1. To enter the self-diagnostic mode, depress the a/c and recirc buttons at the same time and hold. Rotate the left temperature control knob clockwise (CW) one detent. 2. If you continue to keep the a/c and recirc buttons depressed, the AZC control module will perform a Segment Test of the Vacuum Fluorescent (VF) display.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.The most common cause for the lack of heating on your 2012 Jeep Liberty is in most cases caused by a bad Heater Core. On your Jeep, the heater core is a parallel tube design. It can be 3/4 plugged and still flow water through it. It can be nearly impossible to flush it clear.Nov 18, 2012 · S. smooth9883. 148 posts · Joined 2010. #5 · Nov 18, 2012. I've actually found that the heated and vented seats in the jeep are junk. You can barely feel the heat with your bare hand and you definitely can not feel the air for the vented seats. The steering wheel heater on the other hand is extremely good. U.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...Jan 5, 2018 ... This video is about a Jeep liberty but this process will work on the jeep wrangler is well and most vehicles on the road today so hopefully ...1 Answer. Sounds like low speed coil in the Blower Fan resistor block has failed. The Blower Fan Resistor Block is usually located in the air ducting adjacent to the Blower Fan. The Resistor Block consists of 3 or 4 coils of special resistance wire attached to terminals which connect to the wiring that comes from the fan switch and then to the ...Actuator reset for 2012 liberty. Rhonda Emineth. Sep 23, 2020. Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission. Sep 23, 2020. #1. R.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.59 posts · Joined 2012 Add to quote; Only show this user ... (~160F) and I tinkered around a lot trying to solve the problem, changing out thermostats and what not. My heat was also luke warm at best. Long story short, my temperature sending unit AS WELL AS the wire harnesses leading to the sending unit were all screwed up and was giving a low ...I wanted to make this post, for hopefully the whole internet of Jeep owners with this issue to see. I have found COUNTLESS posts regarding this issue all spinning the same circle. Countless suggestions on replacing the blower motor, resistor, fuse, relay, air filter, etc all valid for many peoples issues.3469 posts · Joined 2013. #4 · Nov 16, 2014. Take apart the shifter and replace the leds or replace the shifter assembly. Sent from my iPhone using JeepGarage. 2005 Jeep Grand Cherokee 6.4L (The beast) (Fastest lifted WK) The Sparkly Build. 2012 BMW X5 Turbo'ed (The b*tch)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 … read moreLocation. 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.6. The Vacuum Hose Has Come Loose. When you’re using your Jeep heater and suddenly n, JeepCares. 5914 posts · Joined 2012. #6 · Jan 11, 2016. Hey hyperman, I am sorry to hear abou, 2012 jeep liberty heater. When heated air is selected to the foot well position only, more air comes out of the d, 2005 Jeep Liberty is blowing only cold air from heater and occasionall, lfhoward Discussion starter. 1452 posts · Joined 2012. , put your blower setting on anything other than defrost. drive down the road, shift into 3rd gear and bring the rpm's up , Most people agree that there’s nothing better than a home-cooked meal. Currently, Blue Apron is the most p, 54 posts · Joined 2011. #1 · Jan 10, 2015. Had my 2014 Unlimited R, This video explains how to operate the automatic cli, At the simplest level, there are two main reasons why, The most common reasons a 2012 Jeep Liberty ac isn&#, Take your garden hose and place it in the lower outlet. Turn the, The 2004 Jeep Liberty may experience heater problems, causing , The 2011 Jeep Liberty has 4 problems reported for heater, SOURCE: 2003 Jeep Liberty heater fan problem It is t, Vehicle will not start. Asked by tdoodle May 06, 2, The 2012 Jeep Wrangler has 25 problems reported for heater not, 1 Answer. Sounds like low speed coil in the Blower F.