Why is there no heat in my Jeep Grand Cherokee?
This feature is not available right now. Please try again later. If you are having heat problems in your Jeep Grand Cherokee this is one of the first places you should look. This is a common problem with the Jeep Grand Cherokee. As a tip the drivers side actuator has a gear around it, these commonly break that you will need from the dealer.
Why is the AC not working on my Jeep Cherokee?
Learn if it’s a simple fix or time to seek out a trusted technician. Not your vehicle? Why Isn’t My A/C Working? What are common reasons my Jeep Cherokee has air conditioning problems?
What does the thermostat on a Jeep Cherokee do?
Never touch the radiator cap unless the vehicle is ICE COLD. The job of your Cherokee’s thermostat is to regulate the temperature of the engine. It does this by allowing water to enter the engine when it is getting hot, and by keeping coolant from entering while the vehicle warms up.
Why is my Jeep Grand Cherokee not turning on?
The air conditioning will also not turn on at times when this is happening. The dash has also been effected at times, not lighting up. The radio has come on while driving. The car can be driven but no features from the radio panel. The air conditioning went out on my 2014 Jeep Grand Cherokee.
Why is the heater on my Jeep Cherokee not working?
May 2, 2019. One of the most common (and inconvenient) problems with the Jeep Cherokee is when it has no heat coming from the heater. Not having a functioning heater makes driving much less comfortable, and can be a sign of certain issues. At the simplest level, there are two main reasons why the heater is not working.
Never touch the radiator cap unless the vehicle is ICE COLD. The job of your Cherokee’s thermostat is to regulate the temperature of the engine. It does this by allowing water to enter the engine when it is getting hot, and by keeping coolant from entering while the vehicle warms up.
Are there any problems with the 2014 Jeep Grand Cherokee?
Ask your Jeep dealer. CarComplaints.com Notes: The 2014 (and 2015) Jeep Grand Cherokee have a serious defect trend of transmission complaints. Most of the complaints are for rough shifting — things like jerking & hesitation when shifting gears.
How to reset your Jeep engine control module?
3- Once the time has passed you should now turn the headlights “on” and “off” twice to drain the Engine Control Module from any remaining power. 4- Now plug back in the negative terminal and your Jeep ECM should now be reset. To finish off this post , here are a couple of things you should keep in mind.
Is it possible to replace a Jeep Cherokee heater core?
Yep every Jeep XJ Cherokee owner has to face it sooner or later, your on your way someplace in your XJ, it’s kinda cold and your heater just isn’t blowing hot air like it should. In this video I show you what it could possibly be. Also it’s alot easier than replacing a heater core. Loading…
What to do if your Jeep Cherokee overheats?
An oil change could be just the thing your Cherokee needs to chill out. Draining old oil, and refilling it with fresh oil, plus changing the oil filter will make it run better. But if the oil level is too low, you will definitely experience overheating. 6.
Why does my Jeep Cherokee have too much coolant?
When the thermostat is stuck open, the vehicle will be getting too much coolant. On the other hand, if it is stuck in the closed position, the radiator will not be getting any coolant at all. If you do end up replacing the thermostat, make sure the new part is an exact match to your make and model of Cherokee.
This feature is not available right now. Please try again later. If you are having heat problems in your Jeep Grand Cherokee this is one of the first places you should look. This is a common problem with the Jeep Grand Cherokee. As a tip the drivers side actuator has a gear around it, these commonly break that you will need from the dealer.
Are there any problems with the Jeep Cherokee?
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. Each of these problems is common to the XJ Cherokees and TJ Wranglers, making forums all over the internet. On our Cherokee, I worked through the troubleshooting and solutions for each.
What are the features of a 1999 XJ Cherokee?
The XJ Cherokee in the article is our 1999 Cherokee Sport 4-door with power windows, power door locks, power mirrors and remote keyless entry (RKE). The passenger side front door module is the “brains”, containing both relays and switches. A quote from Chrysler helps:
Why does my RKE not work on my XJ Cherokee?
The RKE also does not work (and have changed to fresh batteries). If the fix is just as you mentioned in your tutorial (i.e. changing the PDM or DDM) that would be great. Also, cheers for all the helpful tutorials you do mate, you’re a real champ!
What makes a Jeep Grand Cherokee air conditioner work?
The only thing that the air conditioning system has in common with the heater is that they both use the climate controls and the blower motor. It is entirely possible for your Grand Cherokee’s heater to work just fine even when the air conditioner is not blowing cold at all.
What does the thermostat on a Jeep Grand Cherokee do?
Never touch the radiator cap unless the vehicle is ICE COLD. The job of your Grand Cherokee’s thermostat is to regulate the temperature of the engine. It does this by allowing water to enter the engine when it is getting hot, and by keeping coolant from entering while the vehicle warms up.
What causes the radiator on a jeep to overheat?
Check the radiator cap – a radiator cap that won’t hold pressure might cause overheating problems. If you replaced any of the cooling system components (besides the fan/fan clutch) you should bleed the air out of the system.
What happens when your Jeep Grand Cherokee heater stops working?
At this point, the blower motor blows air across the it and the newly heated air blows on to the driver and passengers. If the heater has stopped working in your Grand Cherokee, this process has failed in one way or another.
The only thing that the air conditioning system has in common with the heater is that they both use the climate controls and the blower motor. It is entirely possible for your Grand Cherokee’s heater to work just fine even when the air conditioner is not blowing cold at all.
Why is my Jeep Grand Cherokee not cool?
If your Jeep Grand Cherokee isn’t keeping you cool, we’ve outlined some of the most common reasons why this might be happening. The only thing that the air conditioning system has in common with the heater is that they both use the climate controls and the blower motor.
Never touch the radiator cap unless the vehicle is ICE COLD. The job of your Grand Cherokee’s thermostat is to regulate the temperature of the engine. It does this by allowing water to enter the engine when it is getting hot, and by keeping coolant from entering while the vehicle warms up.
How much does it cost to replace a jeep heater?
Replacing the thermostat is fairly easy. The heater core is another story. If you take the Jeep to a mechanic, expect to spend between four to five hundred dollars to get the heater core replaced. You can, however, decide to fix it yourself. The thermostat takes approximately one hour.
Why is my Jeep heater blowing cold air?
Your Jeep heater is blowing cold air and you’re not sure why. Two possibilities exist. One is a stuck thermostat. The other possibility is a bad heater core. Replacing the thermostat is fairly easy.
Why does my 99 Jeep Grand Cherokee have no heat?
My 99 jeep grand cherokee has no heat, the air blows out but blows out cold air. It actually blows out whatever the temperature outside is. If it is hot outside I get hot air if it is cold I get cold air. Please help, no one can tell me what is wrong with it helpful? First feel the heater core hoses with the vehicle hot. They should be hot.
What kind of heater does a Jeep Grand Cherokee have?
My Jeep Grand Cherokee Limited has dual heater control (driver and passenger). Driver works fine, but passenger side (defrost, personal, and floor vents) all blow outside air even when you turn the control up to Hi. Change the control from hi to low and back with no change.
Is the air conditioner working on a 1999 Grand Cherokee?
Conditioning is working on cold but not hot no matter the control knobs setting. Our single zone control can be used on ALL 1999 – 2004 Grand Cherokee® vehicles! On models with dual zone
How long does it take to repair a Jeep Grand Cherokee heater?
The hardest thing to do is make the first cut. This job will take between 30 – 45 minutes for most people. JGCParts Heater Dual Zone blend doors for all 1999 – 2004 Jeep® Grand Cherokee®. The easiest, cheapest way to fix and restore heat to your Jeep. 1999 – 2004 Grand Cherokee®.
Why does the a / C quit blowing on my 1999 Jeep Grand Cherokee?
The A/C (and heater) quit blowing on my Dad’s 1999 Jeep Grand Cherokee a while back so I took a look at it. The fresh air/recirculate blend air door seems to have broken up in the air duct causing it to suck up against the blower intake and stop all the air flow.
How to fix no air flow Jeep Grand Cherokee?
The proper fix would be to disassemble to dash and then the blower and duct assembly out from under the dash in order to replace the broken parts however this simple fix will get the air working again quickly and cheaply. The only thing is you will loose the control to allow in 100% fresh air. Loading…
Where does the heat come from in a Jeep Wrangler?
And it comes, basically, from heat generated by the engine. When your Jeep reaches its optimal temperature, its thermostat opens and allows that coolant from the cooling system to flow through the engine, removing heat and sending it into the radiator, then into the heater core which, ultimately, distributes it into the Jeep.
Why does my Jeep Wrangler have no coolant?
However, even if there is no coolant smell, but an issue with the heater, it is a good idea to check these hoses for heat. If the engine is warm, then you should feel heat from the hoses as well. If not, then the coolant is not circulating properly and you could have air in the lines or a clogged heater core that needs a flush.
Why does my Chevy Camaro heater not work?
They both should feel warm or hot to the touch with the engine on. If one of the hoses is hot, and the other one is cold, that is a pretty good indication that the heater core is clogged. If the neither hose has any heat, you may have air in the cooling system, low fluid, or low pressure.
Why did my a / C fail on my Jeep Grand Cherokee?
Failure of your heat and/or A/C in your Jeep Grand Cherokee is due to the failure of your blend door. Heater Treater replaces the cheap, plastic blend door with steel.
Is there a dual zone heater treater for Jeep Grand Cherokee Limited?
Heater Treater’s Dual Zone Blend Door fix is for Grand Cherokee Limited’s with dual zone temperature controls. You can read the fail codes on the system by following this procedure:
What’s the problem with my Jeep Grand Cherokee?
Please help very long experience in my Grand Jeep Cherokee model 2005 Problem, after long or short run i will shut off , then few minutes i will started but after about 5 seconds it shut off and we need to standby almost 8 hours to start again, please help me to solve this problem , Im here now in Saudi Arabia but I m no is the Pilipino. Thanks
What to do if your Jeep Grand Cherokee won’t start?
take your key and turn the drivers side door lock to the right , then left and then right again …this will reset the security system. 23 people found this helpful. 2002 Grand Cherokee. Here’s what happened to me: At every start, the engine would run for ~3 seconds, then die.
How to reset the security system on a Jeep Grand Cherokee?
take your key and turn the drivers side door lock to the right , then left and then right again …this will reset the security system. 26 people found this helpful. 2002 Grand Cherokee. Here’s what happened to me: At every start, the engine would run for ~3 seconds, then die. Here’s the solution: Use only a Jeep key made by Jeep.
How to turn on heat in Jeep Grand Cherokee?
Check for a broken limit pin on the axle and check that you can turn it ~50 degrees of movement between the two stop points. Start the GC and turn on the AC. You should be able to manually switch between heat and AC by turning the axle with your fingers.
Please help very long experience in my Grand Jeep Cherokee model 2005 Problem, after long or short run i will shut off , then few minutes i will started but after about 5 seconds it shut off and we need to standby almost 8 hours to start again, please help me to solve this problem , Im here now in Saudi Arabia but I m no is the Pilipino. Thanks
How can I Fix my Jeep Grand Cherokee heater treater?
Heater Treater’s Dual Zone Blend Door fix is for Grand Cherokee Limited’s with dual zone temperature controls. You can read the fail codes on the system by following this procedure: Turn the ignition switch on and turn on the AC system. You should see a temp display for the two sides.
What should I do if my Jeep Grand Cherokee blend door is not working?
Start the GC and turn on the AC. You should be able to manually switch between heat and AC by turning the axle with your fingers. If the motor is spinning and not stopping, or the blend doors are not switching between AC and heat, your blend doors are broken and the Heater Treater Blend Door Fix is the answer.
What kind of heater does a 1999 Jeep Grand Cherokee use?
JGCParts Heater Dual Zone blend doors for all 1999 – 2004 Jeep® Grand Cherokee®. The easiest, cheapest way to fix and restore heat to your Jeep. 1999 – 2004 Grand Cherokee®. The sure way to fix and restore heat to your Jeep®. Make the smart choice.
Where is the AC on a Jeep Grand Cherokee?
1. Blows hot on drivers side with AC on. 2. Blows hot on passengers side with AC on. 3. Blows cold on drivers side with heat on. 4. Blows cold on passengers side with heat on. 5. Hear blower but no air blows through any vents.
What are the symptoms of a Grand Cherokee heater blend door?
The usual symptoms are that one side of the cabin will loose heat, followed by the other side at some point. Air Conditioning is working on cold but not hot no matter the control knobs setting. These have automatic zone control and the driver and passenger sides have individual controls. Close the glove box – Your Done! It’s really that easy!
JGCParts Heater Dual Zone blend doors for all 1999 – 2004 Jeep® Grand Cherokee®. The easiest, cheapest way to fix and restore heat to your Jeep. 1999 – 2004 Grand Cherokee®. The sure way to fix and restore heat to your Jeep®. Make the smart choice.
1. Blows hot on drivers side with AC on. 2. Blows hot on passengers side with AC on. 3. Blows cold on drivers side with heat on. 4. Blows cold on passengers side with heat on. 5. Hear blower but no air blows through any vents.
The usual symptoms are that one side of the cabin will loose heat, followed by the other side at some point. Air Conditioning is working on cold but not hot no matter the control knobs setting. These have automatic zone control and the driver and passenger sides have individual controls. Close the glove box – Your Done! It’s really that easy!
How to remove heat from drivers side of Jeep?
(Refer to 23 – BODY/INSTRUMENT PANEL – WARNING) 2. Disconnect and isolate battery negative cable. 3. Remove the bolts (3) and remove the drivers side hush panel (2). 4. Using a trim stick C-4755 or equivalent, separate the upper clips and rotate the cover down and release the lower hinges at the bottom and remove the opening cover.
Why is there no heat on drivers side?
DRIVERS SIDE – After taking a bunch of trim pieces off, I was able to locate the actuator. As suspected, the gear attached to the actuator that spins the blend door open / closed (hot / cold for drivers side only) was cracked. What was not expected, the “spindle” that is attached to the blend door was also snapped off.
Is there a heater on the drivers side of a Jeep Wrangler?
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. I bought the burping funnel and installed it, drove forward and back in my driveway.
How can I get heat out of my Jeep?
Open the glove box and push the stop tabs down to drop the glove box out of the instrument panel. 30. Rotate the box down and release the door hinges (2) at the bottom and remove the glove box. 31. Remove the passenger side hush panel. 32. Remove the right side door sill trim.
Is the driver side of a jeep immune to heat?
Yes, that sounds like a blend door issue. It does seem to affect passenger side more often, but there is no reason the driver side would be immune. So I took advantage of another 50 degree weekend in NY and did some digging around.
Why does my car heater not turn off?
My car has an automatic transmission. This suggests that the relay may be supplying power to the blower motor regardless of turning the switch off. The blower motor relay supplies power to this motor when you turn the switch to “on” that can sometimes fail.
Why is my Jeep Grand Cherokee heater not turning off?
The heater blower is stuck on in the high position on my 2005 jeep grand cherokee and will not turn off unless the igniton is turned off or the fuse is removed. I had it checked out and was told i needed a new blower motor resistor as well as a new blower motor.
What’s the problem with my 2012 Jeep Grand Cherokee?
My 2012 Grand Cherokee did the same thing. Passenger side blend door gear broke; it’s cheap plastic gear. $2 part. Can be done yourself, there’s a how to somewhere on this forum. Dealer might try to charge several $100s of dollars to fix if they claim the entire dash has to be removed; if they say that, they would be wrong. Thank you.
My car has an automatic transmission. This suggests that the relay may be supplying power to the blower motor regardless of turning the switch off. The blower motor relay supplies power to this motor when you turn the switch to “on” that can sometimes fail.
Why did I buy a 2003 Jeep Grand Cherokee?
I purchased my 2003 Jeep Grand Cherokee with 183,000 miles from a private seller because I needed something with 4WD that would carry me through the harsh New England winters. The Jeep was it! It was a great value and the Jeep never let me down!
Do you need an oil change on a 2003 Jeep Grand Cherokee?
Several years without an oil change before i was handed the keys. After adding seafoam in the oil letting the jeep run for 15 minutes, drain it out and add new oil. Runs brand new after over 180K miles. Till this day im still driving my jeep! now it has over an above stock.
What to do if your Jeep Grand Cherokee makes a hissing noise?
The hose is cracked or broken and needs to be replaced with a new 1/4 foot long hose. (1/2 inch size i believe) If you believe this can be the problem. Start the jeep up, pop the hood, and put your head by the battery to hear a hissing noise.
How to fix a Jeep Grand Cherokee heater blend door?
Our JGCParts Heater blend door kits will fix your heater or we’ll buy it back. 2004 Jeep® Grand Cherokee®. you receive when you turn the temperature knob on the dash. If you turn the knob for hot air, they move up. If you turn the knob for cool air, they move down. them to fall down in the cold air position.
Conditioning is working on cold but not hot no matter the control knobs setting. Our single zone control can be used on ALL 1999 – 2004 Grand Cherokee® vehicles! On models with dual zone
Failure of your heat and/or A/C in your Jeep Grand Cherokee is due to the failure of your blend door. Heater Treater replaces the cheap, plastic blend door with steel.
Why is my Jeep Grand Cherokee heater not working?
If your Jeep® Grand Cherokee® heater only blows cold on one side all of a sudden, or seemed to just quit producing heat one day – you most likely suffer from blend door failure. on where you have the temperature setting knobs positioned. These little plastic flap doors hide behind your glove
Our JGCParts Heater blend door kits will fix your heater or we’ll buy it back. 2004 Jeep® Grand Cherokee®. you receive when you turn the temperature knob on the dash. If you turn the knob for hot air, they move up. If you turn the knob for cool air, they move down. them to fall down in the cold air position.
What to do when your Jeep Cherokee overheats?
The Fix: Reverse flush the cooling system and fill with fresh coolant. Some of those possible overheating causes apply to both situations and these are among the easiest repairs you can tackle in your own garage. By a large margin, the most common cause for engine overheating is simply a low coolant level.
What happens when the thermostat is stuck open on a Jeep Cherokee?
When the thermostat is stuck open, the vehicle will be getting too much coolant. On the other hand, if it is stuck in the closed position, the radiator will not be getting any coolant at all.
Why does my 2003 Jeep Grand Cherokee overheat?
i have a 2003 ,overheated. solution: change the fan motor. faulty fan motors due to faulty windings from factory. LISTEN TO THIS IMPORTANT MESSAGE!!!!!!!!!!!!!!!!!! For anyone having overheating problems with their Jeep Grand Cherokees take these necessary steps before taking your vehicle to a dealership………. 1.
What is code for Jeep Grand Cherokee heater blend door?
This method involves a little disassembly but is a great way to ensure our Jeep® Heater aluminum blend doors are the right solution for you. The code numbers will be displayed on the screen one at a time. 22 or 54 – Left temperature door is broken or 47 – motor not responding.
It’s a Jeep Grand Cherokee with 70k miles and in really good shape. One week in my heat stopped working in the passenger side and rear right blinker went out. Drivers side heat was fine. Is this a coinsidence or what? What do you think the problem is? Hi there – these events are most likely not at all related.
Why is the heat not working on the passenger side?
Heat not working on passenger side. Jeep Grand Cherokee j… Q: Heat not working on passenger side. Jeep Grand Cherokee So, I bought a used car the other day. It’s a Jeep Grand Cherokee with 70k miles and in really good shape. One week in my heat stopped working in the passenger side and rear right blinker went out. Drivers side heat was fine.
Is there heat on the passenger side of a jeep?
Passenger side & rear were toasty warm. I have a limited with the dual zone climate control. I turned the heat on & off, switched from defrost, to blend, to floor, to mixed, hot to cold, etc. Nothing worked.
Why is the heater not working on my Ford Escape?
If the neither hose has any heat, you may have air in the cooling system, low fluid, or low pressure. If you look at your temperature gauge, and the engine is running hotter than normal, but there is not heat coming from the heater you may be having issues with the water pump.
How to test the AZC system in a Jeep Grand Cherokee?
Turn the ignition on. Do not touch any of the Heater / AC / AZC controls for at least 2 minutes to allow the calibration function to run entirely. After 2 minutes, shut down the vehicle and restart. Test functionality of Heater / A/C / AZC system.
Can a failing radiator cause an engine to overheat?
A failing radiator can cause the engine to run hot or overheat. Most radiators are made of metal and plastic. The plastic parts can become brittle and crack over time, causing a… Read More The bad thermostat can cause two different sets of problems, depending on whether it’s stuck open or stuck closed.
What kind of climate does a Jeep Laredo have?
2012 Jeep Grand Cherokee Laredo – AIR/HEAT dual climate issue! Help please!! | Jeep Garage – Jeep Forum 2012 Jeep Grand Cherokee Laredo – AIR/HEAT dual climate issue!
My 2012 Grand Cherokee did the same thing. Passenger side blend door gear broke; it’s cheap plastic gear. $2 part. Can be done yourself, there’s a how to somewhere on this forum. Dealer might try to charge several $100s of dollars to fix if they claim the entire dash has to be removed; if they say that, they would be wrong. Thank you.
Can a hack saw fix a Jeep Laredo air box?
The OEM Mopar actuator will! No hack saw is needed. You are not accessing the blend doors inside the air box. You are replacing the actuator motor and gear mounted to the outside of the air box with two T20 screws. You are lucky since the passenger side is easier to do than driver side… but both sides can be fixed cheaply.
The A/C (and heater) quit blowing on my Dad’s 1999 Jeep Grand Cherokee a while back so I took a look at it. The fresh air/recirculate blend air door seems to have broken up in the air duct causing it to suck up against the blower intake and stop all the air flow.
How long does it take to fix a jeep heater?
If you take the Jeep to a mechanic, expect to spend between four to five hundred dollars to get the heater core replaced. You can, however, decide to fix it yourself. The thermostat takes approximately one hour. For the heater core be prepared to spend at least six hours on this repair job.
Why does my Jeep Grand Cherokee have no air flow?
The fresh air/recirculate blend air door seems to have broken up in the air duct causing it to suck up against the blower intake and stop all the air flow.
How many miles does a 2002 Jeep Grand Cherokee have?
Mileage: 113,686 miles Body Type: SUV Color: Brown Engine: 8 Cyl 4.7 L No accident or damage reported to CARFAX. Purchased on 08/26/02 and owned in CO until 06/16/06. Driven an estimated 8,625 miles/year.
When was the last year the Jeep Grand Cherokee was made?
In 2004, the last year for this generation, the Grand Cherokee received a mild styling update, and a built-in navigation system was offered. As the SUV craze took hold in the 1990s, Jeep needed a model to compete with the fast-selling Ford Explorer. The result was the Grand Cherokee.
How many miles can a Jeep Grand Cherokee last?
Most Jeeps can be tinkered with to keep them running, though for some earlier models it takes a lot of love and care. But lucky for us, the 2010 model year was built to last. With basic maintenance and maybe a little mechanical know-how, the last of the third generation Grand Cherokees can easily pass 200,000 miles.
Which is the most reliable Jeep Grand Cherokee?
Let’s take a look at why the 2010 Grand Cherokee model year is the most reliable one. The 2010 Grand Cherokee Via: The Car Connection The Jeep Grand Cherokee took the stage in 1993 and by 2010 had already gone through three generations.
Are there any problems with the Jeep Grand Cherokee?
I did some research into problems that could occur with a WJ model (1998-2004 production) and here is what you can expect (probably worst case though): Heater blenders stop working. Steering column spring wearing which can activate the airbag warning light (could be a problem when it comes to vehicle inspection time).
How many miles does a Jeep Grand Cherokee last?
30,000 Miles: At around two years of usage, the Jeep Grand Cherokee might have worn-out tires already, so they would need replacement. Both cabin air and engine air filters plus the timing and driving belts, as well as the spark plug, should also be replaced.