The temp control still works. I bet the engine is running a little fast also. My heater was working great but now it only shoots heat out of the defrost vents. air enters through the external vent and blows straight out the internal intake. I can make the air even colder by twisting the control. “Stopped blowing on drivers side for defrost and heat” Anonymous, CO (2011 Jeep Grand Cherokee Laredo 3. ? I have an '03 Jeep Grand Cherokee, the heat doesn't work. Nothing comes out of the floor or the vents on the dash. Please help. Remember if your HVAC will only blow out of the defrost, the problem is likely the vacuum supply line coming into the cab. Defroster in jeep grand cherokee limited will not defrost passenger side window. there is a vaccumn accumalater that controls everything other then the defroster. When I turn on the AC it blows warm and the heater blows cold. i put the heat on in my 2003 jeep grand cherokee only to find cold air blowing from every passenger side vent (the floor, the dash, & the defrost). mine got ripped off by a rock havent got around to fixing it yet. the temperature and speed of the air still work it just wont work in any other setting besides defrost the air will still blow in all settings it just wont come out of the vents. Learn more about the 2017 Jeep Grand Cherokee. Used 1993 Jeep Cherokee Sport SUV for less than $2000 by owner, for sale in Kansas City, Missouri, MO 64118, in decent condition, green color, with automatic transmission, 4. Research, compare and save listings, or contact sellers directly from 2052 2015 Cherokee models nationwide. When I turn on the air in my jeep the AC/Heat only comes out of the defrost vents at the bottom of the windshield no matter where I set the Air only coming out of defrost vents Jeep Cherokee Forum > Jeep Cherokee Forums > Jeep Cherokee Stock Technical Forum. SOURCE: '04 Jeep Grand Cherokee: Heatsbut only through defrost vents. When selecting floor level vents for heat, I notice only a little air coming out of the floor vents, with some air exiting at the defrost and demisters as well. Welcome to the Jeep Cherokee Forum. There are a series of doors and flaps inside the vents in your Jeep that control which vent the air blows out of and whether it goes over the cooling coils, the heater core, or both. 7L V8 about a year ago and immediately noticed that the air in my vehicle will only blow out of the front facing vents and no matter what I do it WILL NOT blow out of the door vents or the windshield defroster vents. i called 2 jeep dealerships regarding the problem and they both informed me that it is a blend door issue which will cost $1000 to $1400 in order to fix. I had the thermostat changed even though the car doesn't over heat and that did not nothing and changed the fuse for the heated seats because they aren't working. 2002 Jeep Grand Cherokee Laredo We bought ours used, and unfortunately from someone who ended up not being very reliable. So I start up my Cherokee which is in my garage doing nothing cause Rusty has a shipping "issue" again. Or Sign Up with Email. Happens a couple times a week. off and blow. Recently in my 2001 XJ the air only blows out of the defrost vents, no matter what mode is selected. Air only blowing from windshield defrost vents. Your vehicle is equipped with an electrical power distribution center located in the engine compartment near the battery. ? I have an '03 Jeep Grand Cherokee, the heat doesn't work. 2004 Jeep grand Cherokee TCM. I've recently put over 1500 dollars into my truck so I want to save it if I can. I'm assuming theres just a mechanical linkage somewhere behind the interface thats broken, but I haven't taken it apart yet. I used the search engine on the BB to try to locate a write up or past post regarding this since I am sure that I am not the only person that has had this problem but I could not find anything. However, air does come out from the top defrost vent, and it does come out cold air if I put AC on or hot air if I put heat on. Hello, I have a 2005 jeep liberty and the ac and heat only seems to blow out the defrost position. the heat in my 2002 jeep grand cherrokee only blows the air on defrost. If panel or defrost vents are are selected there is noticeable strong air flow. it only blows defrost. First, the floor vents stopped working and now it will only push air out the defrost vent. Join millions of people using Oodle to find unique used cars for sale, certified pre-owned car listings, and new car classifieds. Passenger. defrost&heater only blow cold air - 1990 Jeep Cherokee Close. It is not nescessary to remove the Dashboard to access the Vacuum lines to the control head. 2013 Jeep grand Cherokee a. Call 425-953-1295 for more information. Recently in my 2001 XJ the air only blows out of the defrost vents, no matter what mode is selected. This began the end of this past winter. We have a 2012 Jeep Liberty. I have a 02 Jeep Grand Cherokee, but a few month ago, air stopped blow out from dashboard no matter what position and level I put the air vent control. Find the best Jeep Cherokee Limited Edition for sale near you. First off, my truck is NOT over heating and second, the amount of antifreeze in reservoir and radiator is where it needs to be. blower works the air just never gets warm | Find answers to your 1990 Jeep Cherokee question from certified mechanics and auto experts. Find the best used 2004 Jeep Grand Cherokee near you. Used 2014 Chevrolet Cruze from Moss Bros. It's a way to dehumidify (not cool) the air hitting the inner windshield. 1989 Jeep Cherokee Limited • 4. Blend Door Repair Kit for 99-04 Jeep Grand Cherokee WJ with Automatic identification purposes only. 97-01 Cherokee Heater/Defrost Diverter Vent Fix J20Jeepster. My 2000 Grand cherokee only blows warm air from defrost or any vent, 105 to 110 on a 32 degree morning with high fan, about 10 degrees warmer on low fan. My 2012 Jeep Liberty's air conditioning is only blowing out of the defrost vents not anywhere else. The mechanic scanned the system and operated the fan through scanner tool. Selector switch will not change this” (2004 Jeep Grand Cherokee Special Edition 4. Only blows air from the defrost vent. It gets warmer when it warms up outside. 03 (Fits: 1995 Jeep Cherokee) Replaces OE 83502719. Used 2011 Chevrolet Cruze from Fox Hills Chrysler Jeep in Plymouth, MI, 48170-2219. This defect may only last a few minutes, maybe longer. I'm assuming theres just a mechanical linkage somewhere behind the interface thats broken, but I haven't taken it apart yet. just hope you. If you want to save money, google a product called "grand Cherokee blend door heater treater" you're gonna lose your dual zone climate but with like a half hour of a mechanics time he can fix it for probably 1500$ less. I have a 1998 Jeep Grand Cherokee Laredo with no heat. Home » Jeep Interior » Jeep Heating, Ventilation & Cooling. I also recommend to check the freon level and system pressure. I've heard it is the default when there is a vacuum leak. on xj its under the front bumper on the passenger side. Fuse box diagram. Does this sound like it could be the resistor? Thanks for the help. slider for temp doesn't seem to change anything, but air still comes out. Jun 30, 2017- Explore keltsdad08's board "cherokee diagrams" on Pinterest. tortion lift,33 BF Goodrich AT TA KO's, Sreet Scene Chrome grill. Very bad when you are trying to air condition the vehicle and you live in the desert as I do. When set to face it actually blows through the feet and defrost. Problem usually self corrects after several hours of driving. Jeep Grand Cherokee '98-'04. We have 70 2002 Jeep Grand Cherokee vehicles for sale that are reported accident free, 15 1-Owner cars, and 108 personal use cars. the ac staring making hissing nosies until the a. SOURCE: '04 Jeep Grand Cherokee: Heatsbut only through defrost vents. 1998 Jeep Cherokee. Jeep Cherokee Forum Threads Tagged with defrost. AMC20 with G2 1 piece chromos trussed, Dana 30 with G2 chromos and 760x ujoints and MM Stainless Hubs, Geared 4. I bet the engine is running a little fast also. only metal that won't break again like the. i replaced the entire heater console, but still doesnt work. a … read more. I used the search engine on the BB to try to locate a write up or past post regarding this since I am sure that I am not the only person that has had this problem but I could not find anything. Re: no heat in my 1997 jeep cherokee i was having the same problem with my 2k xj. 2001 Jeep Cherokee Air Only Blows From The Defrost. In rain/snow windshield will frost over making it impossible to see. Underhood Fuses (Power Distribution Center) Jeep Grand Cherokee 1999-2004. trouble shoot - Answered by a verified Jeep Mechanic We use cookies to give you the best possible experience on our website. I have a 2002 jeep wrangler. It is not nescessary to remove the Dashboard to access the Vacuum lines to the control head. ? I have an '03 Jeep Grand Cherokee, the heat doesn't work. This is a bad situation in Minnesota in December. Anyone know where this air flow servo is l. You may have to register before you can post: click the register link above to proceed. 2001 Jeep Cherokee a/c blows defroster only, no cruise control We own a 2001 Jeep Grand Cherokee Laredo. 2004 Jeep grand Cherokee TCM. Ok, went kind of crazy and replaced the radiator, water pump, thermostat, all the hoses and the little black hose control unit by the fire wall. Why does my heat only blow out the defroster - 1998 Jeep Grand Cherokee. ? When I turn the mode selector dial (from defrost to "face"), I hear something going on inside, but the air continues to only come out of the defrost vent, even if I have it turned to the front vents or the floor vents. Nothing else. Re: Lost my defroster setting If you only lost the Defrost mode, chances are, the problem could be on the Actuator or the Control head unit. What could cause this and where is the location of the problem to look at for the fix? I am mechanically inclined so I am willing to do whatever to fix the problem. My 2003 Jeep Grand Cherokee is only blowing cold air out of the defroster vents regardless of the position of the vent control knob. 2016 Chevrolet Cruze Limited, Sedan, from Monroeville Chrysler Jeep in Monroeville, PA, 15146-2123. Very bad when you are trying to air condition the vehicle and you live in the desert as I do. Remember if your HVAC will only blow out of the defrost, the problem is likely the vacuum supply line coming into the cab. Q: 2010 jeep liberty a/c and heater asked by if air is only blowing out of the defrost vents, but not the central dash vents, that means the blower door system is. Jeep Air is dedicated to the Jeep enthusiast. stopped working all together and was blowing heat. How to Fix a No Heat Problem on a Jeep Grand Cherokee Pry the defroster grille up with a. However, air does come out from the top defrost vent, and it does come out cold air if I put AC on or hot air if I put heat on. get ac codes of 52, 54, 56 from the diagnostic screen. I looked in the Hanes manual and the vacuum fitting on the intake manifold controls the climate control, the cruise control, and the four wheel drive axle. First off, my truck is NOT over heating and second, the amount of antifreeze in reservoir and radiator is where it needs to be. If it is not working properly, the heater in your Jeep will not warm the interior and could cause the windows to fog over. My a/c system blows from defrost only, I don't need to accelerate, it. Very bad when you are trying to air condition the vehicle and you live in the desert as I do. First, the floor vents stopped working and now it will only push air out the d. Just to get this out of the way, as you may know we have right-hand drives down-under, so I had to get my head around your tutorial; How-to: Jeep Cherokee Power Window and Door Lock Switch Replacement, haha! Similar to above, I'll list my issues:. Discuss it at Forum View Details. This power center houses plug-in “Cartridge” fuses which replace in-line fusible links. Its cold, but very weak. Learn more about Jeep Grand Cherokee at the Edmunds. Face wont blow out of the vents like its supposed to. The speed and air temp works great, but when I turn the settings knob, it blows out of only the Defroster near the windshield and the two little side vents on the side. The videos are not meant to be installation instructions, only an overview of the process. Only blows air from the defrost vent. Blend doors are small airway control doors that move into positions to blend hot and cold air to your liking based. the heat in my 2002 jeep grand cherrokee only blows the air on defrost. Complaint Number: 10204278 Incident Date: September 25, 2007 Date Added to File:. See complaints and reviews for the 2001 Jeep Grand Cherokee. jeep grand cherokee air blows only out of one side vents 1. Air will only blow at the floor and the side window defrost. Save up to $4,598 on one of 367 used Jeep Cherokees in Buffalo, NY. The Jeep Grand Cherokee is a very good sports utility vehicle. I also recommend to check the freon level and system pressure. We include complete written instructions in each kit. My Jeep blows heat out of my defroster only when I turn the knob to change to vent. there is a vaccumn accumalater that controls everything other then the defroster. I have a 2002 jeep wrangler. Used Used 2018 Jeep Grand Cherokee, from Holzhauer Auto & Motorsports Group in Nashville, IL, 62263. 2012 Jeep Liberty defrost vent only works. Jeep Cherokee Forum Threads Tagged with defrost. It's just not coming out from the front dashboard. air only comes out of my defrost - When I turn on my AC or Heater air will only come out of my defrost. 2000$ to be fixed because the entire dashboard has to come off. Re: no heat in my 1997 jeep cherokee i was having the same problem with my 2k xj. Chrysler Dodge Jeep Ram Moreno Valley in Moreno Valley, CA, 92555-4402. Hello, I have a 2005 jeep liberty and the ac and heat only seems to blow out the defrost position. SOURCE: '04 Jeep Grand Cherokee: Heatsbut only through defrost vents. For the past year I can only have my fan on speed 1 or 2, then the air controll flap closes. Heat/AC only blows through dash vents only, and on rare occasion?. jeep grand cherokee air blows only out of one side vents 1. If it is not working properly, the heater in your Jeep will not warm the interior and could cause the windows to fog over. Identifying and legend fuse box Jeep Grand Cherokee 2005-2011. Best Answer: It is your blend door. 2002 jeep limited. I have read in forums and many other Jeep owners have the same problem. Find the best used 2001 Jeep Grand Cherokee Laredo near you. Most common problems with 1997-2001 jeep Cherokee xj 98 Jeep Grand Cherokee AC only blows out defrost vent, quick fix. Call (541) 603-9314 for more information. There is a. It sounds like the problem is actually not with your AC system, but with your ventilation system. 13 Answers. Used 2014 Ford Flex from Moss Bros. air enters through the external vent and blows straight out the internal intake. Heater sporadically works (blows cold air and defroster doesn't work) in my 2004 grand jeep cherokee overland. also try too flush the heater core as the above guy mentioned. It has been. I own a 2000 Jeep Grand Cherokee limited with 116,000 miles. This is a bad situation in Minnesota in December. Q: 2010 jeep liberty a/c and heater asked by if air is only blowing out of the defrost vents, but not the central dash vents, that means the blower door system is. 7L V8 about a year ago and immediately noticed that the air in my vehicle will only blow out of the front facing vents and no matter what I do it WILL NOT blow out of the door vents or the windshield defroster vents. Shop 2015 Jeep Cherokee vehicles for sale at Cars. Jeep Air is dedicated to the Jeep enthusiast. What is wrong with your ac in a jeep Cherokee Laredo when the ac only blows out of the defrost and not the vents?. Driver side is operating fine. I'm sure this has been been discussed before, but I could not find anything using the search. Changed my batteries and now my a/c fan only blows through the defroster. My 2013 Jeep grand Cherokee has about 45,000 miles on it. Simply disconnect the IOD connector from the JB receptacle slot # 15 and place it in slot # 11 (see diagram above). jeep cherokee clutch squeal question about my daily driver jeep xj pulley noise My ac is only blowing out the defroster. Learn more about the 2017 Jeep Grand Cherokee. Q: 2010 jeep liberty a/c and heater asked by if air is only blowing out of the defrost vents, but not the central dash vents, that means the blower door system is. I've searched and searched and doesn't seem like WK has too many issues with this so I figured I'd ask here. ? I have an '03 Jeep Grand Cherokee, the heat doesn't work. Chrysler Dodge Jeep Ram San Bernardino in San Bernardino, CA, 92408-1915. I went about 2 years with only the dash vents - man that sucked. also try too flush the heater core as the above guy mentioned. 2001 Jeep Grand Cherokee Larado cruise control and ac/heater issues If this is your first visit, be sure to check out the FAQ by clicking the link above. Please help. It would blow through the floor and defrost at any temperature I wanted but it just wouldn't come out. 2014 jeep grand cherokee have big issues with their heat and a/c. Let me know if you want a picture? Have a good one! hey, i'm having the same problem with my 98 cherokee classic. 2000 Jeep Cherokee Stuck In Defrost Mode This Is A Right Hand Drive Jeep I Use To Deliver Mail In, Recently The Air Conditioning Only Comes Out Of The Defrost Vents And Actually Asked by pam smawley ·. Your vehicle is equipped with an electrical power distribution center located in the engine compartment near the battery. (Page 1 of 4) Only cold air blows out. My 2002 Jeep Grand Cherokee began to blow cold air out the defrost vent *only* -- regardless of where the routing knob was positioned. So I start up my Cherokee which is in my garage doing nothing cause Rusty has a shipping "issue" again. If you want to save money, google a product called "grand Cherokee blend door heater treater" you're gonna lose your dual zone climate but with like a half hour of a mechanics time he can fix it for probably 1500$ less. When I turn my A/C on, it briefly comes out of the defrost vents. Air only does defrost (1999 Jeep Grand Cherokee) Recently my air stopped working partially, it only comes out of defrost setting. If I switch to any of the other locations on the control nothing happens. now it blows as soon as the truck starts. What could cause this and where is the location of the problem to look at for the fix? I am mechanically inclined so I am willing to do whatever to fix the problem. Had an issue w/ fan not blowing for about a day. Call (844) 222-4316 for more information. The AC works fine in the summer. Jeep grand Cherokee wj a/c in defrost vent fix 98 Jeep Grand Cherokee AC only blows out defrost vent, 2004 Jeep Grand Cherokee HEAT AC FAN BLOWS WEAK OUT VENTS - Duration:. Even in winter. There are a series of doors and flaps inside the vents in your Jeep that control which vent the air blows out of and whether it goes over the cooling coils, the heater core, or both. My 1988 Cherokee heater when warmed up only blows out warm air, not hot. This page contains the diagnosis/installation videos for the Jeep Grand Cherokee(98-04). Does not noticeably change when fan speed is increased. You may have to register before you can post: click the register link above to proceed. I'm assuming theres just a mechanical linkage somewhere behind the interface thats broken, but I haven't taken it apart yet. AC/Heating problems in 2002 Jeep Grand Cherokee upper and defrost, blow out cold. Find the best used 2004 Jeep Grand Cherokee near you. I have no idea whats going on. Call (877) 312-2140 for more information. When I turn on the AC it blows warm and the heater blows cold. First off, my truck is NOT over heating and second, the amount of antifreeze in reservoir and radiator is where it needs to be. My A/C in my 2000 Grand Chereokee blows cold, but only out of the defrost vents. I live in a city where we get snow and fog, and temps go below zero. I am having an issue with the windshield defroster vent on my 99 Jeep Cherokee sport. however, all of my other vents will not blow any air. What would cause a 1995 jeep grand Cherokee air to not blow out of defrost or vents in when you turn on your AC in your 1996 Jeep Cherokee and cold air only comes out of defrost and floor. Fuse box diagram. When the heat is turned on in my 1999 Jeep Grand Cherokee, cold air blows out of the passenger-side vents, freezing my passengers. Also the horn used to work, then only when I locked the doors with the key fob, now only when I hit the panic button. I have a 2002 jeep wrangler. Please help. I can make the air even colder by twisting the control. I have a 02 Jeep Grand Cherokee, but a few month ago, air stopped blow out from dashboard no matter what position and level I put the air vent control. This is so that hot air doesn't blow right out on you. however, all of my other vents will not blow any air. It doesnt matter where i put the selector. Call (844) 222-4316 for more information. I bought my 2001 Jeep Grand Cherokee 4. Then it stays on defroster regardless of where the air flow selector is placed. I went about 2 years with only the dash vents - man that sucked. This is a bad situation in Minnesota in December. I have a 00 jeep grand cherokee limited that is only blowing air from the defrost vents and has no heat whatsoever (not really worried about the heat right now). Rear window defroster; Rear window wiper The only few. First, the floor vents stopped working and now it will only push air out the d. Call (866) 927-8082 for more information. Complaints are submitted to the NHTSA by car owners for safety-related defects or other issues specific to the 2001 Jeep Grand Cherokee. I went about 2 years with only the dash vents - man that sucked. My 2012 Jeep Liberty's air conditioning is only blowing out of the defrost vents not anywhere else. Nothing comes out of the floor or the vents on the dash. Test drive our Used 2016 FIAT 500e w/Nav, from Nielsen Dodge Chrysler Jeep Ram in East Hanover, NJ, 07936. 7L V8 about a year ago and immediately noticed that the air in my vehicle will only blow out of the front facing vents and no matter what I do it WILL NOT blow out of the door vents or the windshield defroster vents. My 2003 Jeep Grand Cherokee is only blowing cold air out of the defroster vents regardless of the position of the vent control knob. AC/Heating problems in 2002 Jeep Grand Cherokee upper and defrost, blow out cold. JG CParts Heater Dual Zone Heater repair kit for all 1999 - 2004 Jeep ® Grand Cherokee ® with dual zone heater controls Lifetime warranty against defects or failure of our product. Check out the 2012 Chevrolet Cruze LT at Suburban Chrysler Dodge Jeep Ram of Farmington Hills in Farmington Hills, MI. Nothing to do but let it go. a … read more. I have a 02 Jeep Grand Cherokee, but a few month ago, air stopped blow out from dashboard no matter what position and level I put the air vent control. Had an issue w/ fan not blowing for about a day. I have a 2001 Cherokee Limited with only. a/c only comes out of drivers side vents and is very weak or barely out of passenger side. I know that the defrost vents are the default when there is a problem. I have a 1995 jeep grand Cherokee Laredo 5. No matter what direction I choose for the air to blow it only comes out of the defrost vents. (Page 1 of 4) Only cold air blows out. system blows cold air only. ? I have an '03 Jeep Grand Cherokee, the heat doesn't work. will not change to defroster or floor. Have replaced thermostat, water pump, heater hoses, and flushed the heater core. Only defrost vents blow air. Does this sound like it could be the resistor? Thanks for the help. on xj its under the front bumper on the passenger side. Complaint Number: 10204278 Incident Date: September 25, 2007 Date Added to File:. Is this a fuse problem? Make 2005 Jeep Grand Cherokee Laredo, went out once before for a few minutes but came back on after turning it on and off a few times. My 89 xj limited AC only blows air thru the defrost vents. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. Call (734) 335-8568 for more information. When I turn on the AC it blows warm and the heater blows cold. ac blows out of defrost only Cherokee Car Forums. Most common problems with 1997-2001 jeep Cherokee xj 98 Jeep Grand Cherokee AC only blows out defrost vent, quick fix. Please also check out the statistics and reliability analysis of the 2004 Jeep Grand Cherokee based on all problems reported for the 2004 Grand Cherokee. 2014 jeep grand cherokee have big issues with their heat and a/c. view details; dec 28, 2006 - aurora, co - defroster/defogger system rh side including defrost duct blows out only cold air, making defrost on the rh side difficult. If it is not working properly, the heater in your Jeep will not warm the interior and could cause the windows to fog over. Please help. Order now!. Look for a vacuum leak to the heater contols,most likly a hose fell off at the intake manifold area. air enters through the external vent and blows straight out the internal intake. I had the thermostat replaced about a year ago, and that didn't fix the problem. Your Jeep heater is blowing cold air and you're not sure why. I've searched and searched and doesn't seem like WK has too many issues with this so I figured I'd ask here. You may have to register before you can post: click the register link above to proceed. I own a 2000 Jeep Grand Cherokee limited with 116,000 miles. - Air temperature remains cold regardless of the position of the temperature knob. defrost&heater only blow cold air - 1990 Jeep Cherokee Close. I'm sure this has been been discussed before, but I could not find anything using the search. When I turn my A/C on, it briefly comes out of the defrost vents. JG CParts Heater Dual Zone Heater repair kit for all 1999 - 2004 Jeep ® Grand Cherokee ® with dual zone heater controls Lifetime warranty against defects or failure of our product. 2001 Jeep Grand Cherokee Larado cruise control and ac/heater issues If this is your first visit, be sure to check out the FAQ by clicking the link above. Jeep grand Cherokee wj a/c in defrost vent fix 98 Jeep Grand Cherokee AC only blows out defrost vent, 2004 Jeep Grand Cherokee HEAT AC FAN BLOWS WEAK OUT VENTS - Duration:. My A/C in my 2000 Grand Chereokee blows cold, but only out of the defrost vents. just hope you. Call (713) 524-3801 for more information. My 2003 Jeep Grand Cherokee is only blowing cold air out of the defroster vents regardless of the position of the vent control knob. Air flow for heater only goes to windshield. My 2000 Grand cherokee only blows warm air from defrost or any vent, 105 to 110 on a 32 degree morning with high fan, about 10 degrees warmer on low fan. Air only blowing from windshield defrost vents. JG CParts Heater Dual Zone Heater repair kit for all 1999 - 2004 Jeep ® Grand Cherokee ® with dual zone heater controls Lifetime warranty against defects or failure of our product. you can check the lines thru the opening behind the glove box after you remove the glove box door. My heater was working great but now it only shoots heat out of the defrost vents. My 2013 Jeep grand Cherokee has about 45,000 miles on it. Your vehicle is equipped with an electrical power distribution center located in the engine compartment near the battery. Get pictures, details & specs or set up a test drive in the 2016 Buick Lacrosse Sport Touring at Suburban Chrysler Dodge Jeep Ram of Farmington Hills. What would cause a 1995 jeep grand Cherokee air to not blow out of defrost or vents in when you turn on your AC in your 1996 Jeep Cherokee and cold air only comes out of defrost and floor. Heater sporadically works (blows cold air and defroster doesn't work) in my 2004 grand jeep cherokee overland. 1999 Jeep Grand Cherokee: blower. ? I have an '03 Jeep Grand Cherokee, the heat doesn't work. However, air does come out from the top defrost vent, and it does come out cold air if I put AC on or hot air if I put heat on. This vehicle has the simple single temperature control (not the fancy separate driver/passenger). Find your perfect car with Edmunds expert reviews, car comparisons, and pricing tools. on xj its under the front bumper on the passenger side. I have a similar problem with a 2002 jeep Wrangler every thing works except that the AC or heat only blows to the defrost position. This defect may only last a few minutes, maybe longer. I took it apart and see I have teeth missing on no. Reverse lights not and only 1 number plate light works?. Blend Door Repair Kit for 99-04 Jeep Grand Cherokee WJ with Automatic identification purposes only. Plus, when I switch from floor vent to defrost, it sounds as if it's not switching over all the way and nothing comes out the defrost vents. what can I do to fix my climate control on my jeep. The radiator exploded twice while on idle had new radiator installed and the thermostat, water pump was replaced long before overheating problems. making nosies 1 Answer. Your Jeep heater is blowing cold air and you're not sure why. I rarely use the a/c, but when I do the air blows mainly out of the floor vent or the defroster vent by the windshield. What is wrong with your ac in a jeep Cherokee Laredo when the ac only blows out of the defrost and not the vents? My ac blows only in the defroster and not any of the other vents i have 98. 13 Answers. get ac codes of 52, 54, 56 from the diagnostic screen. A little bit ago I noticed my XJ ('96 Sport) only blows air from the defeost vents regardless of what setting I have the HVAC slider set too. What could cause this and where is the location of the problem to look at for the fix? I am mechanically inclined so I am willing to do whatever to fix the problem.