1. Jeep Grand Cherokee
  2. Problems
  3. 1999
  4. Defroster/Defogger/Hvac System

1999 Jeep Grand Cherokee Defroster/Defogger/Hvac System Problems

35
Owner complaint records in our dataset

Records are owner complaints, not a measured failure rate.

Owner complaint recordsComplaint records reflect reports in our dataset and do not measure how frequently the problem occurs across all vehicles.

What owners report

  • blend door · 11 records
  • passenger side · 10 records
  • blend doors · 6 records
  • door problem · 5 records

Mileage in stored records

BandRecords
100–150k mi11
60–100k mi5
30–60k mi4
1–30k mi2
150–400k mi1

Complaint records

Owner-submitted complaint content, presented as stored.

  • October 1, 2011 · 110,000 miles

    Air Bags · Defroster/Defogger/Hvac System · Seats · Service Brakes

    We have owned our 1999 grand cherokee since 1999 - its been a great car but every single issue listed on this website has befallen us. Currently @ 149k miles we have no heat on the driver side due to blend door assembly, the airbag light goes off all the time and there is no heat in the drivers side seat. I am shocked that so many people have the exact same issues and that to me says there is truly something wrong.…

    ODI 10558497

  • June 13, 2011 · 152,000 miles

    Defroster/Defogger/Hvac System

    The blower to the heater and air conditioning went out. I have had it replaced 2 times in less than 3 years. Now its out again. It's difficult to drive in winter with no blower to a heater and difficult in summer with no blower to the air conditioning. A mechanic i went to said he has seen multiple jeeps with this same issue. He believes it may be the cable wires due to the nearness to the engine and they were not…

    ODI 10588164

  • November 5, 2010 · 103,000 miles

    Defroster/Defogger/Hvac System · Visibility

    Visibility: defroster/defogger system. Windshield blower. Cold air out the passenger side and visibility is decreased. I have had this fixed once when i bought the jeep 6 years ago. *tr

    ODI 10367979

  • November 10, 2009 · 102,100 miles

    Defroster/Defogger/Hvac System · Equipment · Mechanical

    Heater a/c for 1999 jeep grand cherokee... Failure to operate, ridiculous to repair. Makes driving in cold climates impossible, due to window fogging and ice buildup. Daimler chrysler should recall and repair all jeeps from 1999-2004 who are all known to have this problem. They should not be allowed to disregard the customer complaints, with regards to this. This was repeated year after year, with no easy solution…

    ODI 10380005

  • October 15, 2009 · 140,000 miles

    Defroster/Defogger/Hvac System · Electrical System

    When i turned on the heat one fall day i got hot air on the driver side and cold air on the passenger side. It doesn't matter whether i select defrost, floor, or mid-level vents.also i had the temperature settings on high. I have not repaired this yet, it is a safety issue due to difficulty defrosting the windshield. The dealership said it will be very costly. It is not intermittent because it is always failed. *tr

    ODI 10341841

  • October 15, 2009 · 88,000 miles

    Defroster/Defogger/Hvac System

    The blend doors on my 1999 jeep grand cherokee limited have broken giving me no heat during the winter. I cannot afford to fix the problem as i do not have $1200.00 for fix it. This is a travesty and an indication of just why the american big three are in so much trouble. This vehicle is the worst vehicle that i have personally ever owned. *tr

    ODI 10293488

  • October 17, 2008 · 123,000 miles

    Defroster/Defogger/Hvac System

    The heating, air conditioning and defrost ventilation system has a systematic progressive failure. The blend doors started to fail interfering with the ac and defrost and heat on the passenger side. Now i have total failure and electrical short that interferes with the speedometer and it was difficult to start and idle, i'm lucky to have gotten home. *tr

    ODI 10245777

  • July 8, 2008 · 140,995 miles

    Defroster/Defogger/Hvac System

    Heater blend door failure heater core failure a/c evap failure. *tr

    ODI 10245241

  • November 10, 2007

    Defroster/Defogger/Hvac System

    I have a 1999 jeep grand cherokee limited. The blend door is bad and i have no defrost or heat on the driver side of the jeep only cold air. *tr

    ODI 10211859

  • November 2, 2007

    Defroster/Defogger/Hvac System

    Windshield visibility problem caused by defective blend door on zone control for heater, causing unsafe visibility issue in inclement weather. *tr

    ODI 10209281

  • October 8, 2007

    Defroster/Defogger/Hvac System

    Hvac system that breaks on everyone and its not a recall. *jb

    ODI 10205205

  • September 22, 2007 · 12,555 miles

    Defroster/Defogger/Hvac System

    1999 wj grand cherokee limited- blend door problem. I had the bled door problem fixed on my jeep fixed about 40k miles ago. This issue has cropped up again. I travel to the mountains on the weekends and external temp usually get below freezing. Last weekend the blend door problem came up suddenly. There is no heat on the drivers side and the windshield defrost functions . Due to the windshield being fogged up, i…

    ODI 10204048

  • January 9, 2007 · 147,000 miles

    Defroster/Defogger/Hvac System

    99 jeep grand cherokee limited will only blow out cold air. No heat at all. Get ac codes of 52, 54, 56 from the diagnostic screen. *jb

    ODI 10178413

  • January 7, 2007 · 40,187 miles

    Defroster/Defogger/Hvac System · Electrical System

    Ac blend doors don't work causing my heat/ac to only work on have the car at a time. In the winter my defroster is only able to defrost half my windshield and the other side has ice cold air coming out the vent witch makes it unable to defrost and causes me to drive with half a defrosted windshield. So half the car gets heat the other half gets ac all winter long no matter what setting you put the system on, this…

    ODI 10319398

  • January 3, 2007

    Defroster/Defogger/Hvac System

    When the heat is turned on in my 1999 jeep grand cherokee, cold air blows out of the passenger-side vents, freezing my passengers. I have read that this is a problem that all 1999-2004 grand cherokees have, and jeep should put out a recall. This is a very expensive repair! *tr

    ODI 10218081

  • December 1, 2006

    Defroster/Defogger/Hvac System

    I'm having issues with broken blend doors and recirculation doors on my 1999 jeep grand cherokee with the dual zone climate control. *nm

    ODI 10175349

  • October 12, 2006 · 50,000 miles

    Defroster/Defogger/Hvac System

    Fogging of windshield due to improper design of the hvac on my jeep. This si the second time it has broken, with only 55,000 miles on my 99 grand cherokee limited. *nm

    ODI 10182878

  • October 10, 2006

    Defroster/Defogger/Hvac System

    When i bought the vehicle from jeep dealership i was told that there was a problem with ac/ heating unit and it had been fixed. Not long after i have no heat and no ac coming out of my passenger side vents. Now i have no heat or a.c out of any vents and all i get is outside air. *tr

    ODI 10216942

  • October 1, 2006 · 127,000 miles

    Defroster/Defogger/Hvac System

    1999 jeep grand cherokee ltd, blend door on hvac/defroster stopped working. *nm

    ODI 10183456

  • October 1, 2006 · 120,000 miles

    Defroster/Defogger/Hvac System

    No heat on passenger side - due to the infamous "blend door" problem. *jb

    ODI 10179316

  • September 28, 2006 · 70,000 miles

    Defroster/Defogger/Hvac System

    (1) no warning (2) cold air coming out of passengers side heater vents all the time, also this makes it next to impossible to defrost the passenger side windshield. (3)i was told it cost $1200 to fix this, and i do not have the money right now to do this. *jb

    ODI 10175701

  • June 17, 2006 · 99,000 miles

    Defroster/Defogger/Hvac System

    1999 grand cherokee limited blend door problem this problem is on every jeep i read about this is a massive error on jeep there should be a recall.thanks, normand. *nm

    ODI 10175722

  • January 18, 2006

    Defroster/Defogger/Hvac System

    HEARTER BLEND DOOR IN HEATER BOX NOT TURNING. *NM

    ODI 10181716

  • December 27, 2005 · 115,285 miles

    Defroster/Defogger/Hvac System

    No incident. Faulty parts that every owner will have to repair at some time. The hvac system blend doors fail blowing only cold air. All owner will or had this problem. Repair cost for mine was $850.00. This repair may have to be repeated at later dates. *tr

    ODI 10246159

  • October 17, 2005 · 104,000 miles

    Defroster/Defogger/Hvac System

    The contact stated the blower fan stopped working and he could not defrost his windshield. At that time, he could smell an electrical fire. The vehicle was taken to the dealership ,and they determined the wiring harness for the blower motor melted. He replaced the harness and the resister for the blower fan himself. *ak

    ODI 10142982