1. Jeep Grand Cherokee
  2. Problems
  3. 2001
  4. Heater Core

2001 Jeep Grand Cherokee Heater Core Problems

23
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.

Among these 23 stored complaint records:

  • 1 indicate a crash
  • 1 indicate injury
  • 0 indicate fire

What owners report

  • passenger side · 11 records
  • stopped working · 5 records
  • blend door · 5 records
  • blend doors · 5 records

Mileage in stored records

BandRecords
60–100k mi13
1–30k mi3
30–60k mi2

Complaint records

Owner-submitted complaint content, presented as stored.

  • October 27, 2008 · 98,000 miles

    Heater Core

    My '01 jeep grand cherokee's heater stopped working on the passenger side. It only blew in cold air. I brought it to my mechanic and it was a blend door failure. Leading up to it, i had noticed an odd sound coming from the hvac after i turned my engine off, but ignored it as it worked properly. The passenger side has now stopped working. Searching on the internet, there is apparently a tsb #24-001-04 concerning this…

    ODI 10247760

  • April 13, 2008 · 89,246 miles

    Heater Core

    I was driving today and my windshield began to fog i turned defroster on hi heat and all it did was blow cold air and it made windshield worse. I almost crashed!!! *tr

    ODI 10224365

  • March 4, 2008

    Heater Core · Seat Heater/Cooler

    I own a 2001 jeep grand cherokee limited with 87,000 miles. The events leading up to the failure of the ventilation system were (1) rapid fogging of front windshield,(2) fogging of front passenger windows,(3) failure of passenger heat while still maintaining driver heat function, and (4) only cold air release on passenger side of jeep. Consequently,(1) the windshield and front windows do not defog, and (2) no heat…

    ODI 10220321

  • December 12, 2007 · 65,100 miles

    Heater Core

    Malfunctioning air conditioner blended diverters. I have the 2001 laredo and my a/c directional blenders are malfunctioning. I have the manual system which is supposedly less complicated but it seems even the simple ones malfunction. *tr i only have 65,000 miles.

    ODI 10213013

  • December 9, 2007 · 45,000 miles

    Heater Core · Hoses, Lines/Piping, And Fittings

    My 2001 jeep grand cherokee will not provide heat on the passenger side, only the driver's side. The vehicle also has some sort of electrical short and the entire system, including the radio will reset and start. In addition the fuel system is reluctant to pump fuel to the engine on a cold start. The dealerships advised me that the car is not built to last forever and the fuel issue and heating issue was typical.…

    ODI 10211994

  • November 22, 2007 · 70,000 miles

    Heater Core

    The 1999-2004 grand cherokee is built with blend doors to control the heater and ac function. The doors are controlled by a stepper motor that seeks an open and close setting every 20 times the jeep is started. The end points for open or closed are set by a plastic pin that is part of the plastic door assembly. When this pin breaks, the stop points become the open and closed position of the door. Eventually, the…

    ODI 10210761

  • November 1, 2007 · 95,000 miles

    Heater Core

    No heat on drivers side. Passenger side marginally blows air. This is a recurring problem with this vehicle--all years! Jeep must be fully aware of it since there are so many complaints and they have a "fix", but at a high cost to the consumer. I will never buy another chrysler product again. *tr

    ODI 10210177

  • October 25, 2007

    Heater Core

    A/c blend door failure on 2001 jeep grand cherokee limited. $1300 to fix. *tr

    ODI 10206974

  • October 15, 2007 · 110 miles

    Heater Core

    No events lead to this. Both front seat heaters stopped working. Very prone on jeeps. More recently, blend doors, heat/air controls stopped working. Half hot and half cold. Very prone to grand cherokee. Faulty design. *tr

    ODI 10209097

  • October 1, 2007

    Heater Core

    For several months i have been unable to defrost windows due to the common blend door problem with 99-04 jeep grand cherokees. I have gone to several dealerships to have an estimate and have been quote over 1000.00 on all occasions. Although i am without heat that is not my concern. It is the safety concern of not having the ability to defrost windows during extremely cold temperatures. I feel that this is huge…

    ODI 10211341

  • July 20, 2007 · 50,000 miles

    Equipment · Heater Core

    My '01 grand cherokee a/c and heater is uncontrollable. Fan comes on but no air from vents.this seems to be a defect that is not uncommon with this model.several online sites show that this is not an isolated situation.60 k miles and jeep tells me that its out of warranty and they will not help.

    ODI 10197053

  • February 16, 2007

    Heater Core

    The hvac system in my 2001 grand cherokee jeep has gone out on both the passenger side and the driver side of my vehicle. I feel there should have been a recall on this items from chrysler corp. I understand there has been a problem with this mid-case blend assembly for quite some time. Now it is going to cost over a $1000.00 to replace. I believe it should be seriously considered for recall because of the safety…

    ODI 10184317

  • January 7, 2007 · 77,550 miles

    Heater Core

    2001 jeep grand cherokee. No heat on the passengers side in the winter, ac doesn't work correctly according to the dial settings. Defrost and defogger doesn't work as should. Have to have the drivers side window open some to be able to see and keep the windshield clear. Windshield fogged up too quickly once last winter and i put the vehicle in a ditch at 5am in the middle of winter. Got a small cut over the right…

    Crash reported · 1 injury

    ODI 10200782

  • January 4, 2007 · 30,000 miles

    Heater Core

    BLEND DOOR ON 2001 JEEP GRAND CHEROKEE. *TR

    ODI 10195496

  • December 22, 2006 · 62,000 miles

    Electrical Heating Element · Equipment Adaptive/Mobility · Fan/Motor · Heater Core

    A/c , heater does not function properly, sporadic air flow. *tr

    ODI 10212606

  • November 19, 2006 · 86,000 miles

    Fan/Motor · Heater Core

    There was no heat on passenger side due to blend door failure. Therefore defrosting the windshield properly was not possible. This was followed shortly by a leaking heater core which filled the car with coolant mist during vehicle operation. The blend doors assemblies were replaced along with the heater core to solve the problems. *jb

    ODI 10176285

  • November 15, 2006 · 92,000 miles

    Heater Core

    When the weather started getting colder, i tried to use the heat and i couldn't get any hot air to defrost, when my windshield began to frost and fog. While driving home, i had to first pull over and wipe the interior of my windshield, then on my [redacted] home, i had to constantly wipe the interior of the windshield while driving. I took the jeep to the jeep/chrysler dealer and was quoted over $1500 for the…

    ODI 10180705

  • November 1, 2006 · 68,000 miles

    Heater Core

    When using heat during the fall/winter months in new hampshire, i can smell coolant from within the cabin. The windshield and windows are fogging really, really bad that causes visibility problems. This is a major safety issue. Sometimes heat comes out of the passenger side vents, sometimes it doesn't. Instead, cold air is blowing on the windshield. *nm

    ODI 10179434

  • October 15, 2006 · 75,000 miles

    Heater Core

    The dual climate control door and actuator on heater/ac failed and only blows cool air. The dealer says it will cost about $900 to fix and said it was a common problem on my 2001 jeep grand cherokee. Too much to fix! *tr

    ODI 10195987

  • October 1, 2006

    Heater Core

    The passenger side heating on the 2001 jeep grand cherokee limited quit working. *ak

    ODI 10194917

  • November 9, 2005 · 75,000 miles

    Electrical Heating Element · Heater Core

    (1) none (2) the heater to my 2001 grand cherokee limited no longer functioned, only cold air flowed from the air vents regardless of the temperature selected. (3) i took the vehicle into a jeep dealership and they told me the blend doors were broken and needed to be replaced to fix the problem. The estimated cost was $1,400 and the extended warranty i bought from chrysler did not cover the problem. I am still…

    ODI 10188411

  • October 10, 2005 · 76,000 miles

    Heater Core

    Driving to school one day and heat stopped working on driver side. Started to blow cold air instead. The consequences are that it is really cold when driving in the winter. I am a college student and don't have the money to fix the mid-case blend assembly and the air recirculation assembly. Repair shop cost is $900.00. *tr

    ODI 10210738

  • January 13, 2002 · 3,000 miles

    Heater Core

    Heat never worked on passenger side of vehicle. Now told $1500 to fix. Living in warm climate allows for not fixing. Finding that many people experiencing same problem with this same vehicle. 2001 jeep grand cherokee w/dual climate control. *tr

    ODI 10208668