1. Jeep Grand Cherokee
  2. Problems
  3. 2003
  4. Heater Core

2003 Jeep Grand Cherokee Heater Core Problems

9
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

  • passenger side · 6 records

Mileage in stored records

BandRecords
60–100k mi5
30–60k mi2
1–30k mi1

Complaint records

Owner-submitted complaint content, presented as stored.

  • February 28, 2008 · 70,000 miles

    Heater Core

    1. The heating stopped working in my 2003 jeep grand cherokee 2. No heat and nor ac in the entire vehicle 3. Part that needed to be replaced is the blend door. The part itself costs $90. But the labor cost over $1,000! *tr

    ODI 10219582

  • November 27, 2007

    Heater Core · Structure

    (1) clicking noise coming from passenger dash area. (2) blend door failure, resulting in the loss of heat on the passenger side. When heat is turned on ice cold air blows on the passenger side. (3) dealership wants $1500.00 to fix this (common) problem that has happened on thousands of grand cherokees. No recall has been issued to date. *tr

    ODI 10210634

  • November 23, 2007 · 43,000 miles

    Heater Core

    I own a 2003 jeep grand cherokee limited v8, my heater does not work the blower does but there is no heat at all. *tr

    ODI 10209734

  • November 21, 2007 · 75,681 miles

    Heater Core

    On wednesday night, i was driving my '03 jeep grand cherokee overland in a moderate-to-dense fog around 11:00 pm. The heater had not been working for the last couple of weeks, so i was using the heated seats whenever it was cold out. I was unaware that the defroster vents would also not be working until that night. I was unable to drive home without having to keep the windows down while i stuck my head out to see.…

    ODI 10209711

  • November 8, 2007 · 22,300 miles

    Heater Core

    I bought the 2003 jeep in march of 2007 with 19,000 miles. It was certified that everything worked correctly. I am the sole driver and rarely have a passenger additionally, my wife and i used to commute with our other vehicle(honda) until her schedule changed. Therefore, we never tested the passenger side heat. Now, it does not work and even though the car has only 22,000 miles, jeep says they will not fix. I don't…

    ODI 10208709

  • November 3, 2007 · 86,000 miles

    Heater Core

    I have dual automatic temp. Control. I can vary the heat on the drivers side but the passenger side only gives off cold air no matter the temperature setting. *tr

    ODI 10208004

  • September 22, 2007 · 44,300 miles

    Heater Core

    I have a 2003 jeep grand cherokee limited with automatic climate control, and 1 week ago i tried to use the heat and had nothing. I have blower functions, but it only blows cold air. I then got on the internet to find that all grand cherokee owners are being or soon will be affected. I also called some local dealerships to discuss with them. I found that there is service bulletins and new parts that were developed…

    ODI 10204662

  • March 19, 2007 · 67,900 miles

    Heater Core

    I own a 2003 jeep grand cherokee limited with 67.900 miles. The events leading up to the failure of the ventilation system were (1) rapid fogging of front windsheild,(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 windsheild and front windows do not defog, and (2) no heat…

    ODI 10185637

  • January 25, 2006 · 66,000 miles

    Heater Core

    I have a 2003 jeep grand cherokee on one cold morning i had heat out of the middle vents and cold air out of the passenger vents it was the blend doors that were broken. I took it to the dealer and they took my dash completely apart fixed the doors and put it back together for $650.00. *tr

    ODI 10210263