The Lemon Index

All cars · Jeep Wrangler · 2004

2004 Jeep Wrangler. Advanced data.

The raw numbers: engines, recall campaign numbers, failure mileage and manufacturer communications.

Lemon Index106100 = average car
Complaints70NHTSA, first 3 years
Sold77,550U.S. model year
Per 100K sold90complaints
Year rank#8 of 23#1 = fewest complaints

Engines and drivetrains 4

EngineTransmissionDriveCity / hwy / combinedFuelFuel cost/yr
2.4L 4-cylAuto 4-spd4Wheel or AWD16 / 19 / 17Regular$3,650
2.4L 4-cylManual 5-spd4Wheel or AWD16 / 19 / 17Regular$3,650
4.0L 6-cylAuto 4-spd4Wheel or AWD14 / 19 / 16Regular$3,900
4.0L 6-cylManual 5-spd4Wheel or AWD14 / 18 / 16Regular$3,900

EPA test versions for this model year. Fuel cost is the EPA's current estimate, not the price in that year.

Failure mileage by system

Half of owners who gave a mileage reported the problem between 23,000 and 72,800 miles. Median 46,200, from 163 complaints with a mileage.

SystemMedianMiddle halfComplaints
Steering48,70029,500–70,70058
Suspension46,40027,000–68,00051
Transmission & drivetrain32,5005,000–57,00023
Brakes24,4004,600–36,00014
Body structure49,00011,200–96,8009

Mileage owners typed into their NHTSA complaint, all complaints for this model year. People report some problems late, so read it as a range.

Complaints by system

SystemShare of complaints
Transmission & drivetrain23%
Brakes23%
Steering14%
Engine13%
Suspension11%

One complaint can name more than one system, so shares can add to more than 100%.

Severity, all complaints

TotalCrashesFiresInjuriesDeathsTows
192177910

As reported by owners to NHTSA. Not verified.

Recall campaigns 3

  • 06E022000 Mar 2006 Service Brakes, Hydraulic

    Defect. CERTAIN AFTERMARKET BRAKE HYDRAULIC MASTER CYLINDERS SOLD AS REPLACEMENT BRAKE CYLINDERS FOR CERTAIN FORD, DAIMLERCHRYSLER, AND JEEP PASSENGER VEHICLES. THESE BRAKE CYLINDERS WERE SOLD UNDER THE BRAND NAMES OF NAPA, RAYBESTOS, AIMCO, AC DELCO, CARQUEST, BENDIX, AND WAGNER. ONLY PRODUCTS THAT WERE MANUFACTURED FROM JULY 27, 2005 THROUGH JANUARY 17, 2006 (DATE CODES 0529 THROUGH 0602) ARE SUBJECT TO THIS RECALL. WHEN SUBJECT TO VERY COLD TEMPERATURES, AN INTERNAL SEAL IN THE MASTER CYLINDER COULD LOSE FLEXIBILITY AND MAY CAUSE BRAKE FLUID TO LEAK.

    Risk. LOSS OF BRAKE FLUID CAN LEAD TO A DECREASE IN BRAKE LINE PRESSURE AND AN INCREASE IN STOPPING DISTANCE, WHICH CAN RESULT IN A VEHICLE CRASH.

    Remedy. AFFINIA (BRAKE PARTS, INC.) WILL REPLACE THE SUBJECT BRAKE HYDRAULIC MASTER CYLINDERS FREE OF CHARGE. THE RECALL BEGAN ON MARCH 20, 2006. OWNERS CAN CONTACT AFFINA GROUP CUSTOMER SERVICE AT 1-800-323-0354.

  • 06E011000 Feb 2006 Fuel System, Gasoline / Delivery / Fuel Pump

    Defect. CERTAIN AFTERMARKET AIRTEX ELECTRIC FUEL PUMPS INSTALLED FOR USE AS REPLACEMENT EQUIPMENT FOR CERTAIN 1997-2004 JEEP WRANGLER; 1997-2001 JEEP CHEROKEE; 1997-2004 JEEP GRAND CHEROKEE; AND 2000-2003 DODGE DAKOTA VEHICLES. THE PLASTIC ELECTRICAL GROMMET CONNECTORS AT THE TOP OF THE FUEL PUMP MODULE ARE NOT COMPATIBLE WITH AUTOMOTIVE FUELS AND MAY DEGRADE CAUSING A POTENTIAL LEAK PATH FOR FUEL.

    Risk. IN THE PRESENCE OF AN IGNITION SOURCE, A FUEL LEAK COULD RESULT IN A FIRE.

    Remedy. AIRTEX WILL NOTIFY ITS CUSTOMERS AND WILL REPLACE THE AFFECTED FUEL PUMPS FREE OF CHARGE. THE RECALL BEGAN ON JANUARY 25, 2006. OWNERS MAY CONTACT AIRTEX CUSTOMER SERVICE DEPARTMENT AT 1-800-880-3056.

  • 04V048000 Feb 2004 Equipment / Other / Labels

    Defect. ON CERTAIN SPORT UTILITY VEHICLES, DUE TO A RECENT SOFTWARE PROGRAMMING ERROR, THE TIRE, WHEEL, AND INFLATION PRESSURE INFORMATION WAS INADVERTENTLY OMITTED FROM THE VEHICLE CERTIFICATION LABEL.

    Risk. THE VEHICLE OWNER WOULD NOT BE AWARE OF THE TIRE, WHEEL, AND INFLATION PRESSURE INFORMATION FOR THEIR VEHICLE.

    Remedy. OWNERS WILL BE PROVIDED WITH A CORRECTED TIRE CERTIFICATION LABEL. OWNER NOTIFICATION BEGAN ON MARCH 1, 2004. OWNERS SHOULD CONTACT DAIMLERCHRYSLER AT 1-800-853-1403.

Manufacturer communications 47

Jeep filed 47 service communications for this car with NHTSA.

  • Clutch slipping
  • Spark knock or powertrain rattle-like sound from transfer case shifter area

Safety equipment

Electronic stabilityForward collision warningLane departure warning
NoNoNo

Nearby model years

YearLemon IndexComplaintsSoldTop system
2001826468,831Electrical
2002694664,351Airbags
2003844870,093Transmission & drivetrain
20041067077,550Transmission & drivetrain
20051287079,017Suspension
20061639180,271Steering
2007735775119,243Fuel system, gasoline

Sources: NHTSA complaints, recalls, investigations and manufacturer communications; EPA fuel economy data; YouTube video titles. Complaints are owner reports, not proof of a defect.

Updated

Free to use with credit: Source: The Lemon Index (lemonindex.com). Get the data