Positioning:
Aimed at DIY enthusiasts and independent repair shops for the Jeep Liberty KJ model.
Alternatives:
Factory service manuals, Haynes, Chilton manuals (though this digital format offers immediate access).
Features:
Comprehensive coverage, digital format for easy access and storage, potential for detailed illustrations and diagrams.
Coverage Years:
2002, 2003, 2004, 2005, 2006, 2007
Estimated Page Count:
Varies by specific manual edition, typically 1000+ pages for full workshop manuals.
Type:
Service and Repair Workshop Manual
Format:
PDF (Portable Document Format)
Engine Systems:
Engine mechanical, lubrication, cooling, fuel, ignition, emission control, engine management (ECM).
Transmission And Driveline:
Manual and automatic transmissions, transfer case, front and rear differentials, axles, driveshafts.
Brakes:
Hydraulic system, ABS, parking brake, front and rear brake assembly overhaul.
Suspension And Steering:
Front and rear suspension components, steering gear, power steering system.
Body And Frame:
Frame structure, body panels, bumpers, doors, interior trim, glass, liftgate.
Electrical And Electronics:
Wiring diagrams, lighting, instrumentation, audio/video systems, power distribution, chassis electronics, body electronics, security systems.
Heating And Air Conditioning:
HVAC system diagnosis, repair, and refrigerant handling.
Maintenance:
Scheduled maintenance, fluid changes, filter replacements, lubrication.
Diagnostics And Troubleshooting:
Step-by-step diagnostic procedures, symptom-based troubleshooting, fault code interpretation.
Repair And Overhaul:
Detailed instructions for component disassembly, repair, reassembly, and installation.
Technical Specifications:
Torque specifications, clearances, fluid capacities, electrical values, component tolerances.
Depth:
Comprehensive, covering everything from basic fluid checks to complete engine and transmission rebuilds.
Engine Options:
2.4L PowerTech I4, 3.7L PowerTech V6
Horsepower 3.7L V6:
Approximately 210 hp @ 5200 rpm (varies slightly by year)
Torque 3.7L V6:
Approximately 235 lb-ft @ 4000 rpm (varies slightly by year)
Fuel Injection:
Multi-port Fuel Injection (MPI)
2.4L Code:
42LE (though this is commonly associated with transmissions, engine designation might be based on internal Chrysler codes)
3.7L Code:
EWG (for the V6)
Standard Transmission:
4-speed automatic (42RLE)
Optional Transmission:
5-speed manual (NV1500 for 4-cyl, NV3550 for V6, depending on year/configuration)
Drivetrain Options:
Command-Trac NV232 (part-time 4WD), Selec-Trac NV242 (full-time 4WD), 2WD option available
NHTSA Front Crash Test Driver:
4 stars (2002-2007 models)
NHTSA Front Crash Test Passenger:
4 stars (2002-2007 models)
IIHS Moderate Overlap Frontal Offset:
Good (for models equipped with side airbags)
ABS:
Standard Anti-lock Braking System (ABS)
Traction Control:
Available (often part of Electronic Stability Control)
Esc:
Available Electronic Stability Control (ESC) on later models.
Airbags:
Driver and front passenger airbags standard. Optional side curtain airbags.
Infotainment Features:
AM/FM radio with CD player, optional premium audio systems, available navigation (on higher trims/later years).
Driver Assistance Features:
Limited; primarily focused on ABS and available traction/stability control. No advanced adaptive cruise control or lane-keeping assist.
Connectivity Features:
Auxiliary input jack on some audio systems. Bluetooth connectivity not standard on most models.
Oil Change Interval:
Every 3,000-6,000 miles or 6 months, depending on oil type and driving conditions (consult manual for specifics).
Transmission Fluid Change:
Every 30,000-60,000 miles (consult manual for specific fluid type and interval for automatic/manual).
Engine Oil Specification:
SAE 5W-30 for both 2.4L and 3.7L engines (check specific model year recommendations).
Coolant Specification:
Chrysler approved HOAT (Hybrid Organic Acid Technology) coolant, typically a 50/50 mix with distilled water.
Transmission Fluid Type:
For 42RLE automatic: ATF+4 (MS-9602). For manual transmissions, consult specific manual for gear oil type.
Common Problems:
Cracked cylinder heads (especially on early 3.7L V6 models), various electrical issues, minor HVAC problems, potential for rust on frame and body components in certain climates.
Brand Heritage:
Jeep, a division of Chrysler, has a long history of producing capable off-road vehicles.
Kj Generation:
The KJ Liberty was the first generation of the Liberty, introduced for the 2002 model year, replacing the Cherokee (XJ).
Production Location:
Toledo, Ohio, USA
Production Years:
2002-2007 (for the KJ generation)
