Vehicle Segment:
Compact SUV / Sport Utility Vehicle
Target Audience:
Enthusiasts seeking to perform their own maintenance and repairs, owners looking for detailed technical information.
Competitors 2003:
Ford Escape, Honda CR-V, Toyota RAV4, Nissan Xterra, Suzuki Vitara.
Manual Advantage:
User-friendly PDF format with interactive navigation, high-quality illustrations, detailed step-by-step instructions suitable for novices.
Vehicle Advantage:
Renowned Jeep off-road capability in a compact package, available with Selec-Trac NV242 full-time 4WD system.
Powertrain:
Engine mechanical, engine performance, fuel system, ignition system, exhaust system, transmission (automatic and manual), transfer case, driveline
Chassis:
Suspension (front and rear), steering system, brake system (front and rear, ABS), wheels and tires
Electrical:
Body control modules, instrument cluster, lighting, power windows, power door locks, wipers, horns, audio system, charging system, starting system, basic wiring diagrams
Body:
Exterior body panels, interior trim, seats, doors, glass, HVAC (heating, ventilation, air conditioning)
Maintenance:
Scheduled maintenance intervals, fluid checks and changes, filter replacements, lubrication
Diagnostics:
Troubleshooting guides, diagnostic trouble codes (DTCs) interpretation, component testing
Repair:
Component removal and installation, adjustments, component rebuilding (where applicable)
Technical Specifications:
Torque specifications, clearances, fluid capacities, electrical specifications
Depth Level:
Comprehensive (suitable for DIY enthusiasts and professional technicians)
Diagrams Illustrations:
High-quality, step-by-step diagrams and illustrations
Searchability:
Interactive with easy subject/link navigation, searchable text
Transmission Type 2.4L:
5-speed Manual Transmission (NSG 370)
Transmission Type 3.7L:
4-speed Automatic Transmission (42RLE)
Transmission Type 2.4L Auto Option:
4-speed Automatic Transmission (42RLE)
Transfer Case Standard:
Command-Trac NV241G (Part-time 2WD, 4WD Part-Time, 4WD Full-Time Neutral)
Transfer Case Optional:
Selec-Trac NV242 (Part-time 2WD, 4WD Part-Time, 4WD Full-Time, Neutral)
NHTSA Frontal Driver 2003:
★★★★★ (5-star)
NHTSA Frontal Passenger 2003:
★★★★★ (5-star)
NHTSA Side Driver 2003:
★★★★☆ (4-star)
NHTSA Side Rear Passenger 2003:
★★★★☆ (4-star)
Rollover Resistance 2003:
★★★★☆ (4-star)
ABS:
Standard (4-wheel ABS on most models)
Traction Control:
Available
Airbags:
Front airbags, available side curtain airbags
Seatbelts:
3-point front and rear seatbelts
Infotainment Options:
AM/FM/CD player, optional Infinity premium sound system, optional navigation system.
Driver Assistance Features:
ABS (standard), available Traction Control System (TCS).
Connectivity Features:
12V power outlets, available auxiliary input for audio devices.
Oil Change Interval:
Every 3,000 to 5,000 miles (depending on oil type and driving conditions)
Tire Rotation:
Every 5,000 to 7,500 miles
Coolant Flush:
Every 30,000 to 50,000 miles or 2-5 years
Engine Oil Type:
SAE 5W-30 (API SN or higher)
Engine Oil Capacity 2.4L:
4.5 US quarts (4.3 L)
Engine Oil Capacity 3.7L:
5.0 US quarts (4.7 L)
Transmission Fluid Type Auto:
ATF+4 (MS-9602)
Transfer Case Fluid Type:
Mopar NV242 / NV241G Transfer Case Lubricant
Differential Fluid Type Front:
API GL-5, SAE 80W-90
Differential Fluid Type Rear:
API GL-5, SAE 80W-90 (with limited slip additive if equipped)
Common Problems Engine 2.4L:
Head gasket failures, oil leaks, intake manifold gasket leaks.
Common Problems Engine 3.7L:
Oil filter housing leaks, intake manifold gasket leaks, rocker arm issues.
Common Problems Transmission:
Transmission fluid leaks, torque converter issues (42RLE).
Common Problems Suspension:
Worn ball joints, tie rod ends, and control arm bushings.
Common Problems Electrical:
Window regulator failures, HVAC blower motor resistor failure, intermittent gauge readings.
Jeep Legacy:
Jeep's heritage is rooted in military vehicles and rugged off-road capability, dating back to World War II.
Liberty Generation:
First Generation (KJ), 2002-2007.
Liberty Design Basis:
Designed as a smaller, more urban-friendly sibling to the Grand Cherokee, but retaining Jeep's signature styling and off-road prowess.
Production Plant:
Toledo Complex, Ohio, USA
