🏷️ Basic Information

Make:

Jeep

Model:

Liberty

Chassis Code:

KJ

Model Year:

2005

Drivetrain:

2WD (4x2)

Steering Position:

Left-Hand Drive (LHD)

Engine Code:

3.7L V6 (EGG), 2.8L CRD Diesel (VM Motori)

👋 Introduction

Vehicle Segment:

Compact SUV / Crossover

Brand Perception:

Jeep is known for its off-road capabilities, though the Liberty KJ is positioned as a more family-oriented SUV with some rugged styling.

Key Competitors:

Ford Escape, Toyota RAV4, Honda CR-V, Nissan Xterra (though Xterra is more rugged).

Unique Selling Points:

Distinctive Jeep styling, available V6 engine, unibody construction offering a more car-like ride than traditional body-on-frame SUVs.

Target Audience:

Families, individuals seeking a versatile SUV with a blend of utility and daily usability.

📋 Manual Details

Manual Type:

Service and Repair Manual

Language:

English

Format:

PDF

Estimated Page Count:

1500-2500+ (typical for comprehensive factory service manuals)

📖 Manual Coverage

Engine Mechanical:

Engine assembly, cylinder head, valve train, pistons, crankshaft, lubrication, cooling, fuel delivery, intake, exhaust.

Engine Performance:

Ignition system, emissions control, engine diagnostics, troubleshooting.

Transmission:

Automatic transmission (45RFE/48RE) - internal components, hydraulic system, torque converter, control systems.

Drivetrain:

Rear axle assembly, differential, driveshaft, CV joints (if applicable to 2WD), wheel bearings.

Suspension:

Front independent suspension (short/long arm), rear solid axle, springs, shock absorbers, control arms, bushings.

Steering:

Power steering system, steering column, steering gear/rack and pinion.

Brakes:

Front and rear disc brakes, ABS system (if equipped), hydraulic lines, master cylinder, brake booster, parking brake.

Electrical System:

Battery, charging system (alternator), starting system (starter), lighting (headlights, taillights, interior), horn, wipers, power windows, power locks.

Body And Frame:

Body panels, doors, hood, tailgate, interior trim, frame structure (unibody construction).

HVAC:

Heating, ventilation, and air conditioning system components, refrigerant, operation.

Safety Systems:

Airbag system (SRS), seat belts.

Maintenance:

Fluid changes (oil, coolant, brake fluid, transmission fluid), filter replacements (oil, air, fuel, cabin), spark plug replacement, belt inspections/replacement.

Troubleshooting:

Diagnostic procedures for common symptoms, fault code interpretation, wiring diagrams.

Repair:

Component removal and installation, rebuild procedures, adjustments, calibration.

Diagnostics:

OBD-II diagnostics, sensor testing, actuator testing, circuit testing.

Depth Level:

Comprehensive (covers everything from basic maintenance to complete engine and transmission overhauls).

Diagrams:

Detailed wiring diagrams, vacuum diagrams, exploded views of components.

Specifications:

Torque specifications, clearances, fluid capacities, pressures, electrical resistance values.

📊 Manual Specifications

Digital Format:

PDF (Portable Document Format)

Searchability:

Typically text-searchable, allowing for quick navigation to specific topics.

Digital Quality:

High-resolution scans of original factory manuals, ensuring clarity of text and diagrams.

Physical Equivalent:

N/A (Digital PDF format)

Physical Equivalent:

N/A (Digital PDF format)

⚙️ Engine Specifications

Engine Type:

3.7L V6 SOHC (Single Overhead Cam)

Displacement:

3701 cc (225.9 cubic inches)

Bore X Stroke:

93.0 mm x 90.9 mm (3.66 in x 3.58 in)

Compression Ratio:

9.6:1

Fuel Type:

Unleaded Gasoline

Horsepower At Rpm:

205 hp @ 5200 RPM (approximate for 2005)

Torque At Rpm:

235 lb-ft @ 4000 RPM (approximate for 2005)

Induction Type:

Sequential Multi-Port Fuel Injection (MPI)

Fuel Pump Pressure:

58 psi (approximate)

Engine Type Optional:

2.8L CRD (Common Rail Diesel) I4 (VM Motori)

Displacement Optional:

2776 cc (169.4 cubic inches)

Horsepower At Rpm Optional:

150 hp @ 3800 RPM (approximate)

Torque At Rpm Optional:

260 lb-ft @ 1800 RPM (approximate)

🔧 Transmission

Transmission Type:

4-speed Automatic (45RFE/48RE)

Gear Ratios:

Typical: 3.0:1 (1st), 1.67:1 (2nd), 1.0:1 (3rd), 0.75:1 (4th), 2.20:1 (Reverse)

Transmission Fluid Type:

ATF+4 (MS-9602)

Transmission Fluid Capacity:

7.5 Quarts (approximate)

Transmission Type Optional:

5-speed Manual (NV3500)

Transmission Control:

Electronic transmission control module (ETC) for automatic, integrated with engine control.

📐 Dimensions

Wheelbase:

104.2 inches (2647 mm)

Length:

175.1 inches (4448 mm)

Width:

72.0 inches (1829 mm)

Height:

72.1 inches (1831 mm)

Ground Clearance:

8.5 inches (216 mm)

Curb Weight:

3800 - 4200 lbs (approximate, depending on engine and options)

Gross Vehicle Weight Rating (Gvwr):

Approx. 5400 lbs

Cargo Volume Behind Rear Seat:

Approx. 39.4 cu ft

Cargo Volume With Rear Seat Folded:

Approx. 69.5 cu ft

🛡️ Safety Features

NHTSA Front Impact Driver:

Good (for 2002-2007 models)

NHTSA Front Impact Passenger:

Good (for 2002-2007 models)

NHTSA Side Impact Front Passenger:

Acceptable (for 2002-2007 models)

ABS:

Standard (Antilock Braking System)

Traction Control:

Available (often part of Electronic Stability Control systems in later years)

Airbags:

Front airbags, available side curtain airbags.

Seat Belts:

Front pretensioner seat belts, three-point rear seat belts.

💡 Technology Features

Audio System:

AM/FM stereo with CD player, available premium audio systems, satellite radio.

Navigation:

Rarely equipped from factory, aftermarket options available.

Stability Control:

Electronic Stability Program (ESP) available on higher trims or as an option for 2005 model year.

Cruise Control:

Standard on most trims.

Auxiliary Input:

Rarely equipped from factory, aftermarket solutions available.

🔧 Maintenance

Engine Oil Change:

Every 5,000-7,500 miles (8,000-12,000 km) or 6 months, depending on driving conditions and oil type.

Engine Air Filter:

Inspect every 15,000 miles (24,000 km), replace as needed or every 30,000 miles (48,000 km).

Cabin Air Filter:

Inspect every 15,000 miles (24,000 km), replace as needed or every 30,000 miles (48,000 km).

Transmission Fluid Change:

Every 60,000 miles (96,000 km) under normal conditions. More frequently with heavy towing or off-road use.

Coolant Flush:

Every 100,000 miles (160,000 km) or 5 years for HOAT coolant.

Engine Oil:

SAE 5W-30 (API SN or newer recommended). For diesel, consult manual for specific oil.

Engine Coolant:

Chrysler/Mopar HOAT (Hybrid Organic Additive Technology) Antifreeze/Coolant, typically orange or yellow.

Brake Fluid:

DOT 3 (or DOT 4 if specified)

Common Problems:

Radiator leaks, fuel pump failure, exhaust manifold cracks (especially on early 3.7L V6), power steering pump noise, front suspension component wear (ball joints, control arm bushings), transmission cooler line leaks.

Diesel Specific Issues:

Injectors, glow plugs, EGR system, turbocharger (if applicable to 2.8L CRD).

📚 Vehicle History

Jeep Legacy:

Jeep has a long history of producing capable off-road vehicles, dating back to WWII. The Liberty builds on this heritage with a more accessible SUV format.

Kj Generation:

The KJ Liberty was the second generation of the Jeep Liberty, produced from 2002 to 2007. It replaced the Cherokee (XJ) in Jeep's North American lineup.

2005 Updates:

The 2005 model year received a significant refresh, including revised exterior styling (new front fascia, grille, headlights), updated interior with improved materials and ergonomics, and refinements to the powertrain for better performance and efficiency.

Manufacturing Plant:

Toledo Complex, Toledo, Ohio, USA.

🏆 Awards & Recognition

Safety Awards:

Achieved 'Good' ratings in NHTSA frontal crash tests for its generation, indicating good structural integrity.

Consumer Reports:

Reviews varied by model year; known for some reliability concerns in earlier years, but generally considered competent for its class.