🏷️ Basic Information

Make:

Jeep

Model:

Wrangler

Year:

2005

Platform:

TJ

Chassis Code:

TJ

👋 Introduction

Positioning:

The 2005 Jeep Wrangler TJ is positioned as an iconic, off-road capable, compact SUV, appealing to enthusiasts seeking ruggedness and open-air driving experience.

Competitors:

Ford Bronco (prior generations), Toyota FJ Cruiser (later generation), Land Rover Defender (limited availability in US), Suzuki Samurai (earlier generations), Nissan Xterra.

Off Road Capability:

Solid front and rear axles, robust suspension, available locking differentials, low-range 4WD transfer case (NV241OR).

Design:

Classic Jeep grille, removable doors and top, fold-down windshield, utilitarian design.

Versatility:

Adaptable for daily driving, recreational off-roading, and overland expeditions.

Value:

Provides essential technical data for maintenance, repair, and troubleshooting, empowering owners and technicians to keep the iconic Wrangler TJ in optimal condition.

📋 Manual Details

Primary Coverage:

Comprehensive repair and service for the 2005 Jeep Wrangler TJ

Engine Coverage:

4.0L (AMC 242) Inline 6-Cylinder

Transmission Coverage:

AX-15 Manual Transmission, NV3550 Manual Transmission, 42RLE Automatic Transmission

Drivetrain Coverage:

Dana 30 Front Axle, Dana 35/44 Rear Axle, NV241OR (Raid) Transfer Case

Chassis Suspension Steering Coverage:

Front and Rear Solid Axle Suspension, Steering System Components

Braking System Coverage:

Front Disc Brakes, Rear Disc Brakes (Optional Rear Drum Brakes on some earlier models, but not 2005)

Electrical System Coverage:

Wiring Diagrams, Lighting, Ignition System, Charging System, Starting System, ECU Diagnostics

Body Interior Coverage:

Body Panels, Doors, Seats, Dashboard, HVAC System, Exterior Trim

Estimated Pages:

Over 2000 pages (typical for comprehensive factory service manuals)

Type:

Official Factory Repair Service Manual

Language:

English

Format:

PDF (Portable Document Format)

📖 Manual Coverage

All Systems:

Engine Mechanical, Engine Performance & Control, Fuel System, Cooling System, Lubrication System, Exhaust System, Ignition System, Starting System, Charging System, Manual Transmission, Automatic Transmission, Transfer Case, Drivelines, Axles, Suspension System, Steering System, Brake System, Wheel Alignment, Climate Control (HVAC), Electrical Systems, Body, Interior, Exterior, Diagnostic Procedures, Specifications, Torque Values

Maintenance Procedures:

Scheduled Maintenance, Oil Changes, Filter Replacements, Fluid Checks and Replenishments, Tire Rotation, Belt Inspections

Diagnostic Procedures:

Troubleshooting Guides, Symptom-Based Diagnostics, DTC (Diagnostic Trouble Code) Interpretation, Component Testing

Repair Procedures:

Component Removal and Installation, Engine Overhaul, Transmission Rebuild, Brake Service, Suspension Component Replacement, Electrical Component Diagnosis and Repair, Body Panel Repair

Special Tools:

Identification and usage of specialized tools required for specific repair operations

Depth:

Comprehensive; covers basic to advanced repair, diagnostics, and specifications suitable for professional technicians and advanced DIY enthusiasts.

📊 Manual Specifications

Compatibility:

Compatible with all devices capable of opening PDF files (PCs, Macs, tablets, smartphones)

Searchability:

Fully searchable text for quick access to information

Quality:

High-resolution digital format, printable pages

Binding:

N/A (Digital Download)

Paper:

N/A (Digital Download)

⚙️ Engine Specifications

Engine Code:

AMC 242 (or PowerTech)

Configuration:

Inline 6-Cylinder (I6)

Displacement:

4.0 Liters (242 cubic inches)

Bore X Stroke:

3.875 in x 3.414 in (98.4 mm x 86.7 mm)

Compression Ratio:

8.8:1

Valve Train:

Overhead Valve (OHV), 12 Valves (2 per cylinder)

Horsepower Rating:

190 hp @ 4,600 RPM

Torque Rating:

235 lb-ft @ 3,200 RPM

Induction:

Multi-Port Electronic Fuel Injection (MPI)

Fuel Type:

Unleaded Gasoline (87 octane minimum recommended)

Oil Capacity:

6.0 US quarts (5.7 Liters) with filter change

Recommended Oil Viscosity:

SAE 10W-30 (for most operating temperatures)

Coolant Capacity:

11.0 US quarts (10.4 Liters)

Spark Plugs:

Champion Copper Plus (e.g., RC12ECC), NGK (e.g., BPR6ES) - Check manual for exact spec

🔧 Transmission

Type Manual:

NV3550 5-Speed Manual Transmission

Type Automatic:

42RLE 4-Speed Automatic Transmission

Manual Fluid Spec:

ATF+4 (Mopar)

Automatic Fluid Spec:

ATF+4 (Mopar)

Manual Fluid Capacity:

2.2 US quarts (2.1 Liters)

Automatic Fluid Capacity:

8.1 US quarts (7.7 Liters)

📐 Dimensions

Wheelbase:

93.4 inches (2,372 mm)

Length:

151.4 inches (3,845 mm)

Width Without Doors:

66.7 inches (1,694 mm)

Height:

72.5 inches (1,841 mm)

Ground Clearance:

10.1 inches (257 mm) (at lowest point)

Curb Weight Min:

Approximately 3,340 lbs (1,515 kg)

Gross Vehicle Weight Rating Gvwr:

Approximately 4,750 lbs (2,154 kg)

🛡️ Safety Features

NHTSA Rollover Resistance:

4/5 Stars (2005 Model Year)

ABS:

Available Anti-lock Braking System (ABS) on rear wheels only for 2005 models.

Airbags:

Driver and Passenger Frontal Airbags

Seatbelts:

Three-point height-adjustable front seat belts, two-point rear seat belts (later models introduced three-point rear belts).

Sport Bar:

Integral sport bar with built-in seat belt anchors for front occupants.

💡 Technology Features

Audio System:

Standard AM/FM/CD player, optional premium sound system with subwoofer. Basic analog gauges.

Connectivity:

Limited connectivity options by modern standards. Primarily focused on basic audio playback.

Driver Assistance Systems:

None (typical for this era of vehicle).

🔧 Maintenance

Oil Change Interval:

Every 5,000 - 7,500 miles or 6 months, whichever comes first (depending on driving conditions and oil used). Consult manual for specific recommendations.

Transmission Fluid Change Interval:

Automatic: 30,000 - 60,000 miles. Manual: 60,000 - 100,000 miles. Consult manual for precise intervals.

Transfer Case Fluid Change Interval:

Every 30,000 - 50,000 miles. Consult manual for precise intervals.

Coolant Flush Interval:

Every 30,000 - 50,000 miles or 2-3 years.

Engine Oil:

SAE 10W-30 (API SG or higher)

Power Steering Fluid:

ATF+4 (Mopar) or equivalent.

Brake Fluid:

DOT 3 (or DOT 4 as specified in manual)

Common Wrangler Tj Issues:

Leaking oil filter adapter seal, rear main seal leaks, front sway bar disconnect issues, exhaust manifold cracks, clutch wear (manual transmission), automatic transmission cooler line leaks, HVAC blend door actuator failure, interior rust (especially floor pans and rocker panels).

Preventative Maintenance Emphasis:

Regularly check for fluid leaks, inspect suspension and steering components for wear, and address any rust formation promptly.

📚 Vehicle History

Jeep Legacy:

Jeep's heritage dates back to World War II with the Willys MB, establishing a legacy of ruggedness, off-road capability, and go-anywhere utility.

Tj Generation Introduction:

The TJ generation of the Wrangler was introduced for the 1997 model year, marking a significant departure from the YJ with the return to round headlights and the adoption of coil springs.

Tj Updates Through 2005:

The 2005 model year saw minor updates, including revised fender flares and the introduction of optional 35-inch tires on Rubicon models (though typically requiring modification). It maintained the core design and mechanicals that defined the TJ era.

Production Start Year:

1997

Production End Year:

2006

Manufacturing Location:

Toledo, Ohio, USA

🏆 Awards & Recognition

Off Road Awards:

Consistently recognized by off-road publications and enthusiasts as a benchmark for off-road capability in its class.

Value Awards:

Often cited for its strong resale value due to its enduring popularity and capability.