🏷️ Basic Information

Make:

Jeep

Model:

Wrangler

Model Code:

TJ

Year:

2005

Chassis Code:

TJ

👋 Introduction

Segment:

Compact SUV / Off-Road Vehicle

Usp:

Renowned off-road capability, iconic design, simple yet robust mechanicals

Key Competitors 2005:

Toyota Tacoma (SUV variants), Nissan Xterra, Hummer H3 (later model), Ford Bronco (earlier models)

Design Philosophy:

Body-on-frame construction, solid front axle (leaf spring rear suspension), removable doors and top

Target Audience:

Off-road enthusiasts, adventure seekers, individuals valuing ruggedness and simplicity

📋 Manual Details

Engine Coverage:

4.0L Inline-6 (PowerTech)

Transmission Coverage:

NV3550 5-Speed Manual, 42RLE 4-Speed Automatic

Drivetrain Coverage:

2WD and 4WD Systems (NP241DLD Command-Trac, Dana 30 Front Axle, Dana 44 Rear Axle)

Body Coverage:

Body and Frame, Exterior Trim, Interior Trim, HVAC, Doors, Hood, Tailgate

Electrical Coverage:

Wiring Diagrams, Lighting, Ignition, Starting, Charging, Instruments, Audio System, Powertrain Control Module (PCM)

Suspension Coverage:

Front and Rear Suspension, Springs, Shock Absorbers, Control Arms, Sway Bars

Brakes Coverage:

Front Disc Brakes, Rear Drum Brakes (some models may have rear disc), ABS (if equipped)

Steering Coverage:

Power Steering System, Steering Column, Steering Gear

Total Pages:

1678

Index Type:

Searchable and Indexed

Type:

Factory Service Manual / Repair Manual

Language:

English

Format:

Digital (Searchable PDF)

📖 Manual Coverage

Engine Mechanical:

Engine teardown, assembly, cylinder head, pistons, crankshaft, lubrication system, cooling system, fuel delivery, emissions control

Transmission Drivetrain:

Manual and automatic transmission repair, transfer case disassembly, clutch system, axle servicing, driveline maintenance

Electrical System:

Comprehensive wiring diagrams, diagnostic procedures for all electrical components, charging system, starting system, ignition system, lighting, body electrical features

Suspension Steering:

Front and rear suspension component replacement, alignment specifications, steering system diagnosis and repair

Braking System:

Brake component replacement (pads, rotors, calipers), bleeding procedures, parking brake service, ABS system diagnosis

Body Chassis:

Frame inspection and repair, body panel replacement, door and window mechanisms, interior trim removal and installation, HVAC system servicing

Maintenance:

Routine maintenance checks, oil changes, filter replacements, fluid level checks, lubrication points

Troubleshooting:

Diagnostic flowcharts for common problems, symptom-based troubleshooting guides, error code interpretation

Repair:

Step-by-step repair procedures for all major vehicle systems, including engine rebuild, transmission overhaul, and component replacement

Diagnostics:

Detailed diagnostic information for engine performance, transmission operation, electrical faults, and braking system issues

Depth:

Factory-level diagnostics, repair, and maintenance procedures suitable for professional technicians and experienced DIYers

📊 Manual Specifications

File Type:

PDF

Searchability:

Fully searchable text for quick information retrieval

Printability:

Printable pages for in-garage use

Image Resolution:

High-resolution diagrams and illustrations

Binding:

N/A (Digital Format)

Paper Quality:

N/A (Digital Format)

⚙️ Engine Specifications

Engine Type:

Inline 6-Cylinder, Overhead Valve (OHV)

Engine Name:

PowerTech (AMC 242)

Displacement:

4.0 Liters (242 cubic inches)

Bore X Stroke:

3.875 in x 3.578 in (98.4 mm x 90.9 mm)

Compression Ratio:

8.7:1

Horsepower:

190 hp @ 4600 rpm

Torque:

235 lb-ft @ 3200 rpm

Fuel Delivery:

Sequential Multi-Port Fuel Injection (MPI)

Fuel Type:

Unleaded Gasoline

Fuel Tank Capacity:

15 gallons (approx.)

🔧 Transmission

Type:

NV3550 5-Speed Manual

Gear Ratios Manual:

1st: 4.01, 2nd: 2.32, 3rd: 1.50, 4th: 1.00, 5th: 0.74, Reverse: 3.52

Type:

42RLE 4-Speed Automatic

Gear Ratios Automatic:

1st: 2.84, 2nd: 1.57, 3rd: 1.00, 4th: 0.69, Reverse: 2.21

Transfer Case:

NP241DLD Command-Trac (2WD/4H/N/4L)

Clutch Type:

Hydraulically actuated dry single plate

Fluid Specification:

Mopar Manual Transmission Lubricant (or equivalent GL-3/GL-4, SAE 75W-90)

Fluid Specification:

Mopar ATF+4 (MS-9602) or equivalent

📐 Dimensions

Wheelbase:

93.4 inches (2372 mm)

Length:

151.3 inches (3843 mm)

Width Body:

66.5 inches (1689 mm)

Height To Top Of Soft Top:

70.5 inches (1791 mm)

Ground Clearance Approx:

8.7 inches (221 mm)

Curb Weight Approx Manual:

3450 lbs (1565 kg)

Curb Weight Approx Automatic:

3550 lbs (1610 kg)

Max Gvw Approx:

4600 lbs (2087 kg)

Towing Capacity Max:

2000 lbs (907 kg)

🛡️ Safety Features

NHTSA Frontal Driver Side:

Not explicitly rated for this configuration as per available data; older models often had less stringent testing

NHTSA Frontal Passenger Side:

Not explicitly rated for this configuration as per available data

ABS:

Available (typically rear wheel anti-lock on 2005 models, with 4-wheel ABS optional)

Airbags:

Driver and Passenger Front Airbags

Seatbelts:

Three-point front seatbelts, lap belts in rear

Rollover Protection:

Factory-installed sport bar and reinforced windshield frame

💡 Technology Features

Audio System:

Factory AM/FM/CD player with optional Infinity sound system (speaker upgrades)

Navigation:

Not available from factory

Cruise Control:

Available

Aux Input:

Typically not available; aftermarket solutions common

🔧 Maintenance

Oil Change Interval:

Every 3,000-5,000 miles or 6 months (depending on driving conditions and oil type used)

Air Filter Replacement:

Every 15,000 miles or 1 year

Spark Plug Replacement:

Every 30,000 miles (conventional) or 100,000 miles (platinum/iridium if specified)

Coolant Flush Interval:

Every 30,000 miles or 2 years

Engine Oil Type:

API SG or SH, SAE 10W-30

Engine Oil Capacity:

6 Quarts (with filter)

Coolant Type:

Mopar Antifreeze/Coolant (50/50 mix with distilled water)

Brake Fluid Type:

DOT 3

Common Engine Issues:

Oil filter housing gasket leaks, exhaust manifold cracks (especially earlier models), valve cover gasket leaks, occasional distributor cap/rotor issues (if applicable to specific build dates)

Common Transmission Issues:

NV3550 wear on synchros (especially 2nd gear), potential clutch wear, 42RLE torque converter shudder

Common Suspension Issues:

Worn control arm bushings, worn track bar bushings, worn sway bar links, leaking shock absorbers

Common Electrical Issues:

Corrosion on grounds and connectors, intermittent wiper issues, clock spring failure (airbag light), PCM failure (rare)

Common Body Chassis Issues:

Frame rust (especially in northern climates), door hinge wear, water leaks into the cabin (soft top or hardtop seals), interior trim creaks

📚 Vehicle History

Jeep Legacy:

Established by Willys-Overland during WWII, evolving into iconic civilian SUVs known for off-road prowess.

Tj Generation Introduction:

Introduced for the 1997 model year, replacing the YJ. The TJ marked a significant return to the classic CJ design, featuring coil spring suspension and round headlights.

Tj Updates 2005:

Minor updates for 2005 included revised interior trim, optional power steering fluid cooler (for automatic transmissions), and potential minor powertrain calibration changes.

Production Years Tj:

1997-2006

Manufacturing Location:

Toledo, Ohio, USA

🏆 Awards & Recognition

Off Road Reputation:

Consistently ranked as one of the most capable off-road production vehicles by automotive publications and enthusiasts.

Value Retention:

Historically good resale value due to its enduring appeal and capability.