🏷️ Basic Information

Make:

Jeep

Model:

Wrangler

Year:

2005

Generation:

TJ

Chassis Code:

TJ

👋 Introduction

Category:

Compact Off-Road SUV

Segment:

Likely the most capable and iconic SUV in its class for off-road enthusiasts.

Competitors:

Toyota 4Runner, Nissan Xterra, Land Rover Defender (historically)

Design:

Classic Jeep design, removable doors and top, fold-down windshield, body-on-frame construction.

Off Road Capability:

Solid axles, high ground clearance, robust 4WD system, short wheelbase for maneuverability.

Powertrain:

Proven and durable 4.0L inline-6 engine, reliable manual and automatic transmissions.

📋 Manual Details

Engine:

Yes

Transmission:

Yes

Drivetrain:

Yes

Suspension:

Yes

Steering:

Yes

Brakes:

Yes

Electrical System:

Yes

Body And Chassis:

Yes

Heating Ventilation Air Conditioning HVAC:

Yes

Interior Trim:

Yes

Wiring Diagrams:

Yes

Troubleshooting:

Yes

Estimated Pages:

2000+

Type:

Workshop Service Manual

Purpose:

Professional Technicians

Language:

English

Format:

PDF Download

📖 Manual Coverage

Powertrain:

Engine (4.0L I6), Transmission (NV3550, 42RLE), Transfer Case (NV241OR)

Chassis:

Solid front and rear axles, coil spring suspension, steering linkage, braking system (disc front, drum rear)

Electrical:

12V system, battery, charging system, ignition system, lighting, instrumentation, body control module, powertrain control module (PCM)

Body:

Frame construction, body panels, doors, hood, windshield, bumpers, interior components

Maintenance:

Oil changes, filter replacements, fluid checks and top-offs, spark plug replacement, belt inspection and replacement

Repair:

Engine component overhaul, transmission rebuild, axle service, brake system repair, suspension component replacement, electrical component diagnosis and repair

Diagnostics:

Troubleshooting guides based on symptoms, diagnostic trouble codes (DTCs), sensor testing, circuit testing

Specifications:

Torque specifications, fluid capacities, clearances, diagnostic data

Depth:

Comprehensive; covers routine maintenance to complete engine and transmission overhauls, advanced diagnostics, and component-level repairs.

📊 Manual Specifications

Format:

PDF

Searchable:

Yes

Printable:

Yes

Quality:

High-resolution scans of original factory documentation

Binding:

N/A (Digital Download)

Type:

N/A (Digital Download)

⚙️ Engine Specifications

Engine Code:

ERH

Engine Type:

Inline 6-cylinder, Overhead Valve (OHV)

Displacement:

3957 cc (242 cubic inches)

Bore X Stroke:

3.88 x 3.57 inches (98.4 mm x 90.5 mm)

Compression Ratio:

8.8:1

Fuel Delivery:

Sequential Multi-Port Fuel Injection (MPI)

Horsepower:

190 hp @ 4600 rpm

Torque:

235 lb-ft @ 3200 rpm

0 60 Mph:

Approx. 9.5-10.5 seconds

Fuel Type:

Unleaded Gasoline

Fuel Tank Capacity:

19 gallons (72 liters)

🔧 Transmission

Type:

5-speed Manual Transmission (NV3550)

Type:

4-speed Automatic Transmission (42RLE)

Transfer Case:

Command-Trac NV241OR Part-Time, Gear-Driven Transfer Case

Gear Ratios Manual:

1st: 4.01, 2nd: 2.32, 3rd: 1.40, 4th: 1.00, 5th: 0.79 (Overall)

Gear Ratios Automatic:

1st: 2.74, 2nd: 1.54, 3rd: 1.00, 4th: 0.74 (Overall)

Axle Ratios:

Available in 3.07, 3.73, and 4.10 depending on trim and options.

📐 Dimensions

Wheelbase:

93.4 inches (2372 mm)

Length:

160.4 inches (4074 mm)

Width:

66.5 inches (1689 mm)

Height:

72.4 inches (1839 mm)

Ground Clearance:

Approx. 8.5 - 10.3 inches (216 - 262 mm) depending on tires/suspension

Passenger Volume:

Approx. 70.0 cubic feet

Seating Capacity:

4

Cargo Volume Behind Rear Seat:

Approx. 13.4 cubic feet

Cargo Volume With Rear Seat Folded:

Approx. 47.5 cubic feet

Curb Weight:

Approx. 3400 - 3600 lbs (1542 - 1633 kg)

Gross Vehicle Weight Rating Gvw:

Approx. 4700 - 5000 lbs

Towing Capacity:

2000 lbs (907 kg)

🛡️ Safety Features

NHTSA Rollover Resistance:

3/5 stars (not officially rated for other categories)

ABS:

Standard on front disc brakes

Four Wheel Drive:

Standard Command-Trac 4WD system

Airbags:

Driver and front passenger airbags

Seatbelts:

Three-point seat belts

Rollover Protection:

Sport cage integrated into the body structure.

💡 Technology Features

Audio System:

Standard AM/FM stereo with CD player, optional Infinity speaker system.

Display:

Basic instrument cluster with analog gauges.

Features:

Limited; primarily focused on mechanical capability rather than electronic driver aids.

Features:

No factory-installed Bluetooth or advanced connectivity features. Aftermarket solutions are common.

🔧 Maintenance

Oil Change Interval:

Every 3,000 miles (4,800 km) or 3 months (under severe conditions, e.g., off-roading, towing)

Engine Oil Filter Replacement:

With every oil change

Transmission Fluid Change:

Manual: Check condition, typically every 30,000-60,000 miles. Automatic: Every 30,000-50,000 miles.

Transfer Case Fluid Change:

Every 30,000-50,000 miles

Coolant Flush:

Every 2 years or 30,000 miles

Spark Plug Replacement:

Approx. 60,000 - 100,000 miles (depending on plug type)

Engine Oil:

SAE 10W-30 (API Certified)

Engine Oil Capacity:

6 US quarts (5.7 liters) with filter

Coolant:

Mopar Antifreeze/Coolant (HOAT) - typically a 50/50 mix with distilled water

Transmission Fluid Manual:

NV3550: Mopar Manual Transmission Lubricant (or equivalent 75W-90 synthetic gear oil)

Transmission Fluid Automatic:

42RLE: ATF+4 (Chrysler Material Standard MS-9602)

Transfer Case Fluid:

NV241OR: Mopar NV241 Transfer Case Lubricant (or equivalent 75W-90 synthetic gear oil)

Brake Fluid:

DOT 3

Power Steering Fluid:

ATF+4 (Chrysler Material Standard MS-9602)

Common Problems:

Crankshaft position sensor failures (leading to stalling), distributor-less ignition system (DIS) coil pack issues, oil filter adapter seal leaks, rear main seal leaks, exhaust manifold cracks, clutch wear, potential for axle seal leaks.

Typical Repairs:

Replacement of worn suspension components (bushings, ball joints, tie rod ends), brake pad and rotor replacement, radiator hoses, water pump. Common electrical issues include PCM failures, window regulator failures, and HVAC blower motor issues.

📚 Vehicle History

Marque:

Jeep's legacy dates back to WWII with the iconic Willys MB, establishing a strong reputation for ruggedness and off-road capability.

Tj Generation Introduction:

The TJ Wrangler debuted for the 1997 model year, marking a significant departure from its YJ predecessor with the reintroduction of coil springs and a coil-link suspension system.

Tj Updates 2005:

For 2005, the TJ Wrangler received minor updates, including revised interior trim, a new sound system option, and potentially minor drivetrain refinements. The core mechanicals remained consistent.

Manufacturing Location:

Toledo, Ohio, USA

Tj Production Years:

1997-2006

🏆 Awards & Recognition

Off Road Titles:

Consistently recognized by off-road publications and enthusiasts as a benchmark for off-road capability and customization potential.

Consumer Satisfaction:

Generally high among its target demographic for its ruggedness and off-road prowess, though reliability perceptions can vary for certain components compared to some competitors.