🏷️ Basic Information

Make:

Jeep

Model:

Wrangler

Model Code:

JK

Year:

2007

Chassis Code:

JK

👋 Introduction

Segment:

Compact SUV / Off-Road Vehicle

Reputation:

Renowned for its off-road capability, ruggedness, and iconic design.

Key Competitors 2007:

Toyota FJ Cruiser, Nissan Xterra, Hummer H3, Land Rover Defender (in certain markets).

Design Philosophy:

Body-on-frame construction, solid front and rear axles (standard on most trims), removable doors and roof, 4x4 capability.

Trim Levels:

Sport, Sahara, Rubicon (representing increasing off-road focus).

📋 Manual Details

Coverage:

All components and systems for the 2007 Jeep Wrangler JK

Estimated Pages:

Approximately 1500-2000 (typical for a comprehensive parts catalog)

Type:

Parts Catalog (Illustrated)

Language:

English

Format:

PDF

📖 Manual Coverage

Powertrain:

Engine assembly, cylinder head, block, crankshaft, pistons, connecting rods, camshaft, valves, fuel system, exhaust system, cooling system, lubrication system, ignition system, transmission (manual & automatic), transfer case, drive shafts, axles (front & rear), differentials, hubs, brakes (front & rear), steering system.

Chassis & Suspension:

Frame, body mounts, front suspension, rear suspension, shock absorbers, springs, control arms, track bars, steering linkage, wheels, tires, wheel bearings, brake components.

Body & Exterior:

Body panels (fenders, doors, hood, tailgate), bumpers, grille, windshield, windows, convertible top, soft top, hardtop, mirrors, lights (headlights, taillights, turn signals), wiper system, exterior trim, roof rack provisions.

Interior & Accessories:

Seating, dashboard, instrument cluster, steering wheel, center console, door panels, floor coverings, interior trim, HVAC system, radio, speakers, seat belts, airbags, power accessories (windows, locks), interior lighting.

Electrical System:

Battery, alternator, starter motor, wiring harnesses, fuses, relays, lighting controls, ignition switch, instrument panel gauges, horn, audio system wiring, power distribution.

Identification:

Detailed exploded views for component identification and accurate part number selection.

Replacement:

Illustrates the location and order of assembly for component replacement.

Ordering:

Provides OEM part numbers for ordering genuine Jeep replacement parts.

Depth:

Component-level detail, assembly breakdowns, and system relationships for all factory-fitted parts.

📊 Manual Specifications

File Type:

PDF

Searchability:

Fully searchable text for quick access to part numbers and descriptions.

Resolution:

High-resolution images and text suitable for clear printing.

Scalability:

Printable at various sizes without loss of detail.

Binding:

N/A (Digital Format)

Paper:

N/A (Digital Format)

Compatibility:

Windows and Mac operating systems.

⚙️ Engine Specifications

Engine Code:

EGM

Engine Name:

3.8L V6 'PowerTech'

Displacement:

3.8 liters (230.5 cubic inches)

Configuration:

Overhead Valve (OHV) V6

Bore X Stroke:

3.92 in x 3.13 in (99.5 mm x 79.5 mm)

Compression Ratio:

9.1:1

Horsepower Net:

202 hp @ 5,200 rpm

Torque Net:

237 lb-ft @ 4,000 rpm

Fuel Delivery:

Sequential Electronic Fuel Injection (MPI)

Fuel Type:

Unleaded gasoline

Fuel Tank Capacity:

18.6 gallons (70.4 liters)

🔧 Transmission

Type:

6-speed manual transmission (NSG370)

Type:

4-speed automatic transmission (42RLE)

Transfer Case:

NV241OR 'Rock-Trac' (standard on Rubicon) or NV241G 'Command-Trac' (standard on Sport/Sahara)

Gear Ratios Manual:

1st: 4.46, 2nd: 2.40, 3rd: 1.57, 4th: 1.00, 5th: 0.84, 6th: 0.71, Reverse: 4.01

Gear Ratios Automatic:

1st: 2.74, 2nd: 1.54, 3rd: 1.00, 4th: 0.69, Reverse: 2.00

Transfer Case Ratios:

Command-Trac: 2.72:1, Rock-Trac: 4.00:1

📐 Dimensions

Wheelbase:

116.0 inches (2,947 mm)

Length:

169.0 inches (4,293 mm)

Width Without Doors:

73.9 inches (1,877 mm)

Height:

72.4 inches (1,839 mm)

Ground Clearance:

10.2 inches (259 mm) (Rubicon)

Seating Capacity:

4

Cargo Volume Behind Rear Seat:

23.8 cubic feet (0.67 m³)

Cargo Volume Max:

55.4 cubic feet (1.57 m³)

Curb Weight Approx:

4,105 lbs (1,862 kg) (Manual Transmission, 4-Door Unlimited)

Gross Vehicle Weight Rating:

5,310 lbs (2,409 kg)

Towing Capacity:

3,500 lbs (1,588 kg)

🛡️ Safety Features

NHTSA Rollover Resistance:

Four-star rating

Traction Control:

Standard Electronic Roll Mitigation (ERM) & Electronic Stability Control (ESC)

Brakes:

Front: Vented Disc, Rear: Disc; ABS standard

Airbags:

Driver and front passenger airbags, supplemental side-curtain airbags available on some trims.

Seat Belts:

3-point front and rear seat belts.

Rollover Protection:

Integrated roll bar structure.

💡 Technology Features

Audio System Options:

Base AM/FM/CD, optional Infinity speaker system, optional satellite radio.

Display Type:

Basic LCD display for radio and clock.

Stability Control:

Standard Electronic Stability Control (ESC) and Electronic Roll Mitigation (ERM).

Traction Control:

Standard Traction Control System (TCS).

Auxiliary Input:

Optional auxiliary audio input jack.

Power Outlets:

12V auxiliary power outlet(s).

🔧 Maintenance

Oil Change Interval:

Every 5,000-7,500 miles (8,000-12,000 km) or 6 months, whichever comes first (synthetic oil recommended).

Tire Rotation Interval:

Every 5,000 miles (8,000 km).

Transmission Fluid Change:

Manual: Check for leaks; Automatic: Every 60,000-100,000 miles (96,500-160,000 km) depending on usage.

Coolant Flush Interval:

Every 30,000 miles (48,000 km) or 2 years.

Engine Oil Type:

SAE 5W-30, API SN, ILSAC GF-5 certified (Chrysler MS-6395)

Engine Oil Capacity:

5.0 US quarts (4.7 liters) with filter

Coolant Type:

Mopar Antifreeze/Coolant (HOAT) 50/50 mix (or equivalent)

Automatic Transmission Fluid Type:

ATF+4 (Chrysler MS-9602)

Manual Transmission Fluid Type:

MS-9224 (Manual Transmission Fluid)

Transfer Case Fluid Type:

NV241OR/NV241G: Mopar NV241 Transfer Case Fluid or equivalent

Axle Differential Fluid Type:

API GL-5, SAE 75W-90 (check for limited-slip additive if equipped)

Brake Fluid Type:

DOT 3

Common Problems 2007:

Leaks (oil pan, valve covers, transmission seals), HVAC blower motor failures, death wobble (steering shimmy at certain speeds, often related to worn suspension components), minor electrical gremlins, exhaust manifold cracks (less common on 3.8L than later engines).

Recall Information Availability:

This parts catalog will contain part numbers to address common wear items and potential failure points, but specific recall campaigns would be handled through separate service bulletins.

📚 Vehicle History

Jeep Legacy:

Jeep's lineage traces back to World War II, establishing a reputation for ruggedness and off-road prowess.

Jk Generation Launch:

The JK generation, introduced for the 2007 model year, marked a significant redesign, being the first Jeep Wrangler to offer a four-door (Unlimited) variant and an optional automatic transmission.

Jk Design Changes:

Wider track, increased wheelbase, a more modern interior, and improved on-road manners compared to its TJ predecessor.

Assembly Plant:

Toledo Complex, Toledo, Ohio, USA

Production Period Jk:

2007-2018

🏆 Awards & Recognition

Off Road Acclaim:

The Wrangler is consistently praised for its off-road capability and is often considered the benchmark in its segment.

2007 Model Year Acclaim:

While specific awards for the 2007 model year might vary, the JK generation established a strong foundation for its continued success and awards in subsequent years.