🏷️ Basic Information

Make:

Jeep

Model:

Wrangler

Year:

2007

Generation:

JK

Chassis Code:

JK

Market:

North America (likely, based on common availability)

👋 Introduction

Market Position:

The Jeep Wrangler JK (2007) represented a significant evolution for the iconic off-road vehicle, transitioning to a more modern chassis and drivetrain while retaining its core identity. This manual positions itself as the definitive resource for maintaining and repairing this specific generation.

Competitive Analysis:

In its segment, the JK Wrangler competed with vehicles like the Toyota FJ Cruiser, Nissan Xterra, and Ford Bronco (though the Bronco was not in production at this time). This manual provides the technical depth necessary to keep the Wrangler performing optimally against these and other off-road capable SUVs.

Key Features:

Comprehensive coverage, detailed illustrations, step-by-step instructions, troubleshooting guides, electrical schematics, direct download for immediate access, printable format. Acknowledges the do-it-yourselfer and experienced mechanic.

📋 Manual Details

Coverage Areas:

Complete factory service and repair for Jeep Wrangler JK 2007. Covers all styles and configurations.

Page Count:

Hundreds of pages (actual number not specified, but described as comprehensive)

Manual Type:

Workshop Service Repair Manual

Language:

English

Format:

PDF Download

📖 Manual Coverage

Systems Covered:

Engine (3.8L V6), Transmission (6-spd Manual NSG370, 4-spd Auto 42RLE), Transfer Case (NV241G HD / Rock-Trac), Drivetrain (Axles, Driveshafts, U-joints), Suspension (Front and Rear, Coil Springs, Shocks, Control Arms), Steering (Power Steering System, Steering Column, Tie Rods), Brakes (Front Disc, Rear Disc, ABS, Parking Brake), Fuel System (Tank, Pump, Lines, Injectors), Exhaust System (Catalytic Converter, Muffler, Pipes), Cooling System (Radiator, Fan, Hoses, Water Pump), Climate Control (HVAC, A/C System), Electrical System (Battery, Alternator, Starter, Fuses, Relays, Lighting, Wiring Diagrams), Body and Chassis (Frame, Bumpers, Doors, Hood, Fenders, Interior Trim), Diagnostics and Troubleshooting, Maintenance Schedules, Torque Specifications.

Procedures Included:

Engine oil and filter change, spark plug replacement, coolant flush and refill, transmission fluid and filter change (automatic), transfer case fluid change, brake pad and rotor replacement, brake fluid flush, power steering fluid flush, belt replacement, suspension component replacement (shocks, struts, control arms), steering system service, exhaust system repair, wheel bearing replacement, starter and alternator testing and replacement, complete engine disassembly and reassembly, transmission overhaul, diagnostic trouble code (DTC) retrieval and interpretation, wiring harness repair, body panel alignment, interior component removal and installation, AC system service, fuel pump replacement, computer diagnostics.

Technical Depth:

Comprehensive, covering everything from basic maintenance to complete engine and transmission rebuilds. Detailed explanations, critical notes, cautions, and warnings. Designed for both DIY enthusiasts and professional mechanics.

📊 Manual Specifications

File Format:

PDF

Print Quality:

Printable pages. The manual is designed to be printed in whole or in part. Likely high-resolution for clear viewing of illustrations.

Binding Type:

N/A (Digital Download)

Paper Type:

N/A (Digital Download)

Searchability:

Likely text-searchable PDF, allowing users to quickly find specific information using keywords.

Compatibility:

Compatible with all PC based Windows operating systems and Mac. Requires Adobe PDF Reader.

⚙️ Engine Specifications

Primary Engine:

3.8L V6 'Chrysler ERB' (Viper V10 derived pushrod V6)

Engine Displacement:

3778 cc (230.6 cubic inches)

Engine Bore X Stroke:

96.0 mm x 83.0 mm

Engine Compression Ratio:

9.6:1

Engine Horsepower:

202 hp @ 5200 rpm (approx.)

Engine Torque:

237 lb-ft @ 4000 rpm (approx.)

Fuel System:

Sequential Electronic Fuel Injection (SEFI)

Engine Cooling System:

Pressurized liquid cooling system with thermostat, fan, and coolant reservoir.

Engine Ignition System:

Distributorless Ignition System (DIS) with coil-on-plug ignition.

🔧 Transmission

Standard Transmission:

6-speed manual transmission (NSG370)

Optional Transmission:

4-speed automatic transmission (42RLE)

Transfer Case:

NV241G HD (241 Heavy Duty) Command-Trac NV241 Rock-Trac (optional for Rubicon models)

Transmission Fluid Type Manual:

Mopar Manual Transmission Lubricant (or equivalent meeting MS-9224 specification)

Transmission Fluid Type Automatic:

Mopar ATF+4 (or equivalent meeting MS-9602 specification)

Transfer Case Fluid Type:

Mopar NV241 Fluid (or equivalent meeting MS-9467 specification)

📐 Dimensions

Wheelbase 2 Door:

95.4 inches (2423 mm)

Wheelbase 4 Door:

116.0 inches (2946 mm)

Length 2 Door:

169.2 inches (4300 mm)

Length 4 Door:

183.4 inches (4658 mm)

Width:

73.7 inches (1872 mm) (excluding mirrors)

Height 2 Door:

70.5 inches (1791 mm) (with hardtop)

Height 4 Door:

72.4 inches (1839 mm) (with hardtop)

Ground Clearance:

10.2 inches (259 mm) (approx., varies by model/tire)

Curb Weight 2 Door:

4,100 lbs (1860 kg) (approx., varies by trim)

Curb Weight 4 Door:

4,500 lbs (2041 kg) (approx., varies by trim)

Wheel Bolt Pattern:

5x5 (5x127 mm)

🛡️ Safety Features

NHTSA Rollover Resistance Rating:

4 out of 5 stars (2007 models)

Active Features:

Anti-lock Braking System (ABS), Electronic Stability Control (ESC), Traction Control System (TCS), Hill Start Assist (HSA - likely available on some trims/models), Trailer Sway Control (TSC).

Passive Features:

Driver and front passenger airbags, front and rear seatbelt pretensioners, LATCH child seat anchor system.

💡 Technology Features

Infotainment 2007:

Base models featured a basic AM/FM/CD player. Optional upgrades included Sirius Satellite Radio, navigation systems (MyGIG infotainment system on some later models), and Infinity premium audio systems.

Driver Assistance 2007:

Limited driver assistance features. Electronic Stability Control (ESC) and Traction Control were the primary electronic aids. No adaptive cruise control, lane keeping assist, or automatic emergency braking were available.

Connectivity 2007:

Optional Uconnect hands-free communication system was available on some models, integrating with compatible Bluetooth-enabled phones. Auxiliary audio input jacks were common.

🔧 Maintenance

Service Intervals Oil Change:

Every 7,500 miles or 6 months, whichever comes first (using synthetic or synthetic blend oil). Check manual for specific recommendations.

Service Intervals Tire Rotation:

Every 7,500 miles or 6 months.

Service Intervals Engine Air Filter:

Inspect every 15,000 miles, replace as needed. Typically every 30,000 miles.

Service Intervals Cabin Air Filter:

Inspect every 15,000 miles, replace as needed. Typically every 30,000 miles.

Service Intervals Spark Plugs:

Refer to manual, typically around 100,000 miles for iridium plugs (if equipped).

Fluid Specifications Engine Oil:

SAE 5W-30, API SN or higher, Chrysler MS-6395 approved (for 3.8L V6).

Fluid Specifications Coolant:

Mopar OAT (Orange) Antifreeze/Engine Coolant 10 Year/100,000 Mile Formula (or equivalent).

Fluid Specifications Brake Fluid:

DOT 3

Fluid Specifications Power Steering Fluid:

ATF+4 (Mopar ATF+4 or equivalent).

Known Issues:

Leaking oil filter adapter, power steering pump failure, exhaust manifold cracks (especially on the 3.8L), heated oxygen sensor failures, radiator leaks, various electrical gremlins (often related to water intrusion in the TIPM - Totally Integrated Power Module), clutch wear (manual transmissions).

📚 Vehicle History

Brand Heritage:

Jeep's heritage dates back to World War II with the iconic Willys MB. The Wrangler, introduced in 1987, is the spiritual successor to the CJ series, continuing the legacy of rugged, go-anywhere capability.

Model Evolution:

The JK generation, launched for the 2007 model year, was a complete redesign. It introduced a new frame, a wider track, improved on-road manners, and significant interior upgrades compared to its TJ predecessor. It was also the first Wrangler offered in a four-door ('Unlimited') configuration.

Production Years Jk Generation:

2007-2018

Manufacturing Location:

Toledo, Ohio, USA

🏆 Awards & Recognition

Recognitions:

The Jeep Wrangler JK has consistently received accolades for its off-road capability. While specific awards for the 2007 model might be hard to pinpoint without extensive historical data, the JK platform itself is recognized for its adventure-ready design.