🏷️ Basic Information

Make:

Jeep

Model:

Grand Cherokee

Chassis Code:

WK

Model Years Covered By Manual:

2005-2008

Engine Codes:

4.0L (PowerTech I6), 4.7L (Magnum V8)

👋 Introduction

Segment:

Mid-size luxury SUV.

Competitors:

Ford Explorer, Chevrolet TrailBlazer, Toyota 4Runner, Nissan Pathfinder, Land Rover LR3.

Platform Basis:

Mercedes-Benz M-Class (W164) platform shared under DaimlerChrysler alliance.

Design Philosophy:

Blend of traditional Jeep capability with increased refinement, comfort, and on-road manners compared to previous generations.

📋 Manual Details

Systems Covered:

Introduction, Lubrication & Maintenance, Suspension, Differential & Driveline, Brakes, Cooling, Audio/Video, Chime/Buzzer, Electronic Control Modules, Engine Systems, Heated Systems, Horn, Ignition Control, Instrument Cluster, Lamps, Message Systems, Power Systems, Restraints, Speed Control, Vehicle Theft Security, Wipers/Washers, Navigation/Telecommunication, Wiring, Engine, Exhaust System, Frame and Bumpers, Fuel System, Steering, Transmission and Transfer Case, Tires and Wheels, Body, Heating and Air Conditioning, Emission Control (4.0L/4.7L)

Total Pages:

7202

Type:

Factory Service Manual

Language:

English

File Format:

PDF

📖 Manual Coverage

Powertrain:

Comprehensive coverage of engine (4.0L I6, 4.7L V8), transmission (automatic), and transfer case systems, including disassembly, assembly, and repair procedures.

Chassis:

Detailed information on suspension, steering, brakes, differential, and driveline components, including alignment specifications and troubleshooting.

Electrical And Electronics:

Extensive coverage of all electrical systems, including wiring diagrams, electronic control modules (ECMs), instrument cluster, lighting, audio/video, infotainment, navigation, security systems, and power distribution.

Body And Frame:

Includes procedures for frame and bumper repair, body panel removal/installation, and heating and air conditioning (HVAC) system servicing.

Maintenance:

Detailed lubrication and maintenance schedules, fluid types, capacities, and service interval recommendations.

Diagnostics And Troubleshooting:

In-depth diagnostic procedures, common fault codes, symptom analysis, and troubleshooting guides for all major vehicle systems.

Repair And Rebuild:

Step-by-step instructions for disassembly, assembly, and repair of major components, including engine, transmission, differentials, and more.

Depth:

Factory-level technical detail, suitable for professional technicians and experienced DIY enthusiasts. Covers everything from basic fluid changes to complex component overhauls.

📊 Manual Specifications

File Type:

PDF

Printability:

All 7202 pages are printable.

Binding:

Digital (PDF format)

Paper Quality:

N/A (Digital PDF)

Operating Systems:

Compatible with all versions of Windows, macOS, and Linux.

Software Requirement:

Adobe Acrobat Reader (or compatible PDF viewer).

⚙️ Engine Specifications

Engine 1 Description:

4.0L PowerTech Inline 6-cylinder (I6)

Engine 1 Horsepower:

Approximately 195-205 hp (varies slightly by year and specific configuration)

Engine 1 Torque:

Approximately 235-245 lb-ft

Engine 2 Description:

4.7L Magnum V8

Engine 2 Horsepower:

Approximately 290-305 hp

Engine 2 Torque:

Approximately 325-335 lb-ft

Fuel Type:

Unleaded gasoline (87 octane recommended)

Fuel Delivery:

Multi-point fuel injection (MPI)

Emission Standards:

Meets EPA emissions standards for the specified model years.

🔧 Transmission

Transmission Type:

5-speed automatic (W5A580 for 4.7L V8, NAG1 derivative)

Transmission Type:

4-speed automatic (42RLE for 4.0L I6)

Transfer Case:

Quadra-Trac II (full-time 4WD with low-range) or Quadra-Drive II (full-time 4WD with electronic limited-slip differentials).

Atf 42Rle:

ATF+4 (MS-9602)

Atf W5A580:

Specially formulated fluid for W5A580 transmission, refer to manual for specific MB spec (e.g., MB 236.10 or similar).

📐 Dimensions

Wheelbase:

Approximately 114.8 inches (2916 mm)

Length:

Approximately 189.8 inches (4821 mm)

Width:

Approximately 75.9 inches (1928 mm)

Height:

Approximately 69.9 inches (1775 mm)

Curb Weight:

Approx. 4,600 - 5,000 lbs (depending on engine and configuration)

Towing Capacity:

Up to 5,000 lbs (when properly equipped with towing package)

Cargo Volume Behind 2Nd Row:

Approx. 30.5 cubic feet

Cargo Volume With 2Nd Row Folded:

Approx. 68.5 cubic feet

🛡️ Safety Features

NHTSA Front Crash Test:

5-Star (Driver and Passenger)

NHTSA Side Impact Crash Test:

5-Star (Front and Rear Passenger)

IIHS Front Offset Crash Test:

Good

ABS:

Standard Anti-lock Braking System (ABS)

Traction Control:

Standard Electronic Traction Control (ETC)

Stability Control:

Standard Electronic Stability Program (ESP) with Roll Mitigation

Airbags:

Standard front airbags, optional side curtain airbags (coverage varies by trim).

Seatbelts:

Pretensioning seatbelts with load limiters.

💡 Technology Features

Audio System:

Available Boston Acoustics premium sound system, SiriusXM Satellite Radio, CD/MP3 player, optional DVD-based navigation system.

Cruise Control:

Standard cruise control, optional adaptive cruise control on some higher trims.

Parking Assist:

Optional rear park assist sensors.

Connectivity Options:

Optional Uconnect infotainment system with Bluetooth connectivity on later models within this range (may be limited functionality).

🔧 Maintenance

Oil Change Interval:

Typically every 5,000-7,500 miles or 6 months, depending on driving conditions and oil type. Refer to manual for exact recommendations.

Tire Rotation Interval:

Every 5,000-7,500 miles.

Transmission Fluid Change:

Check manual for severe service intervals, typically 50,000-100,000 miles. Crucial for longevity.

Engine Oil Viscosity:

SAE 5W-30 or 10W-30 (check owner's manual for specific engine and temperature range recommendations).

Coolant:

Mopar OAT (Orange Antifreeze/Engine Coolant) or equivalent meeting Chrysler specification MS-9769.

Brake Fluid:

DOT 3 or DOT 4.

Common Complaints 4.7L V8:

Intake manifold gasket leaks, cylinder head cracking (less common on later production runs), oil sludge buildup if maintenance is neglected.

Common Complaints 4.0L I6:

Less prone to major issues, occasional oil leaks from valve cover or oil pan gaskets, ignition coil pack failures.

Common Complaints Widespread:

Electronic throttle control issues, HVAC blower motor resistor failures, power window motor failures, differential leaks.

📚 Vehicle History

Brand Legacy:

Jeep, a division of Chrysler (now Stellantis), has a long-standing reputation for off-road capability and ruggedness dating back to WWII.

Generation Wk:

The WK generation (2005-2010) represented a significant redesign, moving to a unibody construction for improved on-road comfort and handling, and sharing its platform with Mercedes-Benz.

Manufacturing Location:

Jefferson North Assembly Plant in Detroit, Michigan, USA.

🏆 Awards & Recognition

Kbb Best Resale Value:

Often recognized for strong residual value in its class.

Edmunds Best SUVs:

Consistently ranked among the top SUVs for its combination of luxury, capability, and comfort.

Epa Fuel Economy:

Fuel economy varies by engine and drivetrain. Refer to EPA estimates for specific configurations (e.g., 4.0L 4WD approx. 14 MPG City / 19 MPG Highway).