🏷️ Basic Information

Make:

Jeep

Model:

Grand Cherokee

Platform Code:

WK

Model Years Covered:

2005, 2006, 2007

👋 Introduction

Target Audience:

Professional mechanics, DIY enthusiasts, and Jeep owners seeking detailed repair and maintenance information.

Advantage:

Provides detailed information specific to the 2005-2007 WK Grand Cherokee, highlighting critical changes made in 2008 to avoid misinformation often found in broader manuals.

Manual Value:

Authoritative and comprehensive, offering the 'best you can buy' for this specific Grand Cherokee generation.

Content Focus:

Emphasis on detailed technical procedures and accurate specifications for DIY repairs and professional service.

📋 Manual Details

Manual Type:

Master Service and Repair Manual

Language:

English

Format:

Digital (likely PDF)

Completeness:

Full Version

📖 Manual Coverage

Engine Systems:

Engine mechanical, engine control systems, fuel system, exhaust system, cooling system, lubrication system, ignition system, emissions control

Transmission Drivetrain:

Automatic transmission (e.g., W5A580, 545RFE), transfer case operation and repair, driveline components (axles, driveshafts, CV joints)

Chassis Suspension:

Front and rear suspension systems, steering system, wheel bearings, hub assemblies

Brakes:

Hydraulic brake system, ABS, traction control, parking brake, brake component replacement and bleeding

Electrical Electronics:

Battery, starting system, charging system, lighting, instrument cluster, body control modules, infotainment system wiring, fuses, relays, diagnostic trouble codes (DTCs)

Body Exterior:

Body panels, doors, windows, latches, hinges, bumpers, trim, exterior lighting, glass replacement

Body Interior:

Interior trim panels, seats, airbags, seat belts, dashboard, center console, HVAC system components, interior lighting

Maintenance:

Scheduled maintenance, oil changes, fluid checks and changes, filter replacements, tune-ups, tire rotation

Troubleshooting:

Diagnostic procedures for common and uncommon faults, symptom-based troubleshooting guides, diagnostic trouble code (DTC) interpretation and resolution

Repair:

Component removal and installation, major and minor repairs, system diagnostics and repair, wiring harness repair

Diagnostics:

Engine performance diagnostics, transmission diagnostics, electrical system diagnostics, use of scan tools and diagnostic equipment

Depth Level:

Comprehensive: Covers basic maintenance to complete engine and transmission rebuilds, including detailed electrical schematics and diagnostic procedures.

📊 Manual Specifications

Digital Format:

PDF

Searchability:

Searchable text for quick information retrieval

Image Resolution:

High-resolution diagrams, illustrations, and photographs

Physical Binding:

Not applicable (digital format)

Physical Paper:

Not applicable (digital format)

⚙️ Engine Specifications

Engine Option 1:

3.7L V6 (PowerTech)

Engine Option 2:

4.7L V8 (PowerTech)

Engine Option 3:

5.7L V8 HEMI (with MDS - Multi-Displacement System)

Horsepower 3.7L:

~210-215 hp @ 5200 rpm

Torque 3.7L:

~235-240 lb-ft @ 4000 rpm

Horsepower 4.7L:

~230-235 hp @ 4500 rpm

Torque 4.7L:

~300 lb-ft @ 3200 rpm

Horsepower 5.7L:

~330-345 hp @ 5000-5200 rpm

Torque 5.7L:

~370-375 lb-ft @ 4000-4200 rpm

Fuel Delivery:

Multi-point fuel injection (MPI)

ECU Type:

NGC (Next Generation Controller) or similar Chrysler/Dodge ECU

🔧 Transmission

Transmission Type:

5-speed automatic (e.g., W5A580 for 5.7L HEMI, 545RFE for 3.7L/4.7L)

Manual Transmission:

Not typically offered for WK generation Grand Cherokee in North America

Transfer Case:

Selectable 4WD (Quadra-Trac I, Quadra-Trac II, or Quadra-Drive II depending on trim)

Atf Type W5A580:

Mopar ATF+4 (or equivalent spec)

Atf Type 545Rfe:

Mopar ATF+4 (or equivalent spec)

📐 Dimensions

Wheelbase:

Approximately 114.5 inches (2908 mm)

Length:

Approximately 189.4 inches (4810 mm)

Width:

Approximately 74.4 inches (1890 mm)

Height:

Approximately 69.6 inches (1768 mm)

Curb Weight:

Varies by engine and trim, generally 4,500 - 5,000 lbs (2041 - 2268 kg)

Towing Capacity:

Up to 6,500 lbs (2948 kg) when properly equipped

Wheel Bolt Pattern:

5x127 mm (5x5 inches)

Common Tire Sizes:

P245/65R17, P265/60R18, P255/55R20 (depending on trim and options)

🛡️ Safety Features

NHTSA Front Impact:

4 out of 5 stars (for driver and passenger)

NHTSA Side Impact:

5 out of 5 stars (for front and rear passengers)

IIHS Rollover Resistance:

Likely a 4WD model with a calculated rollover resistance rating

ABS:

Standard Anti-lock Braking System

Traction Control:

Standard Electronic Traction Control (ETC)

Esc:

Standard Electronic Stability Control (ESC) / Brake Assist

Airbags:

Front airbags, front side-impact airbags, available full-length side curtain airbags

Seatbelts:

Pretensioning seat belts, LATCH child seat anchor system

💡 Technology Features

Infotainment System Name:

MyGIG (optional on many trims)

Infotainment Features:

AM/FM/CD/DVD audio, navigation (optional), satellite radio, Uconnect hands-free communication (optional)

Rear Parking Sensors:

Optional ParkSense rear park assist system

Backup Camera:

Optional REAR CAMERA SYSTEM

Uconnect Hands Free:

Available Bluetooth connectivity for phone calls and audio streaming

Remote Start:

Optional remote start system

🔧 Maintenance

Oil Change Interval:

Every 5,000 to 7,500 miles (8,000 to 12,000 km) or 6 months, depending on oil type and driving conditions. Consult manual for specifics.

Tire Rotation Interval:

Every 5,000 to 7,500 miles (8,000 to 12,000 km)

Transmission Fluid Change:

Typically every 60,000 to 100,000 miles (96,000 to 160,000 km), consult manual or dealer service history.

Engine Oil Spec 3.7L/4.7L:

SAE 5W-20 synthetic blend or full synthetic

Engine Oil Spec 5.7L:

SAE 5W-20 synthetic blend or full synthetic

Coolant Type:

Mopar Antifreeze/Coolant (OAT) HOAT - Pink or Orange, 50/50 mix with distilled water

Brake Fluid Type:

DOT 3

Common Issue 1:

Coolant leaks from the radiator, water pump, or heater core, particularly with higher mileage vehicles.

Common Issue 2:

Transmission solenoid pack failures or shifting issues in the 545RFE and W5A580 transmissions.

Common Issue 3:

Power steering pump leaks or noise. Power steering fluid leaks from lines or pump seal.

Common Issue 4:

Front suspension clunking or noises from ball joints, tie rod ends, or control arm bushings due to wear.

Common Issue 5:

Actuator failures in the HVAC system causing improper airflow or temperature control.

Common Issue 6:

Electronic throttle control (ETC) warnings or sluggish throttle response.

📚 Vehicle History

Jeep Legacy:

Jeep has a long history of producing capable off-road vehicles, a heritage carried into the Grand Cherokee line.

Wk Generation Introduction:

The WK generation debuted for the 2005 model year, marking a significant redesign with a more car-like unibody construction compared to its predecessor (WJ).

Wk Design Philosophy:

Focused on improved on-road comfort and refinement while retaining Jeep's signature capability. Introduced independent front suspension for better ride quality.

Assembly Location:

Jefferson North Assembly Plant, Detroit, Michigan, USA

Wk Production Span:

2005-2010

🏆 Awards & Recognition

Automotive Journal Awards:

While specific awards for the 2005-2007 models are not consistently highlighted, the Grand Cherokee WK generally received positive reviews for its improved interior and on-road manners compared to previous generations.

Consumer Reports Historical:

Consumer Reports ratings for this era of Grand Cherokee varied, often citing reliability concerns in some areas while praising its capability and comfort.