🏷️ Basic Information

Make:

Jeep

Model:

Grand Cherokee

Chassis Code:

WK

Generation:

Third Generation (WK)

Production Years Covered:

2005-2006

👋 Introduction

Positioning:

Premium SUV known for capability, comfort, and a refined interior for its era.

Competitors:

Ford Explorer, Toyota 4Runner, Nissan Pathfinder, Chevrolet Trailblazer.

Design Philosophy:

Balanced luxury and off-road capability, with a focus on on-road refinement for the WK generation.

Manual Advantage:

Provides dealership-level diagnostic and repair information, empowering owners and independent mechanics for cost-effective maintenance.

📋 Manual Details

Covered Regions:

North America (assumed based on common Jeep specifications for these years)

Estimated Page Count:

Hundreds (specific number not provided, but description implies comprehensive coverage)

Type:

Service Repair Manual (official dealer-level)

Language:

English

Format:

Digital (PDF)

📖 Manual Coverage

Powertrain:

Engine, Engine Control System, Intake/Exhaust/Cooling, Lube, Ignition/Starting/Charging, Automatic Transmission, Manual Transmission, Transfer Case, Differential, Axles

Chassis:

Suspension, Steering Column, Power Steering, Brakes (Control, Parking), Tire & Wheel

Electrical:

Electrical System, Multiplex/CAN Communication, Instrument Panel, Lighting, Wiper/Washer, Door Locks, Horn, Audio/Visual Systems

Body:

Exterior & Interior, Engine Hood/Doors, Glass/Mirrors, Seats

Safety And Comfort:

Supplemental Restraint System (Airbags), Seat Belts, Air Conditioning, Cruise Control

Emissions And Fuel:

Emission Control, Fuel Service Specifications

Security:

Engine Immobilizer

Repair Procedures:

Complete disassembly and reassembly for all covered systems, detailed step-by-step instructions, substeps for detailed explanations.

Maintenance Procedures:

Scheduled maintenance, fluid checks and changes, filter replacements, component inspections.

Troubleshooting:

Diagnostic procedures, symptom-based troubleshooting, common problem identification.

Electrical Diagnostics:

Troubleshooting and service procedures for electrical systems, detailed wiring diagrams.

Depth:

Comprehensive, covering basic DIY to advanced mechanic-level repairs, including component-level diagnostics and rebuilds.

Illustrations:

Hundreds of photos, drawings, and detailed illustrations, including enlarged insets for critical parts.

Data Accuracy:

Official dealer-level data, ensuring accuracy for specifications, procedures, and torque values.

📊 Manual Specifications

Format:

PDF

Compatibility:

All PC-based Windows operating systems, Mac, Linux

Printability:

All pages are printable.

Type:

Digital Download (can be burned to CD-ROM)

N A:

N/A (Digital Format)

⚙️ Engine Specifications

Engine Code:

EZB

Displacement:

3.7 Liters (3701 cc)

Configuration:

SOHC V6

Bore X Stroke:

93.0 mm x 90.9 mm

Compression Ratio:

9.6:1

Horsepower 2005:

210 hp @ 5200 RPM

Torque 2005:

235 lb-ft @ 4000 RPM

Engine Code:

EZB

Displacement:

3.7 Liters (3701 cc)

Configuration:

SOHC V6

Horsepower 2006:

210 hp @ 5200 RPM

Torque 2006:

235 lb-ft @ 4000 RPM

Engine Code:

Hemi (EGD)

Displacement:

5.7 Liters (5654 cc)

Configuration:

OHV V8 (HEMI)

Bore X Stroke:

99.5 mm x 94.6 mm

Compression Ratio:

9.6:1

Horsepower:

326 hp @ 5000 RPM

Torque:

370 lb-ft @ 4000 RPM

Fuel Delivery:

Multi-port Fuel Injection (MPI)

Engine Oil Type:

SAE 5W-20 (API Certified, preferred synthetic or synthetic blend)

Coolant Type:

Mopar OAT (Organic Additive Technology) Antifreeze/Coolant, Blue

🔧 Transmission

Type:

5-Speed Automatic (545RFE)

Features:

Electronic control, Selectable range (4WD Low)

Type:

6-Speed Manual (NV3500, RWD only)

Features:

Standard on base models (less common)

Automatic Transmission Fluid:

ATF+4 (Mopar)

Manual Transmission Fluid:

Mopar Manual Transmission Lubricant (or equivalent specified GL-4/GL-5)

📐 Dimensions

Wheelbase:

116.1 inches (2950 mm)

Length:

186.6 inches (4740 mm)

Width:

74.4 inches (1890 mm)

Height:

69.4 inches (1763 mm)

Curb Weight Approx:

4,400 - 4,900 lbs (2000 - 2220 kg), depending on engine and drivetrain

Gross Vehicle Weight Rating Approx:

5,700 - 6,200 lbs (2585 - 2812 kg)

Towing Capacity Max:

Up to 5,000 lbs (2270 kg) with optional towing package

🛡️ Safety Features

NHTSA Front Impact Driver:

5 Stars (2005 Model)

NHTSA Front Impact Passenger:

5 Stars (2005 Model)

NHTSA Side Impact Front Driver:

5 Stars (2005 Model)

NHTSA Side Impact Front Passenger:

5 Stars (2005 Model)

NHTSA Side Impact Rear Driver:

5 Stars (2005 Model)

NHTSA Side Impact Rear Passenger:

5 Stars (2005 Model)

IIHS Front Offset Crash Rating:

Good (2005 Model)

ABS:

Standard (4-wheel disc ABS)

Traction Control:

Standard (Electronic Traction Control)

Stability Control:

Available (Electronic Stability Program - ESP)

Airbags:

Standard front airbags, Available side curtain airbags

Seat Belts:

Three-point seat belts with pretensioners for all seating positions.

💡 Technology Features

Audio System:

Available premium Boston Acoustic audio system, CD player, optional SiriusXM satellite radio.

Navigation:

Optional factory navigation system with touchscreen interface.

Parking Assist:

Available rear park assist system.

Remote Keyless Entry:

Standard

Uconnect:

Uconnect Hands-Free Communication (Bluetooth) available on later models or as an option, though less common in the early WK years.

🔧 Maintenance

Oil Change Interval:

Every 5,000-7,500 miles (8,000-12,000 km) or 6 months, using synthetic oil. Refer to oil life monitoring system if equipped.

Tire Rotation Interval:

Every 7,500 miles (12,000 km)

Cabin Air Filter Replacement:

Every 15,000-30,000 miles (24,000-48,000 km) or annually, depending on driving conditions.

Coolant Flush Interval:

Every 30,000-60,000 miles (48,000-96,000 km) or 5 years, using Mopar OAT coolant.

Transmission Fluid Change:

Every 30,000-60,000 miles (48,000-96,000 km) for severe service, or per owner's manual recommendation. ATF+4 is typically considered a 'lifetime' fluid by some manufacturers but regular checks and changes are recommended.

Brake Fluid Type:

DOT 3 or DOT 4

Power Steering Fluid Type:

ATF+4 (Mopar) or specified power steering fluid

Transfer Case Fluid:

Mopar NV245 Transfer Case Fluid (or equivalent specified fluid)

Differential Fluid Front Rear:

Mopar Gear Lubricant (SAE 75W-90, API GL-5) with appropriate friction modifier if limited-slip differential is equipped.

Common Problems Powertrain:

Cooling system leaks (water pump, radiator), accessory drive belt issues, occasional transmission solenoid issues in early models.

Common Problems Suspension Steering:

Front suspension component wear (ball joints, control arms), power steering pump noise, tie rod end wear.

Common Problems Electrical:

Window regulator failures, HVAC blower motor issues, CAN bus communication errors, instrument cluster problems.

Common Problems Brakes:

Warped rotors, premature brake pad wear, ABS sensor failures.

📚 Vehicle History

Heritage Summary:

Jeep, a brand synonymous with off-road capability and adventure, established in 1941. The Grand Cherokee represents its foray into the premium SUV segment, blending capability with comfort.

Wk Generation Intro:

The WK generation, introduced for the 2005 model year, marked a significant redesign from the previous WJ. It featured a more refined exterior, a modern interior, and new powertrain options, including the HEMI V8.

Design Influence:

The WK design moved towards a more contemporary and aerodynamic look, incorporating cues from other Chrysler Group products while retaining Jeep's iconic grille.

Manufacturing Location:

Jefferson North Assembly Plant, Detroit, Michigan, USA

🏆 Awards & Recognition

NHTSA Safety:

Consistently received high safety ratings from NHTSA for its generation.

IIHS Crash Test:

Achieved 'Good' ratings in key IIHS crashworthiness tests.

Automotive Press Reviews:

Generally praised for its comfortable ride, powerful available HEMI V8, and upscale interior for the segment.