🏷️ Basic Information

Make:

Jeep

Model:

Grand Cherokee

Model Code:

WK

Year:

2008

Chassis Code:

WK

Generation:

Third Generation (WK)

Generation Years:

2005-2010

👋 Introduction

Target Audience:

DIY enthusiasts, independent repair shops, and Jeep owners seeking detailed parts information.

Manual Value Proposition:

The most practical and comprehensive parts manual compiled, offering significant savings compared to dealership parts sourcing and providing essential repair knowledge.

Key Features Highlight:

High-quality diagrams, extensive part number listings, essential for do-it-yourself repairs and maintenance.

📋 Manual Details

Regions Covered:

U.S., Canada, Mexico

Manual Type:

Parts Manual

Language:

English

File Format:

PDF

Download Type:

Instant Download

Printability:

All pages are printable

Operating Systems Compatible:

All Versions of Windows & Mac

Required Software:

Adobe PDF Reader

📖 Manual Coverage

Systems Overview:

Comprehensive parts identification and diagrams for all major vehicle systems, including engine, drivetrain, chassis, suspension, steering, brakes, electrical, HVAC, and body.

Procedures Overview:

Detailed part numbers, exploded views, and illustrations to identify and source correct replacement parts for repairs and maintenance.

Technical Depth:

In-depth technical data for precise part identification, essential for accurate component replacement and understanding vehicle assembly.

📊 Manual Specifications

PDF Quality:

High quality diagrams and instructions

Print Quality Notes:

Printable pages ensure users can create physical copies for workbench use.

⚙️ Engine Specifications

Engine Options:

3.7L V6 Ekg Horsepower:

210 hp @ 5,200 rpm (approx.)

3.7L V6 Ekg Torque:

235 lb-ft @ 4,000 rpm (approx.)

4.7L V8 Eve Horsepower:

305 hp @ 5,600 rpm (approx.)

4.7L V8 Eve Torque:

334 lb-ft @ 3,950 rpm (approx.)

5.7L V8 Ezb Horsepower:

357 hp @ 5,000 rpm (approx.)

5.7L V8 Ezb Torque:

389 lb-ft @ 4,000 rpm (approx.)

6.1L V8 Esf Horsepower:

415 hp @ 6,000 rpm (approx.)

6.1L V8 Esf Torque:

410 lb-ft @ 4,800 rpm (approx.)

3.0L V6 Turbo Diesel Horsepower:

215 hp @ 3,800 rpm (approx.)

3.0L V6 Turbo Diesel Torque:

400 lb-ft @ 1,600-2,400 rpm (approx.)

Fuel Delivery Systems:

Multi-port Fuel Injection (MPFI), Turbocharged Direct Injection (for Diesel)

🔧 Transmission

Standard Transmission Type:

5-Speed Automatic Transmission (W5A580 / NAG1 for some engines, 545RFE for others)

Optional Transmission Type:

NV3500 6-Speed Manual (Rare, typically with base engines, not explicitly listed but historically available)

Transmission Features:

Selectable 4WD systems (Quadra-Trac I, Quadra-Trac II, Quadra-Drive II) depending on trim. Electronic Range Select (ERS) for towing.

📐 Dimensions

Body Style:

4 Door Sport Utility (474)

Curb Weight Range:

4,474 lbs - 5,082 lbs (approx., varies by configuration)

Gross Vehicle Weight Rating Gvwr:

6,500 lbs - 6,600 lbs (approx.)

🛡️ Safety Features

NHTSA Frontal Driver Rating 2008:

★★★★★ (5 Stars)

NHTSA Frontal Passenger Rating 2008:

★★★★★ (5 Stars)

IIHS Side Impact Rating 2008:

Good

Active Safety Features:

Anti-lock Braking System (ABS), Electronic Stability Control (ESC), Traction Control System (TCS), Hill Start Assist (HSA), Hill Descent Control (HDC) (on 4x4 models)

Passive Safety Features:

Front airbags, front side-impact airbags, side-curtain airbags (front and rear), active head restraints, pretensioners.

💡 Technology Features

Infotainment Options:

Available features included SiriusXM Satellite Radio, Uconnect voice command system, navigation system, and premium audio systems (e.g., Boston Acoustics, Harman Kardon).

Driver Assistance Features:

Rear parking assist sensors, rearview camera (optional on some trims).

Connectivity Features:

Bluetooth connectivity for phone calls via Uconnect system (if equipped).

🔧 Maintenance

Oil Change Interval:

Every 6,000 miles or 6 months, or 3,000 miles if operating under severe conditions (refer to owner's manual for specifics).

Tire Rotation Interval:

Every 6,000 - 7,500 miles

Engine Coolant Flush:

Every 100,000 miles or 5 years (initial), then every 50,000 miles or 3 years thereafter (refer to manual).

Engine Oil Specification:

SAE 5W-20 for 3.7L, 4.7L, 5.7L. SAE 0W-40 for 6.1L SRT HEMI. SAE 5W-30 Low SAPS for 3.0L CRD Diesel. (Consult manual for specific OEM approvals).

Transmission Fluid Type:

ATF+4 (MS-9602) for 545RFE. ATF (MB 236.10 or equivalent) for NAG1 5-speed auto. Check manual for specific drivetrain.

Brake Fluid Type:

DOT 3 or DOT 4 (Consult manual)

Common Issues Wk:

Early WK models (including 2008) can experience issues such as HVAC blend door actuator failures, front suspension component wear (ball joints, control arms), water pump leaks, and potential transmission control module (TCM) issues. Diesel models may encounter glow plug or EGR system problems. The 5.7L HEMI MDS system can sometimes be a source of concern if not maintained.

📚 Vehicle History

Jeep Heritage:

Jeep has a long-standing legacy in rugged, off-road capable vehicles, originating from its military roots.

Grand Cherokee Wk Evolution:

The WK generation represented a significant redesign for the Grand Cherokee, moving to a unibody construction with improved on-road refinement while retaining off-road capability. Introduced for the 2005 model year, it featured a more modern design and offered a wider range of powertrains.

Production Location:

Jefferson North Assembly Plant, Detroit, Michigan, USA

📄 Vehicle Line Coverage

Covered Vehicle Lines:

📄 Series Coverage

Covered Series:

📄 Manual Purpose

Manual Primary Use:

To provide owners and technicians with comprehensive part numbers and diagrams for accurate identification and procurement of replacement parts for the 2008 Jeep Grand Cherokee WK.

📄 Manual Quality

Diagram Quality:

High quality diagrams

Instruction Quality:

High quality instructions

📄 Cost Savings

Cost Saving Benefit:

Saves money on postage and packaging, empowers DIY repairs to reduce labor costs.

📄 Knowledge Gain

Knowledge Acquisition:

Enables users to know more about their Jeep through detailed part information.

📄 Trim Level Notes

Trim Level Coverage:

Covers Laredo, Limited, Overland, and SRT-8 trims, ensuring comprehensive parts identification across the model range.

📄 Engine Code Notes

Engine Code Coverage:

Includes part information relevant to specific engine codes like EXL, EZB, ESF, EKG, and EVE.

📄 Drive Type Notes

Drive Type Coverage:

Covers both 4x2 (RWD) and 4x4 (4WD) configurations, detailing specific drivetrain components for each.

📄 Body Style Notes

Body Style Coverage:

Specifically details parts for the 4-door Sport Utility body style.

📄 Manual Scope

Manual Scope Description:

This is a parts manual focused on identifying and listing all replaceable components and their corresponding part numbers.

📄 User Benefit

User Benefit Statement:

A must-have for any owner looking to maintain, repair, or customize their 2008 Jeep Grand Cherokee WK, providing the precise information needed to get the job done right.