🏷️ Basic Information

Make:

Jeep

Model:

Grand Cherokee

Year:

2005

Chassis Code:

WK

Engine Code Diesel:

R_ (VM Motori R428)

👋 Introduction

Market Position:

The 2005 Jeep Grand Cherokee (WK) positioned itself as a premium mid-size SUV, competing against established players like the Ford Explorer, Toyota Highlander, and Chevrolet TrailBlazer. It emphasized its off-road capability, refined interior, and a range of powertrain options.

Competitive Analysis:

The WK generation offered improved on-road manners and a more luxurious interior compared to its predecessor, while retaining Jeep's signature Trail Rated capability. The inclusion of a powerful V8 engine and the VM Motori diesel option broadened its appeal.

Key Features:

Available Quadra-Trac II and Quadra-Drive II 4WD systems, independent front suspension for better ride quality, optional HEMI V8 engine, advanced safety features, and a refined cabin.

📋 Manual Details

Coverage:

Comprehensive service, repair, maintenance, and diagnostic procedures for the 2005 Jeep Grand Cherokee (WK) including the diesel engine variant.

Page Count:

Estimated 2000+ pages (typical for a full factory service manual)

Manual Type:

Factory Service Repair Manual / Workshop Manual

Language:

English

Format:

PDF

📖 Manual Coverage

Systems Covered:

Engine Mechanical (including Diesel R428), Cooling System, Fuel System (including SFI), Exhaust System, Emissions Control Systems, Starting System, Charging System (Generator), Ignition System, Brake System (including ABS, ABS/ESC), Steering System (Power Steering), Suspension Systems (Front & Rear), Driveline (Front Drive Shaft, Rear Axle Beam, Front Axle Hub, Rear Axle Hub, Differentials), Transmission (Manual & Automatic Transaxle), Climate Control (HVAC, Air Conditioning), Electrical System (Wiring Diagrams, Lighting, Audio/Visual, Power Mirror, Power Window, Power Door Lock, SRS Airbags), Body Repair, Interior (Seats, Instrument Panel, Sun Roof, Doors), Wiper & Washer System, Parking Brake.

Procedures Included:

Routine maintenance, scheduled service intervals, troubleshooting guides, diagnostic procedures, component removal and installation, repair and overhaul instructions, torque specifications, fluid specifications, wiring harness repair, body panel alignment, and diagnostic trouble code (DTC) interpretation.

Technical Depth:

Highly detailed, covering everything from basic fluid changes and filter replacements to complex engine rebuilds, transmission overhauls, electrical system diagnostics, and bodywork. Suitable for professional technicians and advanced DIY enthusiasts.

📊 Manual Specifications

File Format:

Digital PDF, optimized for viewing and printing. Searchable text content for quick information retrieval.

Print Quality:

High-resolution images, diagrams, and text, ensuring clarity for all technical illustrations and procedures.

Binding Type:

N/A (Digital Download)

Paper Type:

N/A (Digital Download)

⚙️ Engine Specifications

Primary Engine Gas:

4.7L V8 Magnum (P-Code)

Primary Engine Gas Hp:

235 hp @ 4500 rpm

Primary Engine Gas Torque:

295 lb-ft @ 3600 rpm

Optional Engine Gas:

5.7L HEMI V8 (D-Code)

Optional Engine Gas Hp:

325 hp @ 5000 rpm

Optional Engine Gas Torque:

375 lb-ft @ 4000 rpm

Diesel Engine:

2.7L R428 VM Motori Turbo Diesel (R-Code)

Diesel Engine Hp:

163 hp @ 4000 rpm

Diesel Engine Torque:

295 lb-ft @ 1800 rpm

Fuel System Gas:

Multi-Point Fuel Injection (MPI)

Fuel System Diesel:

Common Rail Diesel Injection (CRDI)

🔧 Transmission

Transmission Gas:

5-Speed Automatic (545RFE for 4.7L V8)

Transmission Hemiv8:

5-Speed Automatic (545RFE with Electronic Range Select)

Transmission Diesel:

6-Speed Manual (NSG 370) or 5-Speed Automatic (W5A580)

Transmission Features:

Torque converter lock-up, overdrive gears, available Tow/Haul mode.

📐 Dimensions

Wheelbase:

116.1 inches (2950 mm)

Length:

189.8 inches (4821 mm)

Width:

74.9 inches (1902 mm)

Height:

67.7 inches (1720 mm)

Curb Weight Approx:

4,400 - 4,800 lbs (2000 - 2177 kg)

Towing Capacity Max:

Up to 7,650 lbs (3470 kg) with appropriate equipment

🛡️ Safety Features

NHTSA Front Impact Driver:

5-Star

NHTSA Front Impact Passenger:

5-Star

IIHS Front Offset:

Good

Active Features:

Anti-lock Braking System (ABS), Electronic Stability Control (ESC - also known as ESP), Traction Control System (TCS), Brake Assist, Electronic Roll Mitigation.

Passive Features:

Advanced Multistage Front Airbags, Supplemental Side Curtain Airbags (front and rear), Side Impact Airbags (front seat-mounted), Seat Belt Pretensioners, Crumple Zones.

💡 Technology Features

Infotainment System:

Optional Boston Acoustics premium audio system, SIRIUS Satellite Radio capability, available navigation system, and in-dash CD changer.

Driver Assistance:

ParkSense Rear Park Assist, Trailer Tow Group with integrated trailer brake controller readiness.

Connectivity:

Optional Uconnect hands-free communication system (available on later models/packages).

🔧 Maintenance

Oil Change Interval:

Every 5,000 - 7,500 miles (8,000 - 12,000 km) or 6 months, depending on driving conditions and oil type used. Refer to the manual for specific recommendations based on oil quality (e.g., synthetic). Diesel engines typically have similar or slightly longer intervals.

Tire Rotation Interval:

Every 7,500 miles (12,000 km) or as per manual recommendations.

Transmission Fluid Change:

Every 60,000 - 100,000 miles (96,000 - 160,000 km). Diesel transmission fluid changes may vary. Consult manual for specific fluid type and interval.

Engine Oil Type Gas:

SAE 5W-30 (API Certified)

Engine Oil Capacity 4.7L:

5.0 quarts (4.7 liters)

Engine Oil Capacity 5.7L Hemi:

7.0 quarts (6.6 liters)

Engine Oil Type Diesel:

SAE 5W-40 Diesel Engine Oil (API CJ-4 or equivalent)

Engine Coolant:

MOPAR OAT (Orange) Antifreeze/Coolant, 50/50 mix with distilled water.

Transmission Fluid Auto:

ATF+4 (Mopar)

Transmission Fluid Manual Nsg370:

SAE 75W-85 GL-4 (NSG 370 specific)

Brake Fluid:

DOT 3

Known Issues General:

Potential issues include ABS module failures, power window regulator failures, water pump leaks, and transmission solenoid issues. Diesel models may experience EGR valve clogging or turbocharger issues if not maintained properly.

Known Issues Suspension:

Front suspension components (ball joints, control arms) can wear due to vehicle weight and driving conditions. Rear axle seal leaks have also been reported.

📚 Vehicle History

Brand Heritage:

Jeep, a brand with deep roots in off-road capability and adventure, established itself with the iconic Jeep Willys MB during World War II. This heritage informs the design and engineering of all subsequent Jeep vehicles, including the Grand Cherokee.

Model Evolution:

The 2005 Grand Cherokee marked the introduction of the third generation (WK), representing a significant redesign. It moved to a unibody construction, improving on-road dynamics and interior packaging compared to the previous ZJ and WJ generations. Key advancements included independent front suspension and the introduction of the HEMI V8 and VM Motori diesel engines.

Production Location:

Jefferson North Assembly Plant, Detroit, Michigan, USA.

🏆 Awards & Recognition

Recognitions:

The 2005 Grand Cherokee WK received generally positive reviews for its improved ride and handling, luxury appointments, and powerful engine options, though some critics noted the diesel's refinement and fuel economy compared to competitors.