🏷️ Basic Information

Make:

Jeep

Model:

Grand Cherokee

Year:

2005

Chassis Code:

WK

👋 Introduction

Vehicle Segment:

Mid-size Luxury SUV

Key Competitors 2005:

Ford Explorer, Toyota 4Runner, Nissan Pathfinder, Chevrolet TrailBlazer, GMC Envoy, Ford Edge, Lincoln MKX, Lexus RX, Acura MDX

Platform Architecture:

WK platform, shared with Mercedes-Benz M-Class (W164) during DaimlerChrysler era, featuring independent front suspension for improved on-road handling.

Drivetrain Options:

Available in both 2WD (RWD) and 4WD configurations, with various Jeep Quadra-Trac and Quadra-Drive systems.

📋 Manual Details

Systems Covered:

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 & Bumpers, Fuel System, Steering, Transmission and Transfer Case, Tires/Wheels, Body, Heating & Air Conditioning, Emissions Control (4.0L/4.7L)

Estimated Page Count:

Extensive (typically 2000+ pages for a full service manual)

Manual Type:

Service and Repair Manual

Language:

English

File Format:

WinRAR/PDF Download

📖 Manual Coverage

Powertrain:

Detailed coverage of 4.0L PowerTech I6 and 4.7L PowerTech V8 engines, including diagnostics, repair procedures, and specifications. Covers engine mechanicals, fuel system, ignition system, cooling system, exhaust system, and emissions control systems. Includes transmission and transfer case overhaul and repair for automatic transmissions and associated driveline components.

Chassis And Suspension:

Comprehensive sections on front and rear suspension systems, steering system (power steering pump, rack and pinion), brakes (hydraulic system, ABS, rotor/pad replacement), differential and driveline components (axles, CV joints, driveshafts), and wheel/tire specifications.

Electrical And Body:

In-depth coverage of all electrical systems, including wiring diagrams for all circuits. Covers instrument cluster, lighting, power accessories, audio/video systems, navigation/telecommunication, horn, power systems, restraints (airbags, seatbelts), speed control, vehicle theft security, wipers/washers, and HVAC systems. Also includes body repair, frame, bumpers, and interior trim procedures.

Maintenance And Diagnostics:

Routine maintenance schedules, fluid type specifications, and capacities. Detailed diagnostic procedures, troubleshooting charts for common symptoms, and step-by-step repair instructions for all major systems. Includes information on diagnostic trouble codes (DTCs) and their interpretation.

Component Rebuild And Replacement:

Detailed instructions for the removal, installation, overhaul, and adjustment of major components, including engine assembly, transmission, differentials, suspension components, brake assemblies, steering gear, HVAC components, and various electrical modules.

Diagnostic Capability:

Advanced diagnostic procedures, including using scan tools to read live data, access manufacturer-specific PIDs, and perform actuator tests. Detailed troubleshooting flowcharts for pinpointing electrical and mechanical faults.

Repair Complexity:

Covers everything from basic fluid changes and filter replacements to complete engine and transmission rebuilds, suspension overhauls, and complex electrical system diagnostics and repairs.

📊 Manual Specifications

File Compression:

WinRAR (requires WinRAR or compatible software for extraction)

Document Format:

Portable Document Format (PDF) - allows for easy viewing, searching, and printing.

Readability:

Designed for digital viewing and printing, ensuring clear diagrams, illustrations, and text.

Binding Type:

N/A (Digital Download)

Paper Type:

N/A (Digital Download)

⚙️ Engine Specifications

Engine Option 1:

4.0L PowerTech I6 (MPI Overhead Valve)

Engine Option 1 Power:

Approx. 205 hp @ 5,200 rpm

Engine Option 1 Torque:

Approx. 235 lb-ft @ 4,000 rpm

Engine Option 2:

4.7L PowerTech V8 (MPI Overhead Valve)

Engine Option 2 Power:

Approx. 230-250 hp @ 5,000 rpm (depending on specific version)

Engine Option 2 Torque:

Approx. 300-325 lb-ft @ 3,200-3,750 rpm (depending on specific version)

Fuel Induction:

Multi-Point Fuel Injection (MPI)

Fuel Type:

Unleaded gasoline

🔧 Transmission

Transmission Type:

5-Speed Automatic (545RFE for 4.7L V8, 45RFE for 4.0L I6)

Optional Transmission:

N/A (5-speed automatic was standard across most powertrains)

Transfer Case Options:

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

Transmission Fluid Spec:

Refer to manual for specific ATF+4 or equivalent fluid for 545RFE/45RFE transmissions.

📐 Dimensions

Wheelbase:

Approx. 114.8 inches

Overall Length:

Approx. 186.6 inches

Overall Width:

Approx. 74.9 inches

Overall Height:

Approx. 69.9 inches

Curb Weight:

Approx. 4,400 - 4,900 lbs (depending on configuration)

Towing Capacity:

Up to 5,000 lbs (with proper towing package)

Wheel Bolt Pattern:

5x127 mm (5x5 inch)

🛡️ Safety Features

NHTSA Front Impact Driver:

5 Stars (2005 Model)

NHTSA Front Impact Passenger:

5 Stars (2005 Model)

IIHS Side Impact:

Good (2005 Model, specific configurations may vary)

Traction Control:

Standard on all models (Electronic Traction Control - ETC)

Electronic Stability Control:

Available (Electronic Stability Program - ESP)

ABS:

Standard Anti-lock Braking System (ABS)

Airbags:

Standard front airbags, optional front side-impact airbags

Seatbelts:

Three-point front and rear seatbelts with pretensioners

💡 Technology Features

Audio System Options:

Optional Boston Acoustics premium audio system, available SiriusXM satellite radio, CD/MP3 player.

Parking Assist:

Optional ParkSense Rear Park Assist System

Navigation:

Optional factory navigation system

Remote Keyless Entry:

Standard

Power Liftgate:

Available on higher trim levels

🔧 Maintenance

Oil Change Interval:

Typically every 3,000-7,500 miles or 6 months, depending on oil type and driving conditions. Refer to manual for specific recommendations (e.g., 7,500 miles for synthetic oil).

Tire Rotation Interval:

Every 6,000-8,000 miles

Coolant Flush Interval:

Every 60,000 miles or 5 years

Engine Oil Spec 4.0L:

SAE 5W-30 (preferred synthetic); SAE 10W-30 conventional (check manual for specific approvals)

Engine Oil Spec 4.7L:

SAE 5W-30 (preferred synthetic); SAE 10W-30 conventional (check manual for specific approvals)

Coolant Type:

Chrysler HOAT (Hybrid Organic Acid Technology) Antifreeze/Coolant, OAT (Organic Acid Technology) Antifreeze/Coolant or equivalent (typically Mopar OAT or Zerex G-05)

Transmission Fluid Spec:

ATF+4 (Automatic Transmission Fluid Type 9602) for 45RFE/545RFE transmissions.

Common Complaints:

Vibration issues, HVAC system problems (blend door actuators), electronic module failures, potential for rear differential leaks, alternator failures, and occasional catalytic converter issues.

Recommended Maintenance Focus:

Regularly inspect and service the cooling system, transmission, and driveline components. Monitor for early signs of leaks, especially around differentials and transfer case.

📚 Vehicle History

Jeep Legacy:

Jeep's legacy is rooted in rugged, capable off-road vehicles, evolving into the premium SUV segment with models like the Grand Cherokee.

Wk Generation Introduction:

The WK generation, introduced for the 2005 model year, represented a significant redesign, adopting a more car-like unibody construction and independent front suspension for improved on-road refinement.

Wk Platform Sharing:

Developed under DaimlerChrysler, the WK platform shared significant underpinnings and technology with the Mercedes-Benz W164 M-Class, benefiting from German engineering input.

Assembly Locations:

Jefferson North Assembly Plant, Detroit, Michigan, USA

🏆 Awards & Recognition

Consumer Reports Ratings:

Ratings varied over its production run; check specific year reviews. Initial years often cited average to below-average predicted reliability by consumer organizations.

Car And Driver Evaluations:

Often praised for its refined interior, capable handling for an SUV, and powerful engine options.