Ford Explorer, Chevrolet TrailBlazer, Toyota 4Runner, Land Rover LR3/LR4, BMW X5, Mercedes-Benz M-Class
Key Features
Major Updates:
Minor facelift for 2008 model year: rounded headlights, addition of HID headlamps with auto-leveling, removable lower bumper section for improved approach angle.
๐ Manual Details
Coverage Areas
Covered Years:
2005, 2006, 2007, 2008, 2009, 2010
Covered Models:
Jeep Grand Cherokee WK
Covered Engines:
3.7L V6, 4.7L V8, 5.7L V8 HEMI, 6.1L V8 HEMI SRT8
Page Count
Estimated Page Count:
Thousands (typical for comprehensive workshop manuals)
Battery, Charging System, Starting System, Instrument Panel Systems, Audio Systems, Horn Systems, Speed Control System, Turn Signal and Hazard Warning Systems, Wiper and Washer Systems, Lamps (Headlamps, Taillamps, Interior), Passive Restraint Systems (Airbags), Electrically Heated Systems (Seats, Mirrors), Power Distribution System, Vehicle Theft/Security Systems, Chime/Buzzer Warning Systems, Wiring Diagrams (complete schematics)
Body:
Frame and Bumpers, Body Panels, Doors, Windows, Mirrors, Seats, Interior Trim, Roof, HVAC System (Heating and Air Conditioning), Emission Control Systems
Procedures Included
Maintenance:
Routine service, fluid changes, filter replacements, lubrication, tire rotation, brake pad replacement, spark plug replacement, belt replacement
Repair:
Engine rebuilds, transmission overhauls, brake system repairs, suspension component replacement, steering system repairs, electrical component diagnostics and replacement, HVAC system repair, body panel repair
Comprehensive, from basic maintenance to complex drivetrain and electrical system repairs and diagnostics.
๐ Manual Specifications
File Format
Format:
PDF
Compatibility:
All Versions of Windows & Mac
Requirements:
Adobe PDF Reader & WinZip
Print Quality
Printability:
All pages are printable.
Binding Type
Binding:
Digital Download (No physical binding)
Paper Type
Paper Type:
N/A (Digital Format)
โ๏ธ Engine Specifications
Primary Engine
Engine 1:
3.7L PowerTech V6
Engine 2:
4.7L PowerTech V8
Engine 3:
5.7L HEMI V8
Engine 4:
6.1L HEMI V8 SRT8
Performance
4.7L V8 Horsepower:
305 hp @ 5650 rpm (post-2008 refinement)
4.7L V8 Torque:
334 lb-ft @ 3950 rpm (post-2008 refinement)
5.7L Hemi V8 Horsepower:
357 hp @ 5000 rpm
5.7L Hemi V8 Torque:
389 lb-ft @ 4000 rpm
6.1L Hemi V8 Horsepower:
420 hp @ 6000 rpm (SRT8)
6.1L Hemi V8 Torque:
420 lb-ft @ 4800 rpm (SRT8)
Fuel System
Fuel Delivery:
Electronic Fuel Injection (EFI) with Multi-Port Fuel Injection (MPFI)
Fuel Type:
Unleaded gasoline (Premium recommended for HEMI engines)
๐ง Transmission
Standard
Transmission Type V6:
5-speed automatic (e.g., W5A580 NAG1)
Transmission Type V8:
5-speed automatic (e.g., W5A580 NAG1 for 4.7L, 545RFE for 5.7L HEMI, some variations exist)
Optional
Transfer Case Options:
Selec-Trac II (2-speed full-time 4WD), Quadra-Trac II (2-speed full-time 4WD with electronic transfer case), Quadra-Drive II (2-speed full-time 4WD with electronic transfer case and front/rear electronic limited-slip differentials)
Approx. 4,500 lbs (Varies by engine and drivetrain)
Gross Vehicle Weight Rating Max:
Approx. 6,500 lbs
๐ก๏ธ Safety Features
Ratings
NHTSA Front Driver Impact:
5-star (2005-2007 models, as reported)
NHTSA Front Passenger Impact:
5-star (2005-2007 models, as reported)
NHTSA Side Driver Impact:
5-star (2005-2007 models, as reported)
NHTSA Side Rear Passenger Impact:
5-star (2005-2007 models, as reported)
Active Features
Active Safety Systems:
Anti-lock Braking System (ABS), Electronic Stability Program (ESP), Traction Control System (TCS), Brake Assist
Passive Features
Passive Safety Features:
Multi-stage front airbags, front side-impact airbags, available rear side-impact airbags, Active head restraints
๐ก Technology Features
Infotainment
Infotainment Systems:
Available Boston Acoustics premium audio system, MyGIG infotainment system with navigation, SiriusXM Satellite Radio, Uconnect hands-free communication system.
Driver Assistance
Driver Assistance Features:
ParkSense front and rear parking assist, ParkView rear backup camera (later models).
Connectivity
Connectivity Features:
Available Bluetooth for phone integration with Uconnect.
๐ง Maintenance
Service Intervals
Oil Change Interval:
Every 6,000 miles or 6 months, whichever comes first (under normal driving conditions). Refer to manual for severe driving conditions.
Mopar NV245/NV247 Transfer Case Fluid (or equivalent)
Differentials Fluid Type:
API GL-5, SAE 75W-90 (Front and Rear)
Known Issues
Common Issues 2005-2010:
Water pump leaks (especially 4.7L), catalytic converter failure, EGR valve issues, HVAC blend door actuator failure, power steering pump noise, Hemi tick (exhaust manifold leak), front suspension wear (ball joints, tie rods), electronic throttle control issues.
๐ Vehicle History
Brand Heritage
Brand Focus:
Jeep has a long-standing heritage in producing capable off-road vehicles since World War II.
Model Evolution
Second Generation Wk Introduction:
Introduced for the 2005 model year, replacing the KJ Liberty (though often confused with it) and the WJ Grand Cherokee. Based on the Mercedes-Benz M-Class (W164) platform.
Facelift Details:
2008 model year received a mid-cycle refresh, primarily focused on exterior styling (headlights, bumper) and subtle interior updates. Engine performance for the 4.7L V8 was also enhanced.
Production
Assembly Locations:
Jefferson North Assembly Plant, Detroit, Michigan, USA
๐ Awards & Recognition
Recognitions
Off Road Capability:
Consistently praised for its off-road prowess, especially models equipped with Quadra-Drive II.
Performance Variant:
Grand Cherokee SRT8 received recognition for its high-performance SUV capabilities.