Segment:
Mid-size Luxury SUV
Target Audience:
Families, off-road enthusiasts, individuals seeking a capable and comfortable SUV.
Key Competitors:
Toyota Highlander, Ford Explorer, Chevrolet TrailBlazer, Lexus RX, BMW X5, Mercedes-Benz M-Class
Features:
Renowned Jeep off-road capability, comfortable ride, spacious interior, available HEMI V8 engine, premium interior options.
Years Covered:
2005, 2006, 2007, 2008, 2009, 2010
Estimated Pages:
Approximately 2000+ pages (typical for comprehensive service manuals of this era)
Type:
Service and Repair Manual
Format:
Digital Download (PDF)
Powertrain:
Engine (all variants), Transmission (automatic), Transfer Case, Drivetrain (AWD/4WD systems)
Chassis:
Suspension (front & rear), Steering, Brakes (hydraulic & ABS), Wheels & Tires
Electrical:
Engine Control Module (ECM), Body Control Module (BCM), Lighting, Instruments & Gauges, Power Accessories, Audio System, HVAC Controls, Safety Systems (Airbags, Seatbelts)
Body:
Exterior Body Panels, Interior Trim, Doors, Windows, Seats, Roof System
HVAC:
Air Conditioning System, Heating System, Ventilation
Maintenance:
Routine maintenance, oil changes, filter replacements, fluid checks and changes, lubrication
Diagnostics:
Troubleshooting guides, diagnostic trouble codes (DTCs), symptom-based diagnostics, wiring diagrams
Repair:
Engine repair (major & minor), transmission overhaul, brake system repair, suspension component replacement, electrical component repair, body panel repair
Installation:
Component replacement, accessory installation procedures
Specifications:
Torque specifications, clearances, fluid capacities, electrical specifications
Depth:
Comprehensive: Covers everything from basic maintenance to complete engine and transmission rebuilds, including detailed electrical schematics and diagnostic procedures.
Engine Option 1:
3.7L V6 (SOHC, 12-valve)
Engine Option 1 Power:
Approx. 210-215 hp @ 5200 rpm
Engine Option 1 Torque:
Approx. 235-240 lb-ft @ 4000 rpm
Engine Option 2:
4.7L V8 (SOHC, 16-valve)
Engine Option 2 Power:
Approx. 230-255 hp @ 5000-5200 rpm
Engine Option 2 Torque:
Approx. 290-320 lb-ft @ 3200-3600 rpm
Engine Option 3:
5.7L V8 HEMI (OHV, 16-valve, MDS)
Engine Option 3 Power:
Approx. 350-360 hp @ 5000-5200 rpm
Engine Option 3 Torque:
Approx. 375-390 lb-ft @ 4000-4200 rpm
Displacements:
3.7L, 4.7L, 5.7L
Type:
Sequential Multi-Point Fuel Injection (MPI)
Recommended Fuel:
87 Octane (for 3.7L & 4.7L), 87 Octane (for 5.7L HEMI, premium recommended for optimal performance)
Transmission Type:
5-Speed Automatic (NAG1 for 3.7L, W5A580 for 4.7L/5.7L)
Transmission Option:
None (All models were automatic)
Transfer Case:
Selec-Trac II (full-time 4WD) or Quadra-Drive II (full-time 4WD with electronic limited-slip differentials)
Transmission Fluid Spec:
Mopar ATF+4 (or equivalent)
Wheelbase:
Approx. 114.8 inches (2916 mm)
Length:
Approx. 189.8 inches (4821 mm)
Width:
Approx. 74.5 inches (1892 mm)
Height:
Approx. 69.9 inches (1775 mm)
Curb Weight:
Approx. 4,500 - 5,000 lbs (2041 - 2268 kg), varies by engine and drivetrain
Towing Capacity:
Up to 7,400 lbs (3357 kg) with optional towing package
NHTSA Front Impact:
5-Star (Driver & Passenger)
NHTSA Side Impact:
5-Star (Front & Rear Passengers)
IIHS Small Overlap Front:
Marginal (for later model years tested)
ABS:
Standard Anti-lock Braking System (ABS)
Traction Control:
Standard Electronic Traction Control (ETC)
Stability Control:
Standard Electronic Stability Program (ESP)
Airbags:
Standard front and side curtain airbags, optional front seat-mounted airbags.
Seatbelts:
Three-point seat belts with pretensioners for all seating positions.
Infotainment Options:
Available Uconnect infotainment system with touchscreen, navigation, and SiriusXM Satellite Radio. Premium Boston Acoustics audio system available.
Available Features:
ParkSense® Rear Park Assist System, Trailer Sway Control.
Connectivity Features:
Optional Bluetooth connectivity for hands-free calling.
Oil Change Interval:
Every 5,000 - 7,500 miles or 6 months, depending on driving conditions (refer to manual for specific engine).
Air Filter Replacement:
Every 15,000 - 30,000 miles.
Spark Plug Replacement:
30,000 miles (standard plugs) to 100,000 miles (platinum/iridium plugs, depending on engine).
Transmission Fluid Change:
Every 50,000 - 100,000 miles (depending on usage and fluid type).
Coolant Flush:
Every 50,000 - 100,000 miles or 5 years.
Engine Oil Spec:
SAE 5W-20 (for 3.7L & 4.7L), SAE 5W-30 (for 5.7L HEMI), API Certified
Coolant Type:
Mopar OAT (Orange) Antifreeze/Coolant, 5/100
Common Problems Powertrain:
Lifter tick in 5.7L HEMI engines, potential for transmission solenoid issues, transfer case actuator problems.
Common Problems Chassis:
Front suspension clunking (ball joints, control arm bushings), early models may experience power steering pump whine, rear liftgate struts wear out.
Common Problems Electrical:
Power window motor failures, faulty TIPM (Totally Integrated Power Module) leading to various electrical gremlins, HVAC blower motor resistor failures.
Jeep Legacy:
Jeep has a long-standing reputation for ruggedness and off-road capability, dating back to its military origins in WWII.
Generation Wk Introduction:
The WK generation Grand Cherokee was introduced for the 2005 model year, marking a significant redesign from its predecessor (WJ).
Platform:
Based on the Mercedes-Benz M-Class (W164) platform, offering improved refinement and on-road manners.
Production Period:
2005 - 2010
Manufacturing Location:
Jefferson North Assembly Plant in Detroit, Michigan.
