Vehicle Segment:
Mid-size SUV, offering a blend of luxury, capability, and off-road prowess.
Key Competitors:
Ford Explorer, Toyota 4Runner, Nissan Pathfinder, Chevrolet TrailBlazer.
Platform Significance:
The WK generation marked a significant redesign, moving to a unibody construction for improved on-road manners and ride comfort compared to its predecessor.
Off Road Capability:
Retained Jeep's legendary off-road heritage with available 4x4 systems (Quadra-Trac II, Quadra-Drive II) and high ground clearance.
Powertrain Options:
Offered powerful V6 and V8 engine options, providing robust performance for towing and acceleration.
Engine Components:
Includes diagrams and part numbers for all engine assemblies, including cylinder blocks, heads, pistons, crankshafts, camshafts, valves, and related components.
Fuel System:
Covers fuel tanks, pumps, lines, injectors, filters, and related components.
Cooling System:
Details radiators, water pumps, thermostats, hoses, and fan assemblies.
Exhaust System:
Includes catalytic converters, mufflers, exhaust pipes, and hangers.
Transmission Drivetrain:
Provides part breakdowns for automatic transmissions (e.g., W5A580, NAG1), transfer cases, driveshafts, axles, and differentials.
Suspension Steering:
Covers front and rear suspension components, control arms, ball joints, tie rods, steering racks, and power steering pumps.
Brake System:
Details brake calipers, rotors, pads, master cylinders, brake lines, and parking brake components.
Electrical System:
Includes starter motors, alternators, batteries, wiring harnesses, fuses, relays, and control modules.
HVAC System:
Covers air conditioning compressors, evaporators, condensers, blower motors, and climate control components.
Body Exterior:
Includes body panels (fenders, doors, hoods, liftgates), bumpers, grilles, lighting (headlights, taillights), mirrors, and trim pieces.
Body Interior:
Covers seats, dashboard components, interior trim, carpets, and airbags.
Wheels Tires:
Details wheel assemblies, lug nuts, and tire specifications.
Part Identification:
Primary function is precise identification of genuine OEM Jeep parts using exploded views and part numbers.
Replacement Guidance:
Facilitates the correct selection of replacement parts for any repair or maintenance task.
Cross Referencing:
Allows for cross-referencing of superseded part numbers.
Depth Level:
Comprehensive OEM Parts Catalog.
Diagrams:
Features detailed exploded view diagrams for every system and component.
Part Number Specificity:
Provides exact Mopar (or equivalent OEM) part numbers for each listed component.
Transmission Type Standard:
5-Speed Automatic (W5A580 / NAG1 for V8 models)
Transmission Type Optional:
4-Speed Automatic (45RFE) for 3.7L V6 models in early production
Transmission Features:
Features sequential shift control (AutoStick) allowing manual gear selection.
Transfer Case Options:
Quadra-Trac I (full-time 4WD), Quadra-Trac II (full-time 4WD with 2-speed transfer case), Quadra-Drive II (full-time 4WD with 2-speed transfer case and electronic limited-slip differentials).
Length:
189.6 inches (4,816 mm)
Width:
74.9 inches (1,902 mm)
Height:
69.4 inches (1,763 mm)
Wheelbase:
114.5 inches (2,908 mm)
Cargo Volume Behind 1St Row:
Approx. 68.5 cu ft (1,939 L)
Cargo Volume Behind 2Nd Row:
Approx. 35.7 cu ft (1,011 L)
Curb Weight Min:
Approx. 4,630 lbs (2,099 kg)
Curb Weight Max:
Approx. 5,035 lbs (2,284 kg)
Towing Capacity Max:
Up to 7,400 lbs (3,357 kg) with HEMI V8 and appropriate tow package.
NHTSA Front Driver Impact:
5-Star
NHTSA Front Passenger Impact:
5-Star
NHTSA Side Driver Impact:
5-Star
NHTSA Side Rear Passenger Impact:
5-Star
IIHS Roof Strength:
Good (for models tested)
Electronic Stability Control:
Standard (ESP)
Traction Control:
Standard
Antilock Brakes:
Standard (ABS)
Airbags Front:
Advanced multi-stage front airbags
Airbags Side:
Standard front-seat-mounted side airbags, optional full-length side curtain airbags.
Seat Belts:
3-point seat belts with pretensioners.
Infotainment System:
Available Boston Acoustics premium audio system, Uconnect hands-free communication system (optional), and in-dash navigation system (optional).
Driver Assistance Features:
ParkSense rear park assist (optional), Tire Pressure Monitoring System (TPMS).
Connectivity Options:
Optional SiriusXM Satellite Radio, available auxiliary audio input.
Oil Change Interval:
Typically every 3,000-7,500 miles (4,800-12,000 km) or 6-12 months, depending on driving conditions and oil type used (refer to owner's manual for specific recommendations).
Tire Rotation:
Every 6,000-8,000 miles (9,600-12,800 km).
Transmission Fluid Change:
Typically every 30,000-60,000 miles (48,000-96,000 km), especially under severe use. Specifics depend on transmission type.
Engine Oil Specification:
SAE 5W-20 (for 3.7L and 4.7L V8), SAE 5W-30 (for 5.7L HEMI V8). API certified, synthetic blend or full synthetic recommended.
Coolant Specification:
Chrysler/Mopar OAT (Organic Additive Technology) Antifreeze/Coolant, typically Mopar Part # 05103530AA or equivalent meeting MS-9769.
Transmission Fluid Specification:
For W5A580/NAG1: ATF+4 (Mopar Part # 05013457AA or equivalent). For 45RFE: ATF+4.
Brake Fluid Specification:
DOT 3
Common Issue 1:
Water pump leaks, especially on the 5.7L HEMI.
Common Issue 2:
Electronic throttle control (ETC) issues, leading to limp mode or poor acceleration.
Common Issue 3:
Various electrical gremlins, including window motor failures and sensor issues.
Common Issue 4:
Potential for front suspension component wear (ball joints, control arms) due to vehicle weight and usage.
Common Issue 5:
Transmission cooler line leaks or failures, particularly on the W5A580 transmission.
Jeep Legacy:
Jeep has a long-standing reputation for ruggedness and off-road capability, dating back to its WWII origins.
Wk Generation Debut:
The WK Grand Cherokee debuted for the 2005 model year, representing a significant departure from the previous WJ platform.
Design Influences:
The design adopted a more modern, aerodynamic, and premium aesthetic, moving away from the boxier earlier designs.
Manufacturing Location:
Jefferson North Assembly, Detroit, Michigan, USA.
Production Years Wk:
2005-2010