Vehicle Segment:
Mid-size/Full-size Luxury SUV
Target Audience:
Owners seeking to perform their own maintenance and repairs, professional technicians.
Key Competitors 2005:
Ford Explorer, Chevrolet TrailBlazer, Toyota 4Runner, Nissan Pathfinder, BMW X5, Mercedes-Benz ML-Class.
Platform:
WK platform, shared with Mercedes-Benz M-Class (W164) and GL-Class (X164).
Manual Value Proposition:
Cost-effective alternative to professional repair, empowers owners with knowledge, provides factory-level repair information.
Organizational Structure:
Divided into groups with tab locators, alphabetical component/system index for easy navigation.
Engine Systems:
Engine tune-up, diagnostics, repair, disassembly, assembly, specifications
Transmission Systems:
Automatic transmission: diagnosis, repair, removal, installation, fluid specifications
Brake Systems:
Brake system diagnosis, repair, adjustments, component replacement
Suspension Steering:
Suspension components, steering system, diagnostics, repair, alignment specifications
Electrical Systems:
Wiring schematics, diagnostic procedures, component testing, power systems, ignition control, instrument cluster, lamps, audio/video, navigation, telecommunications, vehicle theft security
Body Exterior:
Body panel removal/installation, frame, bumpers, doors, glass, interior trim
HVAC Systems:
Heating, ventilation, and air conditioning (HVAC) system diagnosis and repair
Fuel Exhaust:
Fuel system components, fuel delivery, exhaust system diagnosis and repair
Maintenance Lubrication:
Scheduled maintenance, lubrication points, fluid capacities, filter specifications
Driveline:
Differential and driveline components, service procedures
Safety Restraints:
Restraint systems, airbag components, diagnostics
Emissions Control:
Emissions control systems, diagnosis, and repair
Diagnostic Procedures:
Detailed diagnostic procedures for all major systems, including DTC (Diagnostic Trouble Code) index and troubleshooting guides
Repair Procedures:
Step-by-step repair instructions for all components and systems, from minor adjustments to complete rebuilds
Maintenance Procedures:
Routine maintenance tasks, service intervals, fluid checks and changes
Disassembly Assembly:
Detailed instructions for disassembling and reassembling all vehicle components
Testing Adjustments:
Procedures for testing component functionality and making necessary adjustments
Depth Of Coverage:
Comprehensive, covering everything from basic maintenance and troubleshooting to complex diagnostic and repair procedures, including full system rebuilds.
Diagnostic Tools:
Information required for using factory-level diagnostic tools and interpreting diagnostic trouble codes.
Wiring Diagrams:
Detailed, factory-quality wiring schematics for all electrical systems.
Illustrations Diagrams:
Abundant detailed illustrations, diagrams, and photos to visually guide repairs.
Specifications:
Extensive technical specifications including torque values, clearances, fluid capacities, and performance data.
Engine Options:
3.7L V6 'PowerTech' (EWG), 4.7L V8 'Magnum' (END), 5.7L V8 HEMI (DED)
3.7L V6:
Approx. 210-215 hp @ 5200 rpm, Approx. 235-240 lb-ft @ 4000 rpm
4.7L V8:
Approx. 230-235 hp @ 4750 rpm, Approx. 300-305 lb-ft @ 3250 rpm
5.7L V8 Hemi:
Approx. 325-330 hp @ 5000 rpm, Approx. 370-375 lb-ft @ 4000 rpm
Fuel Delivery:
Multi-port fuel injection (MPI)
Fuel Type:
Unleaded gasoline
Ignition System:
Distributorless ignition system (DIS) with coil-on-plug (COP)
Wheelbase:
Approximately 114.4 inches (2906 mm)
Length:
Approximately 187.1 inches (4753 mm)
Width:
Approximately 74.8 inches (1899 mm)
Height:
Approximately 69.4 inches (1763 mm)
Curb Weight:
Varies by engine and drivetrain, typically 4,400 - 4,900 lbs (2000 - 2220 kg)
Towing Capacity:
Up to 7,700 lbs (3500 kg) when properly equipped
Oil Change Interval:
Typically 5,000 - 7,500 miles (8,000 - 12,000 km) or 6-12 months, depending on driving conditions and oil type. Consult manual for specific recommendations.
Transmission Fluid Change:
Recommended every 30,000 - 60,000 miles (48,000 - 96,000 km) or as per severe driving conditions. Consult manual.
Coolant Change:
Initial change at 100,000 miles (160,000 km), then every 50,000 miles (80,000 km) or 5 years. Consult manual.
Engine Oil Viscosity:
5W-20 or 5W-30 (depending on engine and climate). Consult manual for exact specification.
Coolant Type:
Chrysler HOAT (Hybrid Organic Additive Technology) coolant, typically Mopar P5182551AA or equivalent.
Common Issues:
Various issues reported including HVAC blower motor failures, water pump leaks, starter motor issues, and electronic module problems. Specific issues vary by engine and drivetrain.
Hemi Lifter Tick:
Some 5.7L HEMI engines may experience lifter tick, often related to oil pressure or worn lifters.
Electronic Failures:
Reported failures of various electronic control modules (e.g., TIPM - Totally Integrated Power Module), sensors, and climate control units.
Jeep Legacy:
Jeep's heritage in rugged, off-road capable vehicles dating back to WWII.
Grand Cherokee Wk Introduction:
The WK generation replaced the WJ Grand Cherokee and marked a significant redesign, including shared components with Mercedes-Benz.
Wk Generation Focus:
Improved on-road refinement and technology while retaining off-road capability, particularly with available Quadra-Drive II.
Production Years Wk:
2005-2010
Manufacturing Location:
Jefferson North Assembly Plant, Detroit, Michigan, USA