Market Segment:
Mid-size Luxury SUV
Competitors 2005-2008:
Toyota 4Runner, Ford Explorer, Nissan Pathfinder, Chevrolet TrailBlazer, Lexus RX, BMW X5, Mercedes-Benz ML-Class
Design Philosophy:
Body-on-frame construction, robust 4x4 capability, comfortable interior, and luxury appointments
Powertrain Highlight:
The inclusion of the 3.0L CRD (Common Rail Diesel) engine offered enhanced torque, towing capacity, and fuel efficiency compared to its gasoline counterparts.
Powertrain:
Engine (3.0L CRD Diesel), Fuel System, Exhaust System, Transmission (Automatic), Transfer Case, Driveline
Chassis:
Suspension (Front & Rear), Steering System, Brake System (Front & Rear), Wheels & Tires
Electrical:
Engine Control Module (ECM), Powertrain Control Module (PCM), Body Control Module (BCM), Powertrain Management, Lighting, Instrumentation, Audio System, HVAC Controls, Power Accessories, Diagnostic Connectors
Body And Frame:
Body Structure, Exterior Body Panels, Interior Trim, Doors, Windows, Seating, Roof System, Climate Control (HVAC), Seats, Security System
Routine Maintenance:
Oil Changes, Filter Replacements, Fluid Level Checks & Top-offs, Tire Rotation, Brake Pad Inspections
Engine Repair:
Engine Overhaul, Component Removal & Installation (e.g., injectors, turbocharger, EGR valve, glow plugs), Timing System Service, Cooling System Service
Transmission And Driveline:
Automatic Transmission Service, Transfer Case Service, Differential Service, Driveshaft & CV Joint Repair
Brake System Repair:
Brake Pad & Rotor Replacement, Brake Caliper Service, Brake Line & Hose Replacement, ABS System Diagnosis
Electrical Diagnostics:
Wiring Diagrams, Component Testing, Diagnostic Trouble Codes (DTCs) Interpretation, Sensor Diagnosis
Suspension And Steering:
Shock Absorber & Strut Replacement, Ball Joint & Tie Rod End Service, Power Steering System Repair
Depth:
Comprehensive (from basic maintenance to complete engine and transmission rebuilds, electrical system troubleshooting, and bodywork repairs)
Engine Code:
OM642 (Mercedes-Benz origin)
Engine Type:
3.0L (2987cc) V6 Turbocharged Common Rail Direct Injection Diesel
Horsepower Typical:
215 hp @ 4000 rpm
Torque Typical:
376 lb-ft @ 1600-2800 rpm
Injection System:
Common Rail Direct Injection (CRDI)
Turbocharger:
Variable Geometry Turbocharger (VGT)
Emission Controls:
Diesel Oxidation Catalyst (DOC), Diesel Particulate Filter (DPF) may be present depending on specific market emissions regulations
Transmission Type:
5-Speed Automatic (Mercedes-Benz 5G-Tronic, NAG1)
Optional Transmission:
N/A for this specific engine and model year combination
Transmission Features:
Electronic control, driver-adaptive shifting, manual shifting mode (AutoStick)
Wheelbase:
Approx. 116.1 inches (2950 mm)
Length:
Approx. 188.8 inches (4800 mm)
Width:
Approx. 74.9 inches (1903 mm)
Height:
Approx. 69.3 inches (1760 mm)
Curb Weight Diesel:
Approx. 4,800 - 5,000 lbs (2177 - 2268 kg)
Cargo Volume Behind 2Nd Row:
Approx. 31.3 cu ft (886 liters)
Cargo Volume Max:
Approx. 68.7 cu ft (1945 liters)
NHTSA Front Impact Driver:
5-Star (for 2005 model)
NHTSA Front Impact Passenger:
5-Star (for 2005 model)
IIHS Front Offset Test:
Good (for comparable models)
ABS:
Standard (4-wheel disc brakes)
Traction Control:
Standard (Electronic Traction Control - ETC)
Stability Control:
Standard (Electronic Stability Program - ESP)
Airbags:
Front, Side Curtain Airbags
Seatbelts:
Pretensioning seat belts with load limiters
Infotainment System Options:
Available Navigation System, Boston Acoustics Premium Audio System, SIRIUS Satellite Radio
Driver Assistance Features:
ParkSense Rear Park Assist (optional)
Connectivity Features:
Uconnect Hands-Free Communication (optional on some trims)
Engine Oil Change:
Every 7,500 miles (12,000 km) or 12 months (using synthetic oil)
Fuel Filter Replacement:
Refer to manual; typically every 20,000 - 30,000 miles (32,000 - 48,000 km) for diesel applications
Transmission Fluid Service:
Every 40,000 - 60,000 miles (64,000 - 96,000 km), check manual for exact interval and fluid type
Engine Oil Specification:
API CJ-4 or CK-4 rated synthetic diesel engine oil, viscosity 5W-40 or 0W-40 (consult manual for precise OEM recommendation)
Coolant Specification:
Mopar OAT (Organic Additive Technology) Antifreeze/Coolant, Blue (MS-9769)
Transmission Fluid Specification:
ATF 4 or equivalent (e.g., Mopar ATF+4)
Differential Fluid Specification:
API GL-5, SAE 75W-90 for front and rear differentials (check for limited-slip additive if applicable)
Common Diesel Issues:
Glow plug issues, EGR valve clogging, Diesel Particulate Filter (DPF) regeneration problems (if equipped), Injector seal leaks, Turbocharger actuator problems
Common General Issues:
Front suspension component wear (ball joints, control arms), Power window regulator failures, HVAC blower motor resistor failure, Various electronic sensor failures
Jeep Legacy:
Founded on robust off-road capability and military heritage, Jeep has consistently offered vehicles with strong utility and adventurous appeal.
Grand Cherokee Lineage:
The WK generation marked a significant redesign for the Grand Cherokee, moving to unibody construction from the previous WJ's body-on-frame for improved on-road manners and a more sophisticated presentation.
Wk Generation Years:
2005-2010
Manufacturing Location:
Jefferson North Assembly Plant, Detroit, Michigan, USA
