Unleaded gasoline (87 octane recommended for 3.7L/4.7L, 89 octane recommended for 5.7L HEMI, 91 octane recommended for 6.1L HEMI)
🔧 Transmission
Standard
Standard Transmission:
5-Speed Automatic (545RFE for 3.7L/4.7L)
Optional
Optional Transmission 1:
5-Speed Automatic (W5A580 / NAG1 for 5.7L HEMI and 6.1L HEMI SRT8)
Features
Transfer Case:
Available with Quadra-Trac II (full-time 4WD) or Quadra-Drive II (full-time 4WD with electronic limited-slip differentials)
Transmission Fluid Spec:
Refer to manual for specific fluids (e.g., ATF+4 for 545RFE, Pentosin ATF 134 for NAG1)
📐 Dimensions
Exterior
Length:
Approx. 188.8 inches (4795 mm)
Width:
Approx. 74.5 inches (1892 mm)
Height:
Approx. 69.9 inches (1775 mm)
Wheelbase:
Approx. 116.1 inches (2950 mm)
Interior
Passenger Volume:
Approx. 105.7 cubic feet (2993 L)
Cargo
Cargo Volume Behind 2Nd Row:
Approx. 31.5 cubic feet (892 L)
Cargo Volume With 2Nd Row Folded:
Approx. 68.5 cubic feet (1940 L)
Weights
Curb Weight:
Varies by engine and drivetrain, typically 4,300 - 4,800 lbs (1950 - 2177 kg)
Max Towing Capacity:
Up to 7,400 lbs (3357 kg) with appropriate equipment
🛡️ Safety Features
Ratings
NHTSA Front Crash Rating:
Five-star (driver and passenger) for frontal impact
IIHS Crash Test Performance:
Good or Acceptable depending on specific test and year
Active Features
Traction Control:
Standard Electronic Traction Control (ETC)
Stability Control:
Standard Electronic Stability Program (ESP)
ABS:
Standard Anti-lock Braking System (ABS)
Passive Features
Airbags:
Standard front and side curtain airbags
Seatbelts:
3-point seat belts with pretensioners
Rollover Detection:
Included with ESP system
💡 Technology Features
Infotainment
Infotainment System:
Uconnect Multimedia System (available on most models/trims), optional Navigation
Audio Options:
Premium Boston Acoustics audio system available
Driver Assistance
Parking Assistance:
Available rear park assist sensors
Tire Pressure Monitoring:
Standard Tire Pressure Monitoring System (TPMS)
Connectivity
Connectivity Options:
Available SiriusXM Satellite Radio, Bluetooth connectivity (on later models/with Uconnect)
🔧 Maintenance
Service Intervals
Oil Change Interval:
Every 5,000 - 7,500 miles (8,000 - 12,000 km) or 6 months, depending on driving conditions and oil used (refer to manual for specifics)
Transmission Fluid Change:
Recommended every 60,000 - 100,000 miles (96,000 - 160,000 km), or more frequently for severe use
Coolant Change:
Initial change at 100,000 miles (160,000 km) or 5 years, then every 50,000 miles (80,000 km) or 3 years thereafter
Spark Plug Replacement:
3.7L V6: 100,000 miles (160,000 km); 4.7L V8: 100,000 miles (160,000 km); 5.7L HEMI: 100,000 miles (160,000 km)
Fluid Specifications
Engine Oil Type 3.7L:
SAE 5W-20 (API Certified)
Engine Oil Type 4.7L:
SAE 5W-20 (API Certified)
Engine Oil Type 5.7L:
SAE 5W-20 (API Certified, meeting Chrysler MS-6395)
Engine Oil Type 6.1L:
SAE 0W-40 (API Certified)
Coolant Type:
Mopar OAT (Orange) Antifreeze/Coolant, 5-Year Formula (MS-9769)
Known Issues
Common Problem 1:
Water pump leaks (especially on the 3.7L V6)
Common Problem 2:
Fuel pump failures
Common Problem 3:
Suspension component wear (ball joints, tie rod ends, sway bar links)
Common Problem 4:
Power steering pump or rack issues
Common Problem 5:
Brake caliper seizing
Common Problem 6:
Tipm (Totally Integrated Power Module) failures leading to various electrical issues
Common Problem 7:
HEMI Tick (lifter noise) on some 5.7L engines, often related to oil viscosity or lifter wear
📚 Vehicle History
Brand Heritage
Jeep Legacy:
Jeep's long-standing reputation for ruggedness and off-road capability
Model Evolution
Wk Generation Introduction:
Introduced for the 2005 model year, representing a significant redesign from the previous WJ generation
Mid-Cycle Refresh:
Received a facelift for the 2008 model year, with updated styling, interior enhancements, and powertrain improvements (e.g., introduction of 5.7L HEMI in some trims, and revised suspension tuning)
Production
Manufacturing Location:
Jefferson North Assembly Plant, Detroit, Michigan, USA
Production Years Global:
2005-2010
🏆 Awards & Recognition
Recognitions
Off Road Awards:
Consistently praised for its off-road prowess by automotive publications
Towing Awards:
Recognized for its strong towing capabilities in the SUV segment
Ratings
Initial Launch Reviews:
Generally well-received at launch for its styling, power, and improved interior over the WJ
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