Segment:
Mid-size Luxury SUV
Key Competitors:
Ford Explorer, Toyota 4Runner, Chevrolet TrailBlazer, Nissan Pathfinder, Land Rover LR3/LR4
Differentiating Factors:
Renowned Jeep off-road capability (Quadra-Trac, Quadra-Drive systems), upscale interior appointments, strong V8 engine options, comfortable ride.
Covered Years:
2005, 2006, 2007, 2008, 2009, 2010
Estimated Page Count:
1000+
Type:
Full Service & Repair Manual
Format:
Digital (likely PDF, searchable)
Engine Systems:
Engine mechanical, lubrication, cooling, fuel, exhaust, ignition, starting, charging, engine control systems (ECM/PCM)
Transmission Systems:
Automatic Transmission (e.g., W5A580, 545RFE), manual transmission (if applicable), transfer case, drive shafts, differentials
Chassis Systems:
Suspension (front and rear), steering, brakes (hydraulic, ABS, traction control), wheels, tires
Electrical Systems:
Battery, starting and charging, lighting, instruments, warnings, body controls, comfort systems, power accessories, infotainment, diagnostic trouble codes (DTCs)
Body And Trim:
Body panels, doors, windows, exterior trim, interior trim, seats, climate control system (HVAC), safety restraint systems (SRS)
Maintenance Procedures:
Scheduled maintenance (oil changes, filter replacements, fluid checks), brake inspections, tire rotations, belt and hose replacements
Repair Procedures:
Detailed step-by-step instructions for component removal, installation, and adjustment for all major systems
Troubleshooting:
Diagnostic flowcharts, symptom analysis, testing procedures for electrical and mechanical issues
Depth Of Coverage:
Comprehensive: From basic maintenance and fluid checks to complete engine and transmission overhauls, electrical diagnostics, and body repairs.
Diagnostic Information:
Includes wiring diagrams, diagnostic trouble code (DTC) definitions, and testing procedures for electronic control modules.
Format Details:
Typically provided as a PDF document, optimized for searching and printing. May be split into multiple files for easier management.
Printability:
Designed for printing, with clear text, diagrams, and illustrations. High-resolution images for clarity.
Binding:
N/A (Digital format)
Paper Quality:
N/A (Digital format)
Engine 1 Variant:
3.7L V6 (SOHC)
Engine 1 Power:
Approx. 210-225 hp @ 5000-5200 rpm
Engine 1 Torque:
Approx. 235-240 lb-ft @ 4000 rpm
Engine 2 Variant:
4.7L V8 (SOHC)
Engine 2 Power:
Approx. 230-255 hp @ 4500-5000 rpm
Engine 2 Torque:
Approx. 290-325 lb-ft @ 3000-3200 rpm
Engine 3 Variant:
5.7L HEMI V8 (OHV)
Engine 3 Power:
Approx. 305-357 hp @ 5000-5200 rpm
Engine 3 Torque:
Approx. 335-385 lb-ft @ 4000-4200 rpm
Fuel Delivery:
Electronic Fuel Injection (Multi-point or Sequential)
Recommended Fuel:
87 Octane (Regular Unleaded) for 3.7L and 4.7L; 89 Octane (Plus) recommended for 5.7L HEMI for optimal performance.
Transmission Type Standard:
5-speed automatic (e.g., 545RFE for 3.7L/4.7L V8)
Transmission Type Optional:
5-speed automatic (e.g., W5A580 for 5.7L HEMI)
Transmission Features:
Selectable 4WD or Full-Time 4WD with low-range gear, Electronic Range Select (ERS) or AutoStick manual shifting mode.
Length:
Approx. 188.8 - 191.7 inches
Width:
Approx. 74.9 inches
Height:
Approx. 69.9 - 70.1 inches
Wheelbase:
Approx. 116.0 inches
Curb Weight:
Approx. 4,500 - 5,000 lbs (depending on engine and drivetrain)
Towing Capacity:
Up to 7,400 lbs (with proper towing package and V8 engine)
NHTSA Front Crash Rating:
5-Star (Driver and Passenger)
NHTSA Side Crash Rating:
5-Star (Front and Rear Passengers)
IIHS Small Overlap Front Rating:
Acceptable (for models tested)
Active Safety Features:
Anti-lock Braking System (ABS), Electronic Stability Control (ESC), Traction Control System (TCS), Brake Assist, Trailer Sway Control
Passive Safety Features:
Front and side-impact airbags, available side-curtain airbags, front active head restraints, pretensioner seatbelts
Infotainment System:
Uconnect infotainment system (available on higher trims and later models), featuring touchscreens, GPS navigation, and satellite radio.
Audio Options:
Premium Boston Acoustics or Alpine audio systems available.
Driver Assistance Features:
ParkView Rear Back-Up Camera, ParkSense Front and Rear Park Assist (available)
Connectivity Options:
Bluetooth hands-free calling and audio streaming (Uconnect models), auxiliary input jacks.
Oil Change Interval:
Every 7,500 miles or 12 months, whichever comes first (using synthetic oil recommended).
Air Filter Replacement:
Inspect every 15,000 miles, replace as needed or approximately every 30,000 miles.
Spark Plug Replacement:
3.7L V6: ~100,000 miles; 4.7L V8: ~90,000 miles; 5.7L HEMI: ~100,000 miles (refer to manual for specific types).
Transmission Fluid Change:
Every 60,000 miles (or sooner under severe driving conditions). Use only specified Mopar ATF+4 or equivalent.
Engine Oil:
SAE 5W-20 (3.7L, 4.7L V8), SAE 5W-20 or 5W-30 for 5.7L HEMI (consult manual for specific viscosity and API certification).
Coolant:
Mopar HOAT (Hybrid Organic Acid Technology) Antifreeze/Coolant, 50/50 mix with distilled water.
Transfer Case Fluid:
Mopar NV245 / NV247 / NV272 Transfer Case Lubricant (or equivalent)
Differential Fluid:
Mopar Hypoid Gear Oil SAE 80W-90 (GL-5) for front and rear differentials. Add Mopar Friction Modifier if equipped with limited-slip.
Common Problem 1:
PCV Valve Failure: Can lead to rough idle, oil consumption, and potential gasket leaks.
Common Problem 2:
Wiper Motor Failure: Common failure point, especially in earlier models. Symptoms include wipers not working or stopping mid-sweep.
Common Problem 3:
Front Suspension Clunks/Rattles: Often due to worn ball joints, control arm bushings, or sway bar links.
Common Problem 4:
Water Pump Leaks: Particularly on V8 engines, the water pump can develop leaks over time.
Common Problem 5:
Transmission Issues: Some owners have reported issues with the automatic transmission, especially concerning harsh shifting or failure to engage gears. Regular fluid changes are critical.
Jeep Legacy:
Founded on military utility vehicles, Jeep has a long-standing reputation for off-road prowess and ruggedness.
Wk Generation Introduction:
The WK generation, introduced for the 2005 model year, represented a significant redesign from the previous WJ, featuring a more modern and aerodynamic exterior, improved interior luxury, and advanced technology.
Mid Cycle Refresh:
Received a facelift for the 2008 model year, which included updated styling (grille, headlights, taillights), a revised interior with higher-quality materials, and powertrain enhancements, including the introduction of the 5.7L HEMI with Multi-Displacement System (MDS).
Manufacturing Plant:
Jefferson North Assembly Plant, Detroit, Michigan, USA
