Vehicle Segment:
Mid-size luxury SUV / Off-road focused SUV
Key Competitors 2009:
Ford Explorer, Toyota 4Runner, Chevrolet TrailBlazer, Nissan Pathfinder, Land Rover LR3/LR4, BMW X5, Lexus RX
Vehicle Selling Points:
Off-road capability, comfortable ride, premium interior options, towing capacity, available HEMI V8 engine.
Engine Systems:
Engine mechanical, engine management, fuel system, cooling system, lubrication system, ignition system, emissions control
Transmission Systems:
Automatic transmission (e.g., W5A580, NAG1), transfer case (Quadra-Trac II, Quadra-Drive II), driveline, axle assemblies
Chassis Systems:
Suspension (front and rear), steering, brakes (hydraulic, ABS, ESP), wheels and tires
Electrical Systems:
Body electrical, power distribution, lighting, instrumentation, power accessories, comfort systems, safety systems (SRS), communication systems, CAN bus architecture, diagnostic connector (OBD-II)
Body Systems:
Body structure, interior trim, exterior trim, doors, windows, glass, HVAC (heating, ventilation, air conditioning), seats, roof systems
Maintenance Procedures:
Scheduled maintenance, fluid changes, filter replacements, spark plug replacement, belt inspections/replacement
Repair Procedures:
Engine assembly/disassembly, transmission overhaul, brake component replacement, suspension component repair, steering system service, electrical component diagnosis and replacement
Diagnostic Procedures:
Symptom-based troubleshooting, diagnostic trouble code (DTC) interpretation, electrical schematic reading, component testing
Technical Specifications:
Torque specifications, clearances, fluid capacities, wiring diagrams, diagnostic flowcharts
Wiring Diagrams Availability:
Includes detailed wiring diagrams for all electrical systems, crucial for diagnostics.
Body And Paint Repair:
Includes procedures for body panel repair, dent removal, and basic paint system information.
Depth Of Coverage:
Comprehensive: Covers from basic maintenance to complete engine and transmission overhauls, including detailed diagnostic procedures and component-level repair.
Diagnostic Tools Required:
Covers procedures for factory diagnostic tools (e.g., wiTECH) and aftermarket OBD-II scanners.
Standard Transmission:
5-speed automatic (545RFE for 3.7L V6, W5A580/NAG1 for 5.7L HEMI V8)
Optional Transmission:
Not applicable for 2009 model year, standard automatic transmissions were offered based on engine.
Transmission Features:
Electronic control, adaptive learning, available manual shifting modes (AutoStick)
4X4 Systems:
Quadra-Trac II (full-time 2-speed transfer case) and Quadra-Drive II (full-time 2-speed transfer case with electronic limited-slip differentials)
Wheelbase:
114.7 inches (2913 mm)
Length:
189.8 inches (4821 mm)
Width:
74.4 inches (1890 mm)
Height:
69.4 inches (1763 mm) (with roof rails)
Approach Angle:
Approx. 38.2 degrees
Departure Angle:
Approx. 32.3 degrees
Breakover Angle:
Approx. 23.7 degrees
Passenger Volume:
Approximately 105 cubic feet
Cargo Volume Behind 2Nd Row:
Approx. 31.5 cubic feet
Curb Weight Min:
Approximately 4400 lbs (2000 kg) for 3.7L V6 2WD
Curb Weight Max:
Approximately 4900 lbs (2220 kg) for 5.7L HEMI V8 4WD
Towing Capacity Max:
Up to 7,400 lbs (3357 kg) with proper equipment and V8 engine.
NHTSA Frontal Crash Rating Driver:
5 Stars
NHTSA Frontal Crash Rating Passenger:
5 Stars
NHTSA Side Impact Rating Front Seat:
5 Stars
NHTSA Side Impact Rating Rear Seat:
5 Stars
IIHS Rollover Rating:
4 Stars (for 4WD models)
Electronic Stability Control:
Standard (Electronic Stability Program - ESP)
Anti Lock Brakes:
Standard (4-wheel ABS)
Traction Control:
Standard (Traction Control System - TCS)
Hill Descent Control:
Available with certain 4x4 systems (e.g., Quadra-Drive II).
Airbags:
Frontal airbags (driver & passenger), front side-impact airbags, available front and rear side-curtain airbags
Seat Belts:
3-point seat belts with pretensioners and load limiters
Infotainment System Availability:
Optional Uconnect infotainment system, SiriusXM Satellite Radio, DVD Rear Entertainment System.
Parking Assistance:
Optional ParkSense front and rear park assist system, optional rearview camera.
Bluetooth Handsfree:
Optional Uconnect Bluetooth hands-free communication.
Oil Change Interval:
Every 6,000 miles or 6 months (whichever comes first), or based on oil monitoring system.
Engine Coolant Flush Interval:
Every 100,000 miles or 5 years (initial).
Transmission Fluid Change Interval:
Every 60,000-100,000 miles depending on driving conditions (consult manual for specifics).
Engine Oil Specification:
SAE 5W-20 (3.7L V6), SAE 5W-30 (5.7L HEMI V8), meeting Chrysler MS-6395 specification.
Engine Coolant Specification:
Mopar HOAT (Hybrid Organic Acid Technology) Antifreeze/Coolant, OAT compatible, blue color, or equivalent.
Transmission Fluid Specification:
ATF+4 (MS-9602) for 545RFE, MERCON SP or equivalent for W5A580/NAG1.
Brake Fluid Specification:
DOT 3
Transfer Case Fluid Specification:
Mopar NV245 Transfer Case Fluid or equivalent.
Differential Fluid Specification:
API GL-5, SAE 75W-90 for front and rear differentials.
Common Problems 2009 Wk:
Worn front suspension components (ball joints, control arms), potential HVAC blower motor resistor issues, water pump leaks, transmission solenoids (especially on W5A580/NAG1).
