Segment:
Full-size SUV, designed as a luxurious and spacious family hauler.
Competitors 2005:
Chevrolet Tahoe, Chevrolet Suburban, GMC Yukon, Ford Expedition, Lincoln Navigator, Toyota Sequoia
Body Style:
Four-door SUV
Seating Capacity:
Typically 7 or 8 passengers across three rows.
Platform Sharing:
Shared its platform with the Dodge Durango, and was based on Chrysler's truck platform.
Engine Mechanical:
Engine assembly, disassembly, cylinder head, pistons, crankshaft, camshafts, timing, lubrication, cooling system
Engine Electrical:
Ignition system, fuel injection system, emission controls, charging system, starting system, engine control modules (ECM)
Transmission System:
Automatic transmission service, overhaul, hydraulic controls, torque converter, shift solenoids, diagnostic procedures
Drivetrain Components:
Front axle, rear axle, differentials, drive shafts, CV joints, transfer case (for 4WD)
Braking System:
Front and rear disc brakes, ABS, EBD, brake fluid service, hydraulic components
Suspension System:
Front independent suspension, rear solid axle suspension, control arms, ball joints, shocks, struts, springs, sway bars
Steering System:
Power steering system, steering gear, steering column, tie rods, power steering pump and fluid
Electrical System Chassis:
Lighting, power windows, power locks, mirrors, horn, wipers, washer system, power seats, trailer wiring
HVAC System:
Heating, Ventilation, and Air Conditioning (HVAC) system, refrigerant, climate control modules
Body And Interior:
Body panels, doors, hood, tailgate, interior trim, seats, airbags
Diagnostics And Troubleshooting:
Diagnostic Trouble Codes (DTCs), diagnostic flowcharts, component testing, wiring diagrams
Routine Maintenance:
Oil changes, filter replacements, fluid checks and changes, tire rotation, spark plug replacement
Major Repairs:
Engine rebuilds, transmission overhauls, brake caliper replacement, suspension component replacement
Diagnostic Procedures:
Step-by-step guides for diagnosing system faults using scan tools and multimeters
Wiring Diagrams:
Detailed electrical schematics for all vehicle systems
Depth:
Comprehensive, from basic maintenance to complete overhaul and diagnostics
Diagnostic Capability:
Includes procedures for using diagnostic tools and interpreting sensor data
Troubleshooting Guides:
Systematic approaches to identify and resolve common and uncommon issues
Engine 1:
4.7L Magnum V8 SOHC MPI
Engine 1 Displacement:
4.7 Liters / 287 Cubic Inches
Engine 1 Horsepower:
Approximately 235 HP @ 4500 RPM
Engine 1 Torque:
Approximately 300 lb-ft @ 3500 RPM
Engine 2:
5.7L HEMI V8 SOHC MDS
Engine 2 Displacement:
5.7 Liters / 345 Cubic Inches
Engine 2 Horsepower:
Approximately 335 HP @ 5000 RPM
Engine 2 Torque:
Approximately 370 lb-ft @ 4000 RPM
Engine 2 Features:
Multi-Displacement System (MDS) for improved fuel economy
Fuel Delivery:
Electronic Fuel Injection (EFI)
Recommended Fuel:
Unleaded gasoline, 87 octane minimum (check specific vehicle label for variations)
Oil Change Interval:
Every 3,000-5,000 miles or as indicated by the Oil Change Indicator System (refer to manual for exact conditions).
Transmission Fluid Change:
Recommended every 60,000-100,000 miles, or more frequently under severe driving conditions (refer to manual).
Spark Plug Replacement:
4.7L: Approx. 100,000 miles (long-life plugs). 5.7L HEMI: Approx. 100,000 miles (long-life plugs).
Engine Oil Specification:
SAE 5W-20 or 5W-30 synthetic blend or full synthetic (refer to owner's manual for specific engine and temperature requirements)
Coolant Type:
Mopar HOAT (Hybrid Organic Acid Technology) Antifreeze/Coolant, blue color.
Common Issues 2005:
Potential issues include: PCM failures, intake manifold gasket leaks, suspension component wear (ball joints, tie rod ends), minor electrical gremlins, and transmission solenoid issues.
Hemi Cylinder Deactivation Notes:
The MDS system on the 5.7L HEMI can sometimes lead to lifter noise if not properly maintained or if oil pressure is compromised.