Vehicle Segment:
Mid-size SUV, positioned as a more upscale and comfortable alternative to the Jeep Grand Cherokee of the same era, with three rows of seating.
Key Competitors 2006:
Ford Explorer, Chevrolet TrailBlazer, Toyota 4Runner, Nissan Pathfinder, GMC Envoy, Buick Rainier, Oldsmobile Bravada.
Design Philosophy:
Combines Jeep's off-road capability with a more spacious, family-oriented, and refined interior, featuring a unibody construction for improved ride comfort.
Manual Value Proposition:
Provides professional-grade service and repair information, enabling owners to perform maintenance and repairs efficiently, saving time and money.
Manual Usability:
Designed for both novice and experienced users with step-by-step instructions, detailed diagrams, and exploded views.
Engine Mechanical:
Engine assembly, disassembly, cylinder head, crankshaft, pistons, connecting rods, lubrication system, cooling system.
Engine Performance:
Fuel delivery system, ignition system, emissions control system, engine control module (ECM) diagnostics.
Transmission Drivetrain:
Transfer case (4x4 system), drivelines, axles, differentials (front and rear).
Transmission Automatic:
Automatic transmission (e.g., W5A580, depending on engine), removal, installation, internal components, torque converter, transmission control module (TCM).
Brakes:
Front and rear brake systems (discs), hydraulic system, ABS (Anti-lock Braking System), ESP (Electronic Stability Program) components.
Suspension:
Front and rear suspension components (e.g., independent front suspension, multi-link rear), shock absorbers, springs, control arms, wheel bearings.
Steering:
Power steering system, steering column, steering rack/gearbox, tie rods.
Electrical System:
Battery, alternator, starter motor, wiring diagrams, lighting system, charging system.
Body And Chassis:
Body panel removal and installation, structural components, doors, hood, liftgate, interior trim.
HVAC:
Heating, Ventilation, and Air Conditioning (HVAC) system components, compressor, evaporator, condenser, climate control module.
Safety Systems:
Airbag system, seatbelt mechanisms, SRS (Supplemental Restraint System) diagnostics.
Maintenance:
Scheduled maintenance, oil changes, filter replacements, fluid checks and top-offs, spark plug replacement, belt inspection and replacement.
Troubleshooting:
Diagnostic procedures for common and uncommon faults, symptom-based troubleshooting charts, fault code interpretation.
Repair Major:
Engine rebuild, transmission overhaul, suspension component replacement, brake caliper and rotor service, steering rack replacement.
Repair Minor:
Component replacement (e.g., sensors, pumps, relays), interior trim repair, exterior component repair.
Diagnostics:
OBD-II (On-Board Diagnostics II) scan tool usage, sensor testing, actuator testing, electrical circuit testing.
Wheel Alignment:
Specifications and procedures for wheel alignment adjustments.
Depth Level:
Comprehensive, from basic maintenance to complete overhaul and advanced diagnostics.
Diagrams Illustrations:
High-quality diagrams, exploded views, detailed illustrations for step-by-step instructions.
Text Clarity:
Accurate, clear, and concise text sections designed for ease of understanding.
Target Audience:
Suitable for DIY enthusiasts and professional mechanics.
Engine Options:
Likely offered with the 3.7L PowerTech V6 and the 5.7L HEMI V8 for the 2006 model year. Specific engine covered by manual will depend on variant, but this manual likely covers both.
Engine 3.7L Powertech V6:
3.7 Liters, SOHC, 12 valves (per cylinder head arrangement might vary, but typically 2 per cylinder). Horsepower: ~210 hp @ 5200 rpm. Torque: ~235 lb-ft @ 4000 rpm.
Engine 5.7L Hemi V8:
5.7 Liters, OHV, HEMI, 16 valves. Horsepower: ~330 hp @ 5000 rpm. Torque: ~370 lb-ft @ 3000 rpm. Features Multi-Displacement System (MDS).
Fuel Type:
Unleaded Gasoline
Injection Type:
Electronic Fuel Injection (EFI) / Multi-point Fuel Injection (MPI)
Emission Controls:
Catalytic converter, oxygen sensors, EVAP (Evaporative Emission Control) system.
Transmission Type Standard:
5-speed automatic transmission (e.g., W5A580)
Transmission Type Optional:
N/A (Automatic was standard across the model range for 2006).
Transfer Case:
Command-Trac (NV244 transfer case for 4x4 models), offering 2WD High, N, 4WD High (part-time), and 4WD Low.
Fluid Type:
Refer to manual for specific transmission fluid type (e.g., ATF+4 or equivalent for W5A580).
Length:
~193.4 inches (4912 mm)
Width:
~72.5 inches (1841 mm) without mirrors
Height:
~70.1 inches (1780 mm)
Wheelbase:
~116 inches (2946 mm)
Cargo Volume Behind 3Rd Row:
~19.1 cubic feet (541 liters)
Cargo Volume Behind 2Nd Row:
~67.4 cubic feet (1909 liters)
Cargo Volume Max Seats Folded:
~100.4 cubic feet (2843 liters)
Curb Weight Approx:
~4400-4800 lbs (2000-2180 kg), varies by engine and options.
NHTSA Frontal Impact Driver:
Generally good for its time, refer to specific NHTSA reports for exact ratings.
NHTSA Frontal Impact Passenger:
Generally good for its time, refer to specific NHTSA reports for exact ratings.
IIHS Front Crash:
Likely rated 'Good' or 'Acceptable' in frontal impact tests by IIHS.
Electronic Stability Control:
Standard on most models (ESP - Electronic Stability Program).
Traction Control:
Standard on 4x4 models, integrated with 4WD system.
Anti Lock Brakes:
Standard ABS (4-wheel disc brakes).
Airbags Front:
Driver and front passenger advanced multistage airbags.
Airbags Side:
Standard front and rear side-curtain airbags.
Seatbelts:
3-point seat belts with pretensioners and load limiters for all seating positions.
Oil Change Interval:
Typically 5,000-7,500 miles (8,000-12,000 km) or 6-12 months, depending on driving conditions. Refer to manual for exact recommendation.
Air Filter Replacement:
Approximately every 15,000-30,000 miles (24,000-48,000 km) or as needed based on inspection.
Spark Plug Replacement:
Varies by engine: 3.7L V6 (~100,000 miles), 5.7L HEMI V8 (often using platinum or iridium plugs, ~100,000 miles).
Engine Oil Type 3.7L:
SAE 5W-30 Synthetic Motor Oil. Capacity: ~5.0 quarts (4.7 liters).
Engine Oil Type 5.7L:
SAE 5W-20 Synthetic Motor Oil (for MDS operation). Capacity: ~7.0 quarts (6.6 liters).
Coolant Type:
Mopar OAT (Organic Additive Technology) Antifreeze/Coolant, or equivalent. Color: typically orange/pink. Capacity: ~11.0-12.0 quarts (10.4-11.4 liters) depending on engine.
Brake Fluid Type:
DOT 3 or DOT 4, refer to reservoir cap or manual.
Common Problem 1:
EGR (Exhaust Gas Recirculation) valve clogging leading to rough idle or stalling.
Common Problem 2:
Worn front suspension components (ball joints, tie rod ends) due to vehicle weight and usage.
Common Problem 3:
Water pump leaks or failure, especially on the HEMI V8.
Common Problem 4:
Power steering pump leaks or noisy operation.
Common Problem 5:
HVAC blower motor resistor failure leading to intermittent or non-functioning fan speeds.