Vehicle Segment:
Mid-size Luxury SUV
Jeep Positioning:
Jeep's premium offering, blending capability with comfort and luxury.
Key Competitors 2001:
Ford Explorer, Chevrolet Blazer, Toyota 4Runner, Land Rover Discovery.
Off Road Capability:
Renowned Jeep 4x4 systems (Quadra-Trac II, Quadra-Drive).
Interior Comfort:
Spacious cabin, premium materials, optional leather seating.
Powertrain Options:
Strong V8 engine option for enhanced performance.
Engine Mechanical:
Detailed overhaul and repair procedures for all engines offered.
Engine Management:
Diagnosis and repair of ignition, fuel injection, emissions control systems.
Transmission Automatic:
Repair, overhaul, and diagnosis for automatic transmissions (e.g., 45RFE, 545RFE).
Transmission Manual:
If applicable, repair and diagnosis for manual transmissions.
Drivetrain 4X4:
Service and repair of transfer cases (e.g., NV242, NV247) and drive axles.
Suspension:
Front and rear suspension system diagnosis, repair, and alignment specifications.
Steering:
Power steering system repair, steering column, and linkage.
Brakes:
Hydraulic brake system, ABS, parking brake repair and bleeding procedures.
Electrical System Basic:
Battery, charging system, starting system diagnosis and repair.
Lighting System:
Headlamps, taillamps, interior lighting, and related circuits.
HVAC System:
Air conditioning, heating, ventilation system service and repair.
Body Exterior:
Body panel repair, doors, latches, hinges, glass replacement.
Body Interior:
Interior trim, seats, dashboard, and related components.
Chassis Electrical:
Diagnosis and repair of body control modules (BCM), power windows, locks, mirrors.
Diagnostics Troubleshooting:
Systematic diagnostic procedures and fault code interpretation.
Scheduled Maintenance:
Detailed maintenance schedules and procedures.
Component Removal Installation:
Step-by-step instructions for removing and installing major and minor components.
Troubleshooting Guides:
Specific troubleshooting trees for common and uncommon issues.
Electrical Diagnostics:
Wiring diagrams, connector pinouts, and diagnostic flowcharts.
Torquing Specifications:
Accurate torque values for all fasteners.
Special Tool Requirements:
Identification and usage instructions for specialized tools.
Refrigerant Handling:
Procedures for AC system servicing and refrigerant recovery.
Depth Level:
Comprehensive (from basic maintenance to complete engine and transmission rebuilds).
Diagrams Illustrations:
Abundant detailed pictures and diagrams included.
Diagnostic Codes:
Coverage of OBD-II diagnostic trouble codes (DTCs) and their interpretation.
Engine Code 1:
4.0L Inline-6 (PowerTech)
Displacement 1:
3956 cc (241 cu in)
Horsepower 1:
190 hp @ 4450 rpm (approx.)
Torque 1:
235 lb-ft @ 3200 rpm (approx.)
Fuel System 1:
Multi-point fuel injection (MPI)
Engine Code 2:
4.7L V8 (PowerTech)
Displacement 2:
4701 cc (287 cu in)
Horsepower 2:
235 hp @ 4700 rpm (approx.)
Torque 2:
300 lb-ft @ 3200 rpm (approx.)
Fuel System 2:
Multi-point fuel injection (MPI)
Engine Type:
Overhead Valve (OHV) for 4.0L, Overhead Camshaft (OHC) for 4.7L
Fuel Type:
Unleaded gasoline
Fuel Delivery:
Sequential Electronic Fuel Injection (SEFI)
NHTSA Frontal Driver:
Good (for models tested)
NHTSA Frontal Passenger:
Good (for models tested)
IIHS Frontal Offset:
Acceptable (for models tested)
ABS:
Standard Anti-lock Braking System
Traction Control:
Optional, depending on trim and 4x4 system.
Airbags Front:
Standard dual front airbags
Airbags Side:
Optional front seat-mounted side airbags
Seatbelts:
All seating positions with three-point seatbelts
Audio System:
AM/FM stereo with CD player, optional Infinity speaker system, optional cassette player.
Navigation:
Optional factory navigation system (Uconnect did not exist in this form).
Parking Assist:
Optional rear park assist system.
Oem Connectivity Features:
Limited by modern standards; primarily focused on audio and basic vehicle controls.
Oil Change Interval:
Every 3,000-7,500 miles (5,000-12,000 km) or 6 months, depending on oil type and driving conditions.
Engine Coolant Change:
Every 30,000-100,000 miles (50,000-160,000 km) or 2-5 years, depending on coolant type.
Transmission Fluid Change:
Every 30,000-60,000 miles (50,000-100,000 km) or 2-4 years.
Engine Oil Spec 4.0L:
API SL, SAE 5W-30 or 10W-30 (check owner's manual for specific viscosity based on temperature).
Engine Oil Spec 4.7L:
API SL, SAE 5W-30 (check owner's manual).
Coolant Type:
Chrysler HOAT (Hybrid Organic Acid Technology) or compatible ethylene glycol based coolant.
Brake Fluid Type:
DOT 3 or DOT 4.
Common Issue Heater Matrix:
Leaking heater core (heater matrix) is a common issue, often requiring dashboard removal.
Common Issue Power Transfer Case:
Premature failure of the NV247 Quadra-Drive transfer case viscous coupling can occur.
Common Issue Oil Filter Adapter:
Leaking oil filter adapter housing is frequent.
Common Issue Vehicle Speed Sensor:
Failure of the Vehicle Speed Sensor (VSS) can cause erratic shifting and speedometer issues.
Common Issue Water Pump:
Water pump leaks and failures are not uncommon, especially on the 4.7L V8.
Motor Trend SUV Of The Year:
Not awarded for 2001 specifically, but Grand Cherokee models have received various accolades over the years.
Car And Driver SUV Ratings:
Frequently praised for its combination of luxury, capability, and V8 power.
Emission Standards:
Meets EPA emission standards for the model year.