Segment Role:
Represents Jeep's entry into the more refined, upscale SUV market while retaining off-road capability.
Competitors:
Ford Explorer, Chevrolet Blazer, Toyota 4Runner, Nissan Pathfinder, Land Rover Discovery.
Design:
Unibody construction (WJ platform) offering improved ride comfort and handling compared to previous generations, distinct Jeep styling.
Capability:
Renowned Jeep off-road prowess with available four-wheel-drive systems (Selec-Trac, Quadra-Trac II).
Powertrain:
Engine mechanical (4.0L I6, 4.7L V8), fuel system, exhaust system, ignition system, cooling system, lubrication system.
Transmission Drivetrain:
Automatic transmissions (42RE, 45RFE, 545RFE), transfer case (NV242, NV247), drive shafts, axles, differentials, CV joints.
Suspension Steering:
Front and rear suspension systems (solid front axle, multi-link rear), power steering system, steering linkage, wheel alignment specifications.
Brakes:
Front and rear brake systems (disc brakes, ABS), parking brake, brake fluid specifications.
Electrical Electronics:
Battery, charging system, starting system, lighting, instrument cluster, body control module (BCM), power windows, locks, mirrors, audio system, diagnostic trouble codes (DTCs) and procedures.
HVAC:
Heating, ventilation, and air conditioning (HVAC) system diagnosis and repair, refrigerant handling.
Body Chassis:
Body construction, exterior and interior trim, doors, hood, tailgate, bumpers, chassis components, rust prevention, paint and finish.
Maintenance:
Scheduled maintenance, oil changes, filter replacements, fluid checks and changes, belt inspections and replacement, spark plug replacement, brake fluid flush.
Diagnostics:
Troubleshooting guides for common symptoms, diagnostic trouble code (DTC) lookup and interpretation, wiring diagrams, circuit testing procedures.
Repair Rebuild:
Detailed step-by-step repair procedures for engine components, transmission overhaul, suspension and steering component replacement, brake system repairs, electrical system diagnosis and component replacement, body panel repair.
Special Tools:
Identification and usage of special tools required for specific repair operations.
Depth:
Comprehensive coverage from basic scheduled maintenance to in-depth engine and transmission rebuilds, including electrical diagnostics and bodywork.
Engine 1:
4.0L (3956cc) Inline 6-Cylinder (PowerTech)
Engine 1 Hp:
190 hp @ 4600 rpm
Engine 1 Torque:
235 lb-ft @ 3000 rpm
Engine 2:
4.7L (4701cc) V8 (PowerTech)
Engine 2 Hp:
220 hp @ 4400 rpm (2000 model), 235 hp @ 4500 rpm (2001 model)
Engine 2 Torque:
285 lb-ft @ 3200 rpm (2000 model), 300 lb-ft @ 3500 rpm (2001 model)
Fuel Delivery:
Multi-port Fuel Injection (MPI)
Fuel Type:
Unleaded gasoline
Engine Management:
Distributorless Ignition System (DIS), OBD-II compliant.
Transmission Type Std 4.0L:
42RE 4-speed Automatic
Transmission Type Opt 4.7L:
45RFE 4-speed Automatic (2000), 545RFE 5-speed Automatic (2001)
Drivetrain:
2WD (RWD), 4WD (Selec-Trac NV242, Quadra-Trac II NV247)
Automatic Transmission Fluid:
ATF+4 (Mopar Material Standard MS-9602)
Wheelbase:
116.0 inches (2946 mm)
Length:
186.5 inches (4737 mm)
Width:
73.3 inches (1862 mm)
Height:
66.6 inches (1692 mm)
Curb Weight Min:
Approx. 4400 lbs (2000 kg)
Gross Vehicle Weight Rating Gvwr:
Approx. 5700-6000 lbs (2585-2721 kg), varies by configuration
Cargo Volume Behind Second Row:
Approx. 37.5 cubic feet (1062 liters)
Cargo Volume With Second Row Folded:
Approx. 72.3 cubic feet (2047 liters)
NHTSA Front Impact:
4-star driver, 4-star passenger (for 2000 model year)
IIHS Side Impact:
Acceptable (for 2000 model year)
Airbags:
Driver and front passenger airbags, optional side airbags.
Seat Belts:
3-point seat belts with pretensioners in front.
ABS:
Standard Anti-lock Braking System (ABS) on all models.
Traction Control:
Optional Traction Control System (TCS).
Audio Options:
AM/FM stereo with CD player, cassette player, optional premium audio systems (e.g., Infinity).
Navigation:
Optional factory navigation system available on higher trims.
Cruise Control:
Standard cruise control.
Parking Assist:
Optional rear parking assist sensors available.
Power Features:
Power windows, power door locks, power mirrors, power driver's seat common on most trims.
Oil Change Interval:
Every 3,000-7,500 miles (5,000-12,000 km) or 6 months, depending on driving conditions and oil type (refer to manual for specific recommendations).
Transmission Fluid Change:
Every 30,000-60,000 miles (50,000-100,000 km) for normal use, more frequently for severe use (refer to manual).
Coolant Change:
Initial change at 60,000 miles (100,000 km) or 5 years, then every 30,000 miles (50,000 km) or 2.5 years.
Spark Plug Replacement 4.0L:
Approx. 100,000 miles (160,000 km) with recommended spark plugs.
Spark Plug Replacement 4.7L:
Approx. 100,000 miles (160,000 km) with recommended spark plugs.
Engine Oil Type 4.0L:
SAE 10W-30 API Service SG, SH, SJ, or higher (check owner's manual for specific recommendations).
Engine Oil Type 4.7L:
SAE 5W-30 API Service SG, SH, SJ, or higher (check owner's manual for specific recommendations).
Coolant Type:
Mopar Antifreeze/Coolant (HOAT - Hybrid Organic Acid Technology) - OAT or IAT coolants may cause damage.
Common Problem 1:
Cracked cylinder heads on the 4.7L V8 engine (especially earlier versions).
Common Problem 2:
Water pump leaks, particularly on the 4.7L V8.
Common Problem 3:
Death Wobble (shimmy or vibration in the front end, often related to steering components or worn front axle components).
Common Problem 4:
Blend door actuator failure in the HVAC system, leading to temperature control issues.
Common Problem 5:
Rust issues, especially around wheel wells and rocker panels.
Jeep Legacy:
Founded on military utility vehicles, Jeep has a long-standing reputation for ruggedness and off-road capability.
Wj Generation Intro:
The WJ Grand Cherokee was introduced for the 1999 model year, replacing the ZJ generation. It featured a significant redesign with a focus on improved on-road manners and refinement.
2000 2001 Updates:
Minor updates for 2001 included a revised 4.7L V8 engine with increased horsepower and torque, and the introduction of the 5-speed automatic transmission for that engine.
Manufacturing Location:
Detroit, Michigan, USA; Jefferson North Assembly Plant.
