Vehicle Segment:
Compact SUV / Sport Utility Vehicle
Target Audience:
Enthusiasts, off-roaders, and owners seeking to maintain and repair their XJ.
Key Competitors 2001:
Toyota RAV4, Honda CR-V, Ford Escape, Nissan Xterra, Isuzu Rodeo.
Jeep Cherokee Xj Legacy:
Renowned for its robust build, capable off-road performance, and unibody construction.
Engine Systems:
Engine mechanicals, fuel system, ignition system, cooling system, lubrication system, emissions control.
Transmission Systems:
Automatic and manual transmission service, repair, and diagnostics.
Drivetrain Systems:
Transfer case, axles, driveshafts, differentials, CV joints.
Suspension And Steering:
Front and rear suspension components, steering gear, power steering system.
Brake Systems:
Front and rear brakes (disc/drum), parking brake, ABS system (if equipped).
Electrical Systems:
Wiring diagrams, charging system, starting system, lighting, instruments, body electricals.
HVAC System:
Heating, ventilation, and air conditioning system diagnosis and repair.
Body And Frame:
Body panel repair, interior trim, exterior trim, structural components.
Maintenance:
Routine scheduled maintenance, fluid changes, filter replacements, spark plug replacement.
Troubleshooting:
Diagnostic procedures for common problems, symptom-based troubleshooting guides.
Repair:
Step-by-step repair instructions for all major mechanical and electrical components.
Diagnostics:
On-board diagnostics (OBD-II) information, diagnostic trouble codes (DTCs).
Rebuilding:
Engine and transmission rebuild procedures, component overhaul.
Depth:
Factory-level technical detail, suitable for professional mechanics and advanced DIYers.
Engine Name:
4.0L Inline 6-Cylinder (High Output)
Displacement:
242 cu in (3956 cc)
Bore X Stroke:
3.875 in x 3.414 in (98.4 mm x 86.7 mm)
Horsepower:
190 hp @ 4400 rpm
Torque:
225 lb-ft @ 3200 rpm
Fuel Delivery:
Multi-port Fuel Injection (MPI)
Fuel Type:
Unleaded Gasoline (87 octane recommended)
Optional Engine:
2.5L 4-Cylinder (less common, discontinued for this year's main production)
Engine Oil Type:
API SN, SAE 5W-30
Oil Capacity With Filter:
6 US quarts (5.7 liters)
Coolant Type:
Mopar Antifreeze/Coolant (HOAT, Green)
Coolant Capacity:
11.0 US quarts (10.4 liters)
Transmission Type:
42RE 4-Speed Automatic
Transmission Type:
NV3550 5-Speed Manual
Transfer Case Options:
Selec-Trac NV242 (full-time 4WD), Command-Trac NV231 (part-time 4WD)
Automatic Transmission Fluid:
ATF+4 (MS-9602)
Manual Transmission Fluid:
MS-9224 (API GL-3/GL-4 rated gear lubricant)
Automatic Transmission Fluid Capacity:
Approx. 8.7 US quarts (8.2 liters) for refill
Wheelbase:
103.4 inches (2626 mm)
Length:
165.3 inches (4199 mm)
Width:
70.5 inches (1791 mm)
Height:
63.7 inches (1618 mm)
Curb Weight Approx:
3400 - 3700 lbs (1542 - 1678 kg)
Gross Vehicle Weight Rating:
4900 - 5100 lbs (2223 - 2313 kg)
Towing Capacity:
Up to 5000 lbs (2268 kg) with proper towing package
Payload Capacity:
Approx. 1000 - 1500 lbs (454 - 680 kg)
NHTSA Front Impact Rating:
4/5 Stars (for driver and passenger, 2001 model year specific data may vary slightly)
ABS:
Optional Anti-lock Braking System (ABS) on all four wheels
Airbags:
Driver and passenger front airbags
Seatbelts:
Front: Three-point active seatbelts with pretensioners. Rear: Lap and shoulder belts.
Audio System:
AM/FM stereo with cassette player or CD player. Optional premium sound system.
Speakers:
4 or 6 speaker configurations
Cruise Control:
Standard on most trims
Power Windows Locks:
Optional on lower trims, standard on higher trims.
Instrument Cluster:
Analog gauges for speedometer, tachometer, fuel, coolant temperature, oil pressure, and voltmeter.
Oil Change Interval:
Every 3,000-5,000 miles (4,800-8,000 km) or 6 months, whichever comes first.
Air Filter Replacement:
Every 15,000-30,000 miles (24,000-48,000 km) or as needed based on conditions.
Spark Plug Replacement:
Approximately 100,000 miles (160,000 km) for platinum-tipped plugs.
Transmission Service:
Every 30,000-60,000 miles (48,000-96,000 km) for fluid and filter change.
Power Steering Fluid:
ATF+4 (MS-9602) or Mopar Power Steering Fluid.
Transfer Case Fluid:
NV231/NV242: ATF+4 (MS-9602)
Differential Fluid Front Rear:
API GL-5, SAE 80W-90 (check for limited slip additive if applicable).
Head Gasket Failure:
While less common in the 4.0L than earlier versions, head gasket leaks can occur. Monitor coolant levels and engine temperature.
Radiator Cracks:
Plastic end tanks on radiators can become brittle and crack over time, leading to leaks.
Worn Leaf Spring Bushings:
Can lead to a rough ride and clunking noises.
U-Joint Wear:
Driveshaft U-joints are wear items and can cause vibration or clunking if worn.
Oil Filter Adapter Gasket:
Can leak oil, often mistaken for valve cover gasket leak.
Jeep Legacy:
Founded on military utility vehicles, Jeep has a long-standing reputation for ruggedness and off-road capability.
Xj Generation:
Second generation (1984-2001), known for pioneering the compact SUV segment and its unibody construction.
Facelift Year:
1997 (significant interior and exterior updates)
Production Years:
1984-2001
Manufacturing Locations:
Toledo, Ohio, USA
Motor Trend SUVy Of The Year:
Jeep Cherokee (not specifically 2001, but the XJ model line received many accolades over its lifespan).
Kl Magazine Off Road Vehicle:
Consistently ranked highly by off-road publications for its capability.
Emissions Compliance:
Meets EPA and CARB emissions standards for the 2001 model year.
