Vehicle Segment:
        
        
            Compact SUV / Off-road capable vehicle
        
     
    
    
        
            Key Competitors 2001:
        
        
            Toyota RAV4, Honda CR-V, Ford Escape, Nissan Xterra, Chevrolet Tracker
        
     
    
    
        
            Vehicle Strengths:
        
        
            Renowned off-road capability (Quadra-Trac II/Command-Trac), robust unibody construction, strong aftermarket support, classic Jeep styling
        
     
    
    
        
            Target Audience:
        
        
            Jeep owners, DIY mechanics, professional automotive technicians, restoration enthusiasts
        
     
    
    
        
            Benefit To Owner:
        
        
            Empowers owners to perform maintenance and repairs, diagnose issues, and understand their vehicle's systems, saving time and money.
        
     
 
    
    
    
        
            Engine Systems:
        
        
            Engine mechanical, lubrication, cooling, fuel, ignition, exhaust, emissions control, engine management (PCM/ECU), starting and charging
        
     
    
        
            Transmission Systems:
        
        
            Manual and Automatic Transmission service, driveline, transfer case operation and repair
        
     
    
        
            Suspension Steering:
        
        
            Front and Rear Suspension, Steering system diagnosis and repair, power steering
        
     
    
        
            Brake Systems:
        
        
            Front and Rear Brakes (disc/drum), ABS system (if equipped), parking brake
        
     
    
        
            Electrical Systems:
        
        
            Wiring diagrams, charging system, starting system, lighting, instrumentation, power accessories, body control modules, diagnostics
        
     
    
        
            Body Chassis:
        
        
            Body construction, interior trim, exterior trim, doors, windows, HVAC system, chassis components
        
     
    
    
        
            Maintenance Procedures:
        
        
            Scheduled maintenance, oil changes, filter replacements, fluid checks and top-offs, spark plug replacement, belt inspections
        
     
    
        
            Repair Procedures:
        
        
            Component removal and installation, major overhauls, diagnostics and troubleshooting for all covered systems
        
     
    
        
            Troubleshooting Guides:
        
        
            System-specific diagnostic charts and procedures for common faults
        
     
    
    
        
            Depth Of Coverage:
        
        
            Comprehensive: from basic maintenance to detailed component-level repair and overhaul procedures, including diagnostic information
        
     
 
    
    
    
        
            Engine Code:
        
        
            4.0L Inline-6 (High Output)
        
     
    
        
            Engine Description:
        
        
            4.0L (3956cc) OHV Inline-6 'Power Tech' engine
        
     
    
    
        
            Horsepower:
        
        
            182 hp @ 4,600 rpm (approximate)
        
     
    
        
            Torque:
        
        
            222 lb-ft @ 3,000 rpm (approximate)
        
     
    
    
        
            Fuel Delivery:
        
        
            Sequential Multi-Port Fuel Injection (MPI)
        
     
    
        
            Recommended Fuel:
        
        
            87 Octane Unleaded Gasoline
        
     
    
    
        
            ECU Type:
        
        
            Chrysler NGC (Next Generation Controller) or similar powertrain control module
        
     
    
    
        
            Recommended Oil Viscosity:
        
        
            SAE 10W-30
        
     
    
        
            Oil Capacity Quarts:
        
        
            6.0 (with filter change)
        
     
 
    
    
    
        
            Transmission Type:
        
        
            42RE Automatic Transmission
        
     
    
    
        
            Manual Transmission Option:
        
        
            NV3550 5-speed Manual Transmission
        
     
    
    
        
            Transfer Case Options:
        
        
            Command-Trac (NV242) or Selec-Trac (NV242 Full-Time)
        
     
    
    
        
            Automatic Transmission Fluid Type:
        
        
            ATF+4 (MS-9602)
        
     
    
        
            Manual Transmission Fluid Type:
        
        
            API GL-3 or GL-4, SAE 75W-90 (check manual for exact spec)
        
     
 
    
    
    
    
    
    
    
    
        
            Curb Weight Lbs:
        
        
            3,500 - 3,800 (approximate, varies by trim/options)
        
     
    
        
            Towing Capacity Lbs:
        
        
            Up to 5,000 (with proper equipment)
        
     
    
    
        
            Standard Wheel Size:
        
        
            15 or 16 inch
        
     
    
        
            Wheel Bolt Pattern:
        
        
            5x4.5 inches (5x114.3mm)
        
     
    
        
            Standard Tire Size:
        
        
            P215/75R15, P225/75R15, P235/75R15 (varies)
        
     
 
    
    
    
        
            NHTSA Frontal Impact Rating:
        
        
            4-star driver, 4-star passenger (for 2001 models)
        
     
    
    
        
            Anti Lock Brakes:
        
        
            Optional ABS on front discs, rear drums
        
     
    
    
        
            Airbags:
        
        
            Driver and passenger front airbags
        
     
    
        
            Seat Belts:
        
        
            Three-point front and rear seat belts
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Every 3,000-5,000 miles or 3-6 months (depending on driving conditions)
        
     
    
        
            Transmission Fluid Change Interval:
        
        
            Every 30,000-60,000 miles (or as per manual for specific fluid type)
        
     
    
        
            Spark Plug Replacement Interval:
        
        
            Every 60,000-100,000 miles (depending on plug type)
        
     
    
    
        
            Coolant Type:
        
        
            Mopar OAT (Organic Additive Technology) or equivalent HOAT coolant (e.g., Pentofrost A3)
        
     
    
        
            Coolant Capacity Quarts:
        
        
            Approx. 10.8
        
     
    
    
        
            Power Steering Fluid Type:
        
        
            ATF+4 or Mopar Power Steering Fluid
        
     
    
    
        
            Common Engine Issues:
        
        
            Head gasket failures (especially older 4.0L engines), oil filter housing leaks, exhaust manifold cracks, CPS (Crankshaft Position Sensor) failures.
        
     
    
        
            Common Transmission Issues:
        
        
            42RE electronic issues, torque converter shudder, manual transmission clutch wear.
        
     
    
        
            Common Suspension Steering Issues:
        
        
            Worn control arm bushings, worn ball joints, steering box looseness, track bar wear.
        
     
    
        
            Common Electrical Issues:
        
        
            Power window/lock failures, instrument cluster problems, PDC (Power Distribution Center) corrosion, alternator/starter issues.
        
     
    
        
            Common Body Chassis Issues:
        
        
            Rust (especially rocker panels, floor pans, and rear quarters), HVAC blend door actuator failures, tailgate/door hinge wear.
        
     
 
    
    
    
        
            Jeep Legacy:
        
        
            Jeep has a storied history in rugged, off-road vehicles, dating back to WWII Willys MB.
        
     
    
    
        
            Cherokee Xj Introduction:
        
        
            The XJ Cherokee, introduced in 1984, was revolutionary for its unibody construction, setting it apart from body-on-frame SUVs of its era.
        
     
    
        
            Xj Generations:
        
        
            The 2001 model year falls within the second generation of the XJ Cherokee, which saw significant updates, including revised interiors and powertrains.
        
     
    
    
        
            Production Period Xj:
        
        
            1984-2001 (North America)
        
     
    
        
            Manufacturing Locations:
        
        
            Toledo, Ohio, USA