Segment:
Compact SUV / Off-Road Vehicle
Positioning:
Renowned for its off-road capability, durability, and iconic styling, positioned as a go-anywhere, do-anything vehicle.
Competitors 2001:
Ford Explorer, Toyota 4Runner, Nissan Pathfinder, Chevrolet Blazer, Mitsubishi Montero Sport.
Off Road Capability:
Solid rear axle, robust four-wheel-drive systems (Command-Trac, Selec-Trac), good ground clearance, relatively compact wheelbase.
Durability:
Known for its robust powertrain and chassis, earning a reputation for longevity and ability to withstand demanding use.
Design:
Distinctive unibody construction for its era, distinctive front-end styling, practical interior layout.
Powertrain:
Engine mechanical, engine control systems (ECM/PCM), fuel system, cooling system, lubrication system, exhaust system, ignition system.
Transmission Drivetrain:
Automatic Transmission (AW4/42RE), Manual Transmission (AX-15), transfer case (NP231/NP242), axles (Dana 30 front, Chrysler 8.25 rear), drive shafts, CV joints.
Suspension Steering:
Front and rear suspension systems (leaf spring rear, coil spring front), steering gear, power steering system, steering column.
Brakes:
Front disc brakes, rear drum brakes, anti-lock braking system (ABS) if equipped, parking brake system, hydraulic lines, master cylinder, calipers, wheel cylinders.
Electrical Electronics:
Battery, charging system, starting system, lighting system, instrumentation, body control module (BCM), power distribution, fuses, relays, wiring diagrams, grounds, diagnostic trouble codes (DTCs).
Body Chassis:
Body construction, interior trim, exterior trim, doors, windows, seats, HVAC system, emissions control systems, frame and unibody components.
Maintenance:
Oil changes, filter replacements, fluid checks and changes, spark plug replacement, belt inspection and replacement, brake pad replacement, tire rotation, battery maintenance.
Diagnostics:
Troubleshooting guides based on symptoms, diagnostic trouble code (DTC) lookup and interpretation, electrical circuit testing, component testing.
Repair Rebuild:
Detailed step-by-step instructions for engine overhaul, transmission overhaul, brake system repair, suspension component replacement, steering system repair, electrical component replacement.
Installation:
Installation procedures for major components, accessories, and replacement parts.
Depth:
Comprehensive, covering everything from basic fluid checks to complete engine and transmission rebuilds.
Accuracy:
Factory-level accuracy with detailed diagrams, specifications, and torque values.
File Type:
PDF (Portable Document Format)
Searchability:
Likely text-searchable, allowing for quick keyword-based information retrieval.
Print Readability:
Designed for clear viewing on screen and printable for workshop use.
Binding Type:
N/A (Digital Download - PDF)
Paper Type:
N/A (Digital Download - PDF)
Engine Code And Type:
4.0L (3956cc) OHV V6 (PowerTech)
Engine Code And Type Optional:
2.5L (2498cc) OHV 4-Cylinder ( a less common option for 2001, often phased out for the V6)
Horsepower 4.0L V6:
190 hp @ 4600 rpm
Torque 4.0L V6:
225 lb-ft @ 3200 rpm
Horsepower 2.5L I4:
125 hp @ 4800 rpm
Torque 2.5L I4:
150 lb-ft @ 3600 rpm
Injection Type:
Multi-port Fuel Injection (MPI)
Fuel Type:
Unleaded Gasoline
ECU Type:
Chrysler PCM (Powertrain Control Module)
Transmission Type:
4-speed Automatic (42RE)
Transmission Type:
5-speed Manual (AX-15, though less common in later XJ years and potentially phased out for the NV3550, but AX-15 is a strong possibility for this year)
42Re Features:
Electronically controlled, lock-up torque converter.
Ax-15 Features:
Durable design, direct gear engagement.
4Wd Systems:
Command-Trac (Part-Time, 2WD/4-Hi/4-Lo), Selec-Trac (Full-Time/Part-Time, 2WD/4-Hi/4-Lo/N)
Transfer Case Models:
New Process (NP) 231 (Command-Trac), NP 242 (Selec-Trac)
NHTSA Front Impact:
4-star (driver and passenger) - 2001 model year.
IIHS Side Impact:
Acceptable (though testing standards varied significantly in this era)
ABS:
Optional, typically 4-wheel ABS.
Airbags:
Driver and passenger front airbags.
Seat Belts:
Front 3-point height-adjustable seat belts, rear lap and shoulder belts.
Rollover Protection:
Internal roll cage structure integrated into the unibody construction.
Oil Change Interval:
Every 5,000 to 7,500 miles or 6 months (whichever comes first), using synthetic or high-mileage oil can extend this.
Transmission Fluid Change:
Every 30,000 to 60,000 miles for automatic transmissions, depending on driving conditions (check manual for specifics).
Coolant Flush:
Every 30,000 to 50,000 miles or 2-3 years.
Spark Plug Replacement:
Every 60,000 to 100,000 miles for modern spark plugs (refer to manual for specific plug type and interval).
Engine Oil:
SAE 10W-30 for 4.0L V6 (check manual for exact specification and temperature ranges).
Transmission Fluid 42Re:
ATF+4 (MS-9602) or equivalent.
Coolant:
Chrysler HOAT (Hybrid Organic Additive Technology) 50/50 mix, typically pink or orange.
Common Faults 4.0L:
Cracked cylinder heads (especially early models, less common by 2001 but possible), oil filter adapter O-ring leaks, rear main seal leaks, distributor O-ring leaks.
Common Faults Transmission:
Overdrive (OD) solenoid failure in 42RE, input shaft seal leaks.
Common Faults Suspension Steering:
Worn ball joints, tie rod ends, track bar bushings, leaking power steering pumps.
Common Faults Electrical:
Faulty fuel pump relay, alternator issues, wiring harness chafing, instrument cluster problems.
Common Faults Body:
Rust (especially on rocker panels, floor pans, and rear quarters), headliner sagging, tailgate hinge issues.
Jeep Legacy:
Rooted in rugged military vehicles, Jeep has a long-standing reputation for off-road prowess and durability.
Xj Introduction:
The XJ Cherokee, introduced in 1984, was a groundbreaking vehicle, pioneering the compact SUV segment with its unibody construction and exceptional off-road capability.
Xj Updates:
The 2001 model represents the final year of the XJ generation, featuring refined styling and updated powertrains compared to earlier models. It received cosmetic updates and drivetrain improvements throughout its run.
Production Period:
1984-2001 (North America). The XJ continued production in other markets for longer.
Manufacturing Plant:
Toledo, Ohio, USA
4X4 Of The Year:
The Jeep Cherokee XJ (in various iterations) has historically received numerous accolades from off-road publications and enthusiasts for its capability and value.
Consumer Reports Durability:
Often rated highly for durability and reliability by organizations like Consumer Reports over its lifespan, despite some common issue points.
Emissions Compliance:
Compliant with EPA and CARB emissions standards for the 2001 model year.