Target Audience:
DIY enthusiasts, independent repair shops, Jeep owners seeking in-depth knowledge
Advantage:
Provides OEM-level detail and coverage at a fraction of the cost of authorized service manuals
Ease Of Use:
Step-by-step instructions and clear diagrams facilitate DIY repairs for all skill levels
Completeness:
Covers every aspect of the vehicle's service and repair
Cost Savings:
Enables significant savings on maintenance and repair costs
Primary Coverage:
Complete Service and Repair
Engine Coverage:
Detailed diagnostics, repair, and overhaul of all engine variants
Transmission Coverage:
Service and repair for automatic transmissions
Drivetrain Coverage:
Front and rear axle, differentials, and transfer case
Suspension Coverage:
Front and rear suspension systems, steering components
Braking Coverage:
Brake system diagnostics, repair, and maintenance
Electrical Coverage:
Comprehensive wiring diagrams and electrical system troubleshooting
Bodywork Coverage:
Exterior and interior body panel repair, trim, and components
Estimated Pages:
Likely over 1500 pages (typical for comprehensive workshop manuals)
Type:
Workshop Service Manual
Purpose:
Professional repair and maintenance
Engine Management:
Injection, ignition, fuel delivery, emissions control
Powertrain:
Engine, clutch, gearbox, transfer case, drive axles
Chassis:
Suspension, steering, wheels, tires, brakes
Comfort And Convenience:
HVAC, power accessories, interior trim
Diagnostics:
Troubleshooting guides, diagnostic trouble codes (DTCs)
Maintenance:
Scheduled maintenance, fluid changes, filter replacements
Repair:
Component removal, installation, and adjustment
Rebuilding:
Detailed engine and transmission rebuild procedures
Technical Specifications:
Torque values, fluid capacities, specifications, tolerances
Depth:
Comprehensive: From basic maintenance to complete engine/transmission overhaul and complex electrical diagnostics
Illustrations:
Step-by-step diagrams, exploded views, detailed illustrations
Electrical Diagrams:
Full system wiring diagrams
Engine Options:
4.0L Inline-6 (ID: AMC 242), 4.7L V8 (ID: PowerTech, E.g., P05006266)
4.0L I6 Hp:
Approx. 190-195 hp @ 4400 rpm
4.0L I6 Torque:
Approx. 235 lb-ft @ 3200 rpm
4.7L V8 Hp:
Approx. 220-235 hp @ 4700 rpm
4.7L V8 Torque:
Approx. 285-300 lb-ft @ 3200 rpm
Injection Type:
Sequential Multi-Port Fuel Injection (MPI)
Fuel Type:
Unleaded gasoline
Spark Plugs:
Refer to manual for specific plug type and gap (e.g., Champion Copper Plus or Platinum Plus for 4.0L)
Oil Type:
Refer to manual for specific viscosity and specification (e.g., SAE 5W-30 for most conditions)
Transmission Type:
4-speed automatic (e.g., 42RE for 4.0L, 45RFE/545RFE for 4.7L)
Optional Transmission:
None for 2001 model year in North America
Transfer Case:
Selec-Trac (NV242) or Quadra-Trac II (NV247)
Transmission Fluid Type:
ATF+4 (MS-9602) is standard for most transmissions in this era
NHTSA Frontal Crash:
Refer to specific NHTSA reports for 2001 WJ, typically performed well for its class and era
ABS:
Standard Anti-lock Braking System (ABS)
Traction Control:
Optional Traction Control System (TCS)
Airbags:
Standard front airbags, optional side airbags
Oil Change Interval:
Refer to manual for specific interval based on driving conditions (e.g., 3,000-7,500 miles)
Transmission Fluid Change:
Refer to manual for interval, typically every 30,000-60,000 miles
Coolant Type:
Chrysler HOAT (Hybrid Organic Additive Technology) coolant, typically Mopar OAT (Orange)
Common Issues:
Cooling system leaks (radiator, water pump), rear main seal leaks, death wobble (steering/suspension related), HVAC blend door actuator failure, some transmission control module issues.
