Target Audience:
DIY enthusiasts, independent mechanics, and Jeep owners seeking to maintain and repair their vehicles.
Value Proposition:
Provides comprehensive, cost-effective DIY repair solutions, saving money on professional mechanic fees.
Accessibility:
Instant download access for immediate use, anytime, anywhere.
Comprehensiveness:
Covers all major systems and repair procedures for the specified model year.
Empowerment:
Enables users to understand vehicle intricacies and perform repairs independently.
Convenience:
Downloadable format provides instant access, eliminating the need for physical searches.
Primary Coverage:
All aspects of service, repair, and maintenance
Diagnostic Coverage:
Troubleshooting and diagnostics
Component Coverage:
Engine, transmission, brakes, suspension, steering, fuel system, electrical system, chassis, body, emissions, cooling, lubrication, restraint system, axles
Specific Sections:
General Maintenance, Troubleshooting, Engine, Transmission, Brakes, Wiring Diagrams, Electrical, Suspension, Lubrication, Steering, Cooling, Fuel Injection, Emission System, Engine Control, Chassis, Body, Restraint System, Axle.
Estimated Pages:
Varies by specific Jeep Cherokee 1990 variant and repair area, but comprehensive manuals typically range from 1,500 to 3,000+ pages.
Type:
Service and Repair Manual
Engine Management:
Detailed coverage of engine disassembly, assembly, inspection, and repair, including tuning and performance adjustments.
Powertrain:
Comprehensive service and repair procedures for transmissions (manual and automatic), transfer cases, and axles.
Braking System:
Detailed instructions for brake component inspection, replacement, and bleeding for both front and rear brakes.
Electrical System:
In-depth electrical system diagnosis and repair, including wiring diagrams, component testing, and troubleshooting of electrical faults.
Suspension Steering:
Procedures for servicing and repairing suspension components (shocks, springs, bushings) and steering systems (rack and pinion, linkage).
Fuel And Emission:
Coverage of fuel injection systems, fuel pumps, injectors, fuel tanks, and emission control systems, including evaporative emission controls and catalytic converters.
Cooling And Lubrication:
Maintenance and repair of the cooling system (radiator, thermostat, water pump) and lubrication system (oil pump, oil filter).
Engine Control System:
Detailed information on the engine control unit (ECU), sensors, and actuators.
Restraint System:
Information on seat belts and potentially early airbag systems if equipped.
Chassis Body:
Coverage of frame, body panels, interior trim, and related components.
Maintenance:
Routine maintenance schedules, fluid changes, filter replacements, belt inspections, and tune-up procedures.
Troubleshooting:
Systematic diagnostic procedures for identifying and resolving common and complex vehicle issues.
Repair Rebuild:
Step-by-step instructions for disassembling, repairing, and reassembling major vehicle components and systems.
Wiring Diagrams:
Detailed electrical wiring schematics for all vehicle systems.
Refurbish Renovate:
Instructions for restoring and renovating components for long-term reliability.
Disassembly Reassembly:
Detailed, step-by-step instructions for the removal and installation of all vehicle parts.
Diagnostic Level:
Advanced diagnostics, including component testing and interpretation of diagnostic trouble codes (if applicable for the era).
Rebuild Level:
Comprehensive rebuild procedures for engines, transmissions, and other major mechanical components.
Bodywork:
Includes procedures for chassis and body repairs, including panel replacement and alignment.
Specification Data:
Includes torque specifications, clearances, and measurement data for all major components.
Software Requirements:
Adobe PDF Reader, WinZip (for decompression if applicable)
Platform Compatibility:
Windows and Mac operating systems
Searchability:
PDF format allows for text-based searching of specific terms and components.
Document Quality:
High-resolution digital format suitable for viewing on various devices and printing.
Printability:
Printable pages for convenient workshop use.
Binding:
N/A (Digital Download)
Paper Type:
N/A (Digital Download)
Engine Options:
Likely includes the 4.0L Inline-6 (AMC 242) and potentially the 2.5L Inline-4 (AMC 150) engine.
Engine Displacement 2 5L:
2.5 Liters (150 cu in)
Engine Displacement 4 0L:
4.0 Liters (242 cu in)
4.0L Horsepower Est:
Approximately 177 hp @ 4,750 rpm
4.0L Torque Est:
Approximately 220 lb-ft @ 3,000 rpm
Fuel Delivery:
Electronic Fuel Injection (EFI)
Oil Change Interval:
Typically 3,000 miles or 3 months, whichever comes first, for conventional oil.
Transmission Fluid Change:
Refer to manual for specific intervals, generally every 30,000-50,000 miles depending on usage.
Engine Oil Type:
Likely SAE 10W-30 or 10W-40, check manual for exact specification.
Coolant Type:
Ethylene glycol-based, typically a 50/50 mixture with distilled water. Check manual for specific type.
Transmission Fluid Type Auto:
ATF+3 or Dexron III compatible fluid for AW-4.
Transmission Fluid Type Manual:
GL-4 manual transmission fluid, refer to manual for viscosity.
Common Failures Yj Xj:
Leaking valve cover gaskets, rear main seals, radiator issues, steering box wear, alternator failure, fuel pump failure, rust (especially on YJ fenders and XJ rockers).
Jeep Legacy:
Built upon Jeep's long-standing reputation for off-road capability and ruggedness.
Yj Era:
The YJ (1987-1995) introduced the leaf-spring front suspension, a departure from previous Wranglers, and distinct square headlights. The XJ (1984-2001) was a pioneering compact SUV with unibody construction.
Xj Unibody:
The XJ revolutionized the SUV market with its lightweight and strong unibody construction, offering better handling and fuel efficiency than body-on-frame competitors.
Manufacturing Plant:
Toledo, Ohio, USA
