Target Audience:
Professional automotive technicians and experienced DIY mechanics.
Value Proposition:
Provides the same comprehensive information as professional technician manuals at a significantly lower cost and with instant digital access.
Accessibility:
Instant download eliminates shipping costs and wait times.
Comprehensiveness:
Covers all aspects of repair, maintenance, and diagnostics for the entire production run.
Usability:
Well-organized with a numbered table of contents for quick information retrieval.
Vehicle Coverage:
All Jeep Comanche MJ models from 1984 to 1996
Estimated Page Count:
Extensive (specific number not provided, but described as 'very detailed' and covering 'everything you will ever need')
Manual Type:
Full Service Repair Manual
Delivery Method:
Instant Download
Software Requirements:
Adobe PDF Reader, WinRAR
Operating System Compatibility:
All Versions of Windows & Mac
Printability:
Full Printable
Engine Systems:
Engine diagnostics, repair, rebuilding, performance tuning, fuel system, cooling system, lubrication system, ignition system, exhaust system.
Transmission Systems:
Manual and automatic transmission service, repair, overhaul, clutch replacement, drivetrain components.
Braking Systems:
Brake system diagnosis, repair, hydraulic components, friction materials, parking brake.
Suspension Steering:
Suspension component inspection, repair, alignment, steering system overhaul, power steering.
Electrical Systems:
Full electrical system diagnosis, troubleshooting, wiring diagrams, lighting, charging system, starting system, accessories, sensors.
Body Chassis:
Body panel repair, structural components, interior trim, exterior trim, doors, windows, seats, chassis components.
Heating Ventilation Ac:
HVAC system service, repair, refrigerant handling, climate control.
Diagnostic Procedures:
Comprehensive diagnostic procedures for all major vehicle systems, including electrical troubleshooting.
Repair Procedures:
Detailed, step-by-step repair procedures for all components and systems.
Maintenance Procedures:
Scheduled maintenance, fluid changes, filter replacements, lubrication points.
Rebuilding Refurbishing:
Procedures for rebuilding major components such as engines and transmissions.
Restoration Procedures:
Guidance for restoring various aspects of the vehicle.
Depth Of Coverage:
Professional-level detail suitable for technicians, with adequate data for DIY mechanics.
Documentation Style:
Detailed sub-steps, notes, cautions, warnings, numbered instructions, bold figure numbers.
Illustrations:
Detailed illustrations, drawings, and photos; enlarged inset views for specific parts.
Wiring Diagrams:
Combined troubleshooting and electrical service procedures with detailed wiring diagrams.
Troubleshooting:
Comprehensive troubleshooting guides integrated with electrical diagrams.
Engine Options:
Multiple engine options were available throughout the production run, likely including 4-cylinder (2.5L AMC/Renault) and 6-cylinder (4.0L AMC/Jeep) gasoline engines, and potentially diesel options. Specific engine codes and details would be found within the manual.
Hp Torque Data:
Horsepower and torque figures varied by engine and model year. Detailed specifications for each engine variant are covered in the manual.
Fuel Delivery:
Fuel injection systems (likely multi-point or throttle body injection) and potentially carburetor systems for early models are covered.
ECM Sensors:
Information on Engine Control Module (ECM) operation, sensor diagnostics, and actuator testing is included.
Manual Transmission:
Manual transmissions (e.g., Aisin AX-4, AX-5) were common. Details on clutch, gearbox overhaul, and shift linkage are covered.
Automatic Transmission:
Automatic transmissions (e.g., Chrysler A727, A904) were also available. Service and repair procedures for these units are included.
Transfer Case:
Information on Command-Trac (242) and Selec-Trac (231) transfer cases and their service is likely included.
Wheelbase:
Multiple wheelbase options were offered (e.g., 113.9 inches, 124.9 inches). Specific dimensions are detailed for each configuration.
Bed Lengths:
Short bed (6-foot) and long bed (7-foot) cargo box options were available.
Curb Weight:
Curb weight varied significantly based on configuration (engine, drivetrain, bed length). Average weights likely range from approximately 3,500 to 4,500 lbs.
Crash Test Data:
Specific crash test ratings from NHTSA or IIHS for the MJ generation may be limited due to the era; however, the manual would cover passive safety systems.
Braking System:
Details on standard front disc and rear drum brakes, with potential for rear disc brake upgrades or variations.
Seatbelts:
Information on seat belt maintenance and adjustment.
Airbags:
Airbags were not standard equipment for most of this production run; early models would not have them.
Audio Systems:
Basic AM/FM radio, cassette players, and optional CD players. Speaker system details and troubleshooting covered.
ABS:
Anti-lock Braking System (ABS) was an optional feature on some models. Its operation and service are detailed.
Wiring Harnesses:
Extensive wiring diagrams are a key technology feature, enabling diagnosis of all electrical systems and aftermarket installations.
Oil Change Interval:
Typically every 3,000-5,000 miles or 3-6 months, depending on driving conditions and oil type. Specific recommendations provided in the manual.
Tune Up Intervals:
Spark plugs, filters, and other tune-up components would have recommended intervals based on mileage (e.g., 30,000-60,000 miles).
Engine Oil Type:
Likely SAE 10W-30 or 10W-40 for gasoline engines, with specific API service classifications. Diesel engines would have different requirements.
Coolant Type:
Ethylene glycol-based antifreeze (typically green) mixed with distilled water at a 50/50 ratio. Specific Mopar or equivalent specification provided.
Transmission Fluid Type:
ATF+3 or ATF+4 for automatic transmissions, and appropriate gear oil for manual transmissions and transfer cases/differentials (e.g., GL-5).
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid.
Common Complaints:
Potential issues include rust (especially around wheel wells and unibody structure), aging electrical connectors, worn suspension bushings, and radiator/heater core leaks. The manual would address diagnosis and repair for these.
Engine Specific:
Some 4.0L engines from certain years had issues with cylinder head cracking, although this is more commonly associated with XJ models, the MJ shares the engine. Proper cooling system maintenance is crucial.
Jeep Legacy:
Built upon the robust Jeep heritage, known for off-road capability and durability.
Mj Platform:
The Comanche (MJ) was based on the XJ Cherokee platform, sharing many components and design elements.
Manufacturing Location:
Primarily manufactured in the United States.
Key Milestones:
Introduced as Jeep's first mid-size pickup truck, designed to compete with compact and mid-size offerings.
