Segment:
Compact SUV / Off-Road Vehicle
Legacy:
Iconic Jeep model, known for its off-road capability and versatility
Competitors:
Ford Bronco II, Chevrolet S-10 Blazer, Nissan Pathfinder, Toyota 4Runner
Design:
Distinctive 4-door wagon body style, leaf-spring rear suspension (later models offered coil springs), Command-Trac 4WD system
Target Audience:
Off-road enthusiasts, outdoor adventurers, families needing utility and capability
Covered Years:
1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996
Regional Coverage:
North America (USA, Canada, Mexico)
Estimated Pages:
Over 1500 (typical for comprehensive factory manuals)
Type:
Workshop Service and Repair Manual
Scope:
Professional Technician Level
Format:
Digital (likely PDF), potentially printable
Powertrain:
Engine overhaul, fuel system, ignition system, exhaust system, cooling system, lubrication system
Drivetrain:
Manual transmission (AX-5, AX-15), automatic transmission (AW-4), transfer case (NP231, NP242), drivelines, axles (Dana 30 front, Dana 35 rear), hubs
Chassis:
Suspension (leaf spring rear, coil spring front), steering, brakes (front disc, rear drum/disc), wheels, tires
Electrical:
Battery, charging system, starting system, lighting, instrumentation, body electrical, wiring diagrams, ECU diagnostics
Body:
Body panels, doors, windows, seats, interior trim, HVAC system, exterior trim, bumpers
Maintenance:
Oil change, filter replacement, fluid checks and changes, belt inspection and replacement, tune-ups
Repair:
Engine component replacement, transmission overhaul, brake system repair, suspension component replacement, electrical diagnostics and repair, body panel repair
Diagnostics:
Troubleshooting guides, fault code interpretation, diagnostic procedures for all major systems
Specifications:
Torque specifications, clearances, fluid capacities, electrical specifications, diagnostic parameter ranges
Depth:
Comprehensive: from basic maintenance to complete engine and transmission rebuilds, advanced electrical diagnostics, and bodywork
Diagrams:
Detailed wiring diagrams, exploded view diagrams, schematic diagrams
Engine Options:
2.5L AMC I4 (121 hp), 4.0L AMC I6 (177-190 hp), 4.2L AMC I6 (112 hp, early models), 2.1L turbodiesel (Perkins/VM Motori, rare)
Cylinder Head Design:
Overhead Valve (OHV) for AMC engines
Torque 4 0L:
Approx. 220-235 lb-ft @ 3200 rpm
Fuel Delivery Type:
Electronic Fuel Injection (EFI)
Ignition System:
Distributorless Ignition System (DIS) for later 4.0L, distributor for others
Transmission Standard:
5-speed manual (AX-5 or AX-15) or 3-speed automatic (AW-4)
Transmission Optional:
4-speed automatic (less common)
Transfer Case Options:
Command-Trac (NP231) part-time 4WD, Selec-Trac (NP242) full-time 4WD
Axle Ratios:
Commonly 3.73, 4.10, 4.56
Wheelbase:
93.4 inches (2372 mm)
Length:
Approx. 157.3 inches (4000 mm)
Width:
Approx. 69.4 inches (1763 mm)
Height:
Approx. 62.7 inches (1593 mm)
Curb Weight:
Approx. 3,100 - 3,500 lbs (1406 - 1588 kg)
Gross Vehicle Weight Rating:
Approx. 4,750 - 5,100 lbs (2155 - 2313 kg)
NHTSA Rollover Resistance:
3-star (for earlier models, varied by configuration)
Braking System:
Front disc brakes, Rear drum brakes (later models offered rear discs on higher trims)
Airbags:
Driver airbag standard from 1994 model year onwards. Passenger airbag optional/standard on later models.
Seatbelts:
3-point front seatbelts, 2-point lap belts in rear (later models updated to 3-point rear)
Audio System:
AM/FM stereo with cassette player, optional CD player on higher trims or aftermarket.
Climate Control:
Manual HVAC controls, optional air conditioning
Cruise Control:
Optional on most trims
Power Features:
Optional power windows, power door locks, power mirrors on higher trim levels.
Oil Change Interval:
Every 3,000-5,000 miles or 6 months, whichever comes first (depending on oil type and driving conditions)
Transmission Fluid Interval:
Automatic: 30,000-60,000 miles; Manual: Inspect at 30,000 miles, change as needed or at higher mileage intervals.
Coolant Flush Interval:
Every 24,000-30,000 miles or 2 years
Engine Oil Type:
SAE 10W-30 or 10W-40 (check owner's manual for specific viscosity based on temperature)
Transmission Fluid Type Auto:
ATF+3 (Chrysler specification) or equivalent DEXRON/MERCON
Transfer Case Fluid Type:
ATF+3 or equivalent DEXRON/MERCON
Coolant Type:
Chrysler HOAT (Hybrid Organic Acid Technology) or equivalent ethylene glycol based antifreeze
Engine 4 0L:
Cracked cylinder head (later 4.0L engines), oil filter housing leaks, throttle body issues
Transmission Aw4:
Solenoid issues, torque converter lock-up problems
Suspension Chassis:
Leaf spring sag (rear), worn control arm bushings, frame rust (common in certain climates)
Electrical:
Worn wiring harnesses, faulty neutral safety switch (automatic transmission), instrument cluster failures
Jeep Legacy:
Jeep's reputation for ruggedness and off-road prowess, established with the Willys MB in WWII
Yj Generation:
Introduced in 1987, replacing the CJ-7. Featured a unibody construction (though often referred to as body-on-frame due to its rugged nature), 4-door option, and more modern amenities.
Yj Design Change:
Transition from CJ's leaf springs to coil springs (front) and a 4-door body style marked significant evolution.
Production Period:
1987-1996
Manufacturing Location:
Toledo, Ohio, USA
